Search Our Know-How in Action Case Studies

Date Created: 12/14/2018
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)
Belzona 9111 (Cleaner/Degreaser)
Belzona 9411 (Release Agent)

Problem : Bearings spun on shaft taking with it an estimated .080 or 80 thousandths from the shaft. 

Date Created: 2/9/2023
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products: Belzona 1321 (Ceramic S-Metal)
Problem : The customer had a bearing failure which resulted in sever metal loss on the shaft.

Date Created: 3/26/2014
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9111 (Cleaner Degreaser)

Belzona 9411 (Release Agent)

Problem : The bearing on the chipper disc shaft had spun out, damaging the shaft.

Date Created: 10/3/2024
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products: Belzona 1212, Belzona 9621
Problem : The stainless steel pipe seam had a defective weld allowing the pulp processing water to leak from the joint and had been for many years.

Date Created: 6/9/2015
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Problem : The customer uses a pressure washer to clean off the fiber carbon shield, resulting in the carbon fiber deteriorating and pieces of it falling off.

Date Created: 6/8/2015
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 9341 (Reinforcement Sheet)

Problem : Casting seam on the cut water of this Gould pump had separated and was beginning to erode from being in use.

Date Created: 12/30/2017
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)

Problem : The interior of the pump metal was severely pitted and the efficiency was compromised. This pump was slated to be scrapped because it was in a bad sha...

Date Created: 12/31/2017
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)

Problem : The pump had been coated from the beginning of its service life with Belzona. Every few years it needed to be recoated due to the harsh work environm...

Date Created: 5/10/2023
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products: Belzona 1161 (Super UW-Metal), Belzona 4911 (Magma TX Conditioner), Belzona 5831LT
Problem : A new foundation was poured up against an old building to extend a discharge sump in a paper mill. A steel plate was cut out and the joint needed to b...

Date Created: 3/6/2023
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products: Belzona 4301 (Magma CR1 Hi-Build)
Problem : The pipe spool is in an area where 90% Sulfuric Acid is injected into their system, and there have been problems with chemical corrosion inside the pi...

Date Created: 9/8/2015
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1811 (Ceramic Carbide)

Problem : Extreme abrasion producing a hole through ceramic tile and steel causing a possible shutdown.

Date Created: 9/16/2014
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona 4911 (Magma TX Conditioner)
Belzona 4131 (Magma-Screed)

Problem : The concrete floor had begun to wear away due to abrasion from forklifts sliding bales into the conveyer. The steel was also excessively worn, causing...

Date Created: 9/8/2015
Industry: Pulp & Paper (PLPR)  |  Products:

Belzona 1811 (Ceramic Carbide)

Problem : Extreme abrasion producing a hole through ceramic tile and steel, causing a possible shutdown.

Date Created: 12/30/2008
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products: Belzona® 1221 (Super E Metal)
Problem : A bearing had run dry of lubrication and caused the entire line to shut-down.

Date Created: 6/10/2020
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 5871

Problem : These piping sections were a potential hazard for contact burn injuries since they are located at ground level.

Date Created: 9/12/2018
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1812 (Ceramic Carbide)

Problem : A paper pulp pump was severely damaged by abrasion because of the presence of paper clips and staples in the pulp it transports. The existing coating ...

Date Created: 11/29/2018
Industry: Pulp & Paper (PLPR)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products:

Belzona 4111 (Magma Quartz)

Belzona 4911 (Magma TX Conditioner)

Belzona 1111 (Super Metal)

Problem : The five feet of a paper mill pulper and the concrete blocks underneath were badly damaged. The bolts keeping the feet in place on the concrete blocks...

Date Created: 4/27/2021
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1818

Problem : During normal operation, a large metal foreign object went through the turbo separator. The internal lining was severely damaged in a 4ft x 3ft area. ...

Date Created: 1/4/2008
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products: Belzona® 2311 (SR Elastomer)
Problem : Large hole torn in the belt caused by a metal tool being dropped onto the belt.

Date Created: 2/9/2023
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products: Belzona 1212, Belzona 9611 (ES-Metal)
Problem : Leak developed in dissolving tank due to corrosion because of liner failure.

Date Created: 10/27/2011
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1341 (Supermetalglide)

Problem : Corrosion had led to perforation of side plates.

Date Created: 9/29/2009
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1341 (Supermetalglide)

Problem : Customer was looking for a way to reduce Aluminium Sulfate build-up that they had experienced on their previous pump.

Date Created: 3/17/2008
Industry: Pulp & Paper (PLPR)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products: Belzona® 1311 (Ceramic R Metal)
Problem : Gasket of dryer can failed and allowed steam to escape. Losing steam means losing money.

Date Created: 3/18/2008
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products: Belzona® 2111 (D&A Hi-Build Elastomer)
Problem : Rubber lining had been damaged locally. It was too costly to get specialist tank repair company to come and make repair.

Date Created: 9/12/2016
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1593

Problem : The stack had been experiencing corrosion issues from the chemicals within the flue gas stream. It was suspected that acids within this stream were co...

Date Created: 4/9/2008
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products: Belzona® 5811 (Immersion Grade)
Problem : Corrosion protection

Date Created: 3/4/2024
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products: Belzona 1311 (Ceramic R-Metal), Belzona 1321 (Ceramic S-Metal), Belzona 1812 (Ceramic Carbide FP), Belzona 9811
Problem : The paper industry relies on separators to filter their paper pulp, a process prone to heavy abrasion from solid particles conveyed (glass, metal, sil...

Date Created: 6/19/2017
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1321 (Ceramic S-Metal)

Belzona 9211 (Supergrip Aggregate) 

Problem : Previous anti-slip surface had worn away and an improved, long-lasting surface was required.

Date Created: 4/11/2008
Industry: Pulp & Paper (PLPR)  |  Application: ENC-Engines and Casings (ENC)  |  Products: Belzona® 1111 (Super Metal)
Problem : Leaking crank casing due to inadequate sealing. Significant oil losses necessitated repairs several times per year.

Date Created: 9/15/2014
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Problem : With the fork bushing worn out, the forks would bind, causing trouble unloading log trucks.

Date Created: 9/20/2014
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9411 (Release Agent)

Problem : Seized bearing on 20' shaft. Replacing the shaft would be time consuming, shutting down the entire sawmill for hours.

Date Created: 9/21/2014
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1811 (Ceramic Carbide)

Belzona 9411 (Release Agent)

Problem : Excessive wear in the chipper disc pockets was damaging the chips.

Date Created: 9/20/2014
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1811 (Ceramic Carbide)

Belzona 9411 (Release Agent)

Problem : Wood chips wear the cast steel as they slide across the spinning disc pockets. When the pockets wear too far the chips break causing what is called "f...

Date Created: 9/23/2014
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Problem : Three hydraulic rams had been scored and the loss of oil was so bad that they had built a dam so the oil would drain into a 55 gallon drum. At the end...

Date Created: 9/15/2014
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9411 (Release Agent)

Problem : The bush housings were worn oversize.

Date Created: 9/15/2014
Industry: Pulp & Paper (PLPR)  |  Application: ENC-Engines and Casings (ENC)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9341 (Reinforcing Sheet)

Problem : An early freeze allowed ice to crack the engine casing.

Date Created: 7/28/2008
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products: Belzona® 1812 (Ceramic Carbide FP)
Problem : If this unit fails, there is a huge expense in acquiring another. Task was two fold, to line the inside with a sacrificial product and rebuild the doo...

Date Created: 8/4/2008
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:
Problem : The top not only lifted, it blew chunks out of the sides all the way around. Job was to fill in the the voids created by the stock and to seal the edg...

Date Created: 3/12/2019
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona 4911 (Magma TX Conditioner)

Belzona 4131 (Magma Screed)

Problem : The wood chippings are brought to the area by using large machinery weighing up to 24 ton. Drag chains are also used in the process. These actions are...

Date Created: 12/29/2007
Industry: Pulp & Paper (PLPR)  |  Application: PDP-Positive Displacement Pumps (PDP)  |  Products: Belzona® 1311 (Ceramic R Metal)
Problem : Severe erosion in the refiner body and the end cover/door led to several holes necessitating repair

Date Created: 7/6/2009
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1311 (Ceramic R-Metal) 

Problem : Loss of internal profiles of the pump casing as a result of corrosion and erosion processes leading to reduced pump efficiency

Date Created: 7/28/2009
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1811 (Ceramic Carbide)

Problem : The basalt tile lining suffered severe abrasion during pulp separation and as a result a lot of broken edges and cracked tiles were present.

Date Created: 3/20/2020
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 5892 Belzona 9121 (Thinners)

Problem : Internal of the condensate tank at the paper & pulp plant was suffering from corrosion.

Date Created: 7/16/2015
Industry: Pulp & Paper (PLPR)  |  Application: PDP-Positive Displacement Pumps (PDP)  |  Products:

Belzona 1321 (Ceramic S-Metal)

Problem : The pumps rapidly deteriorate in service due to contamination of the water seal with acid leading to severe erosion corrosion. Preventive treatment re...

Date Created: 6/8/2018
Industry: Pulp & Paper (PLPR)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products:

Belzona 7111 (Industrial grade)

Problem : Lathe in a paper factory required a solution to withstand compressive load of machinery and reduce vibrations.

Date Created: 9/30/2008
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : Bad injectors had caused Sulfuric acid not to mix well with paper stock and pump was badly eroded. Cut-water on discharge was eroded away and bowl wa...

Date Created: 9/16/2013
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

1. Belzona® 4131 (Magma-Screed) 
2. Belzona® 5811 (Immersion Grade) 
3. Belzona® 5151 (Hi-Build Cladding)

Problem : Breakdown of the concrete substrate due to water ingress and freeze thaw cycles had left the tank at risk of stoppages to production which the client ...

Date Created: 9/12/2014
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1121 (Super XL-Metal)

Belzona 1812 (Ceramic Carbide FP)

Belzona 9811 (Alumina Tiles)

Problem : Abrasion caused by removal of unwanted solids from pulp paper.

Date Created: 2/8/2010
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1321 (Ceramic S -Metal)

Problem : Badly corroded pump volute could not be put back in service in such bad condition

Date Created: 4/16/2020
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1511 (Super HT-Metal)

Belzona 5871

Problem : Some thin wall and through-wall defects (live leaks) were found on weld joints upon removal of the existing insulation.

Date Created: 7/24/2015
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona 4111 (Magma-Quartz)

Problem : The concrete holding up the grate was so damaged that the grate fell into the trench.

Date Created: 6/11/2024
Industry: Pulp & Paper (PLPR)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products: Belzona 5811 (Immersion Grade)
Problem : Stability of the device after its installation in operation.

Date Created: 7/16/2015
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1812 (Ceramic Carbide FP)

Belzona 9811

Problem : The cleaner head was worn out after 4 months due to the highly abrasive environment. The paper mill wanted the head to last longer.

Date Created: 5/4/2022
Industry: Pulp & Paper (PLPR)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products: Belzona 5811 (Immersion Grade),
Problem : A brand new paper milling fan shroud picks up a lot of caustic mist, eventually corroding the inside of the shroud. A coating was then required to pro...

Date Created: 2/3/2016
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 5811 (Immersion Grade)

Belzona 9111 (Cleaner Degreaser)

Belzona 9211 (Supergrip Aggregate)

Problem : Transfer rollers that move boards downstream of platen press are smooth, causing lack of traction to keep line running.

Date Created: 2/4/2016
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 5811 (Immersion Grade)

Belzona 9111 (Cleaner/Degreaser) 

Problem : Unprotected steel was exposed to moisture repeatedly at this transition piece of duct work. The moisture enabled corrosion that began destroying this ...

Date Created: 2/5/2016
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)

Problem : Wood particles being mixed with resins in this blender caused a very abrasive condition. Even though the liner to this equipment was designed to withs...

Date Created: 2/4/2016
Industry: Pulp & Paper (PLPR)  |  Application: ENC-Engines and Casings (ENC)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9111 (Cleaner/Degreaser) 

Problem : Damaged platen on the press of this particle board manufacturer was causing culled product. Particle board quality was not meeting standards due to th...

Date Created: 2/5/2016
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 9111 (Cleaner Degreaser)

Belzona 1812 (Ceramic Carbide FP)

Problem : The worn auger would be replaced periodically due to the flights being too thin. The manufacture and replacement of these augers were expensive. The l...

Date Created: 10/29/2008
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products: Belzona® 1812 (Ceramic Carbide FP)
Problem : The inlet to the pulp cyclone showed severe erosion corrosion after only 8 months of service. It had already been patched once and had holed through ...

Date Created: 4/11/2008
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:
Problem : Mill had experienced a constant leak between the concrete wall of the stock tank and the steel outlet pipe

Date Created: 12/22/2005
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1812 (Ceramic Carbide FP)

Problem : The ID fan housing would wear away necessitating replacement every two years at best.

Date Created: 12/22/2005
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1321 (Ceramic S-Metal)

Belzona® 9211 (Supergrip Aggregate)

Problem : Uncoated lumber transfer rolls lack the required grip to transfer lumber quickly and efficiently from on section of the milling process to the next.

Date Created: 12/22/2005
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1321 (Ceramic S Metal)

Problem : The worn bearing fit on the paper machine drive was causing gear lash problems.

Date Created: 12/22/2005
Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1391 (HT Ceramic)

Problem : There was a fit problem with the gear causing excessive vibration when it was running

Date Created: 12/22/2005
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona® 4141 (Magma Build)

Problem : Moisture, vibration and impact from above had caused the underside of this concrete deck to spall badly leaving exposed corroding rebar.

Date Created: 8/16/2011
Industry: Pulp & Paper (PLPR)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1311 (ceramic R Metal)

Belzona® 1321 (Ceramic S Metal)

Problem : A pump was removed from service and inspected. On dismantling the pump, it was found that excessive “carry over” from the process had caused major ero...

Date Created: 6/13/2016
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)

Belzona 5811 (Immersion Grade)

Problem : Previously the pump only lasted two years in service before requiring major overhaul. Originally coated in 2010 with Belzona, after six years of unint...

Date Created: 9/6/2016
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1161 (Super UW-Metal) Belzona 9341 (Reinforcement Tape)

Problem : After several years in operation and due to vibration, oil started to leak from some couplings leading to pollution and loss of efficiency.

Date Created: 6/12/2006
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1311 (Ceramic R Metal)

Belzona® 1321 (Ceramic S Metal)

Problem : Erosion corrosion wear on body and cover caused by paper pulp.

Date Created: 4/10/2008
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1121 (Super XL-Metal)

Belzona® 5811 (Immersion Grade)

Problem : Tar epoxy coating had failed especially in vapour phase due to limited chemical resistance against Sulfite solutions. Corrosion had led to more than 1...

Date Created: 4/7/2021
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1818

Problem : The Turbo Separator is a disc screen specially designed for course screening, primarily removing light and heavy impurities from wastepaper. The uni...

Date Created: 12/19/2019
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1814

Belzona 1321 (Ceramic S-Metal)

Problem : The piece of equipment was badly damaged by erosion caused by the paper paste which is very abrasive.

Date Created: 8/4/2016
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona 4111 (Magma Quartz)

Belzona 2221 (MP Fluid Elastomer)

Problem : The existing joint and adjoining concrete slab had been damaged by constant fork truck traffic. This was now becoming a Health & Safety issue.

Date Created: 7/12/2007
Industry: Pulp & Paper (PLPR)  |  Application: RPA-Roof Problem Areas (RPA)  |  Products: Belzona® 3111 (Flexible Membrane)
Problem : Over zealous painter overcoated Belzona repair with an aluminum paint that caused the Membrane to crack leading to roof leaks

Date Created: 3/15/2012
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 2311 (SR Elastomer)

Problem : The fork lift driver caught the conveyor belt while he was loading the paper, stopping the process and tearing the belt.

Date Created: 10/21/2011
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1812 (Ceramic Carbide FP)

Problem : The ducting had been installed early 2011 and due to the nature of their process/products the pipe elbows had worn within a short period of time.

Date Created: 2/8/2007
Industry: Pulp & Paper (PLPR)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : Severely eroded, no replacement available. New Rotor would cost $11,000 USD.

Date Created: 7/17/2018
Industry: Pulp & Paper (PLPR)  |  Products:

Belzona 4111 (Magma-Quartz)

Belzona 4151 (Magma-Quartz Resin)

Problem : Due to constant movement and vibration created between the skid and the concrete foundation, the heads of the bolts holding the base down started to b...

Date Created: 6/8/2015
Industry: Pulp & Paper (PLPR)  |  Application: ENC-Engines and Casings (ENC)  |  Products:

Belzona 1221 (Super E-Metal)

Belzona 2111 (D & A Hi-Build Elastomer)

Belzona 9341 (Reinforcement Tape)

Problem : Leaking outlet from the demineralization tank. Both metal repairs and rubber lining restoration were necessary. 

Date Created: 9/24/2014
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1311 (Ceramic R-Metal)

Belzona 1321 (Ceramic S-Metal)

Problem : Erosion had progressed over the years to a point of significant material loss and holes emerging as hog fuel is metered through the cyclone.

Date Created: 10/13/2017
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 9611 (ES-Metal)

Belzona 1161 (Super UW-Metal)

Problem : The leaking sludge discharge pipe was an environmental issue due to possible contamination of the land, therefore, they required an fast repair. 

Date Created: 5/11/2016
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1161 (Super UW-Metal)

Problem : This was a critical pipe on their plant of which total failure would result in costly lost production and downtime.

Date Created: 10/3/2016
Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona 1121 (Super XL-Metal)

Belzona 5821

Problem : The casing was badly damaged and cracked

Date Created: 10/11/2016
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1321 (Ceramic S-Metal)

Belzona 1811 (Ceramic Carbide)

Problem : The steel protection plates were wearing away due to severe abrasion. They required a solution to prolong the life of the equipment. if the problem wa...

Date Created: 3/12/2019
Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona 1111

Belzona 1341

Problem : The plan was to eventually replace the chute, but a temporary solution was needed to repair the metal and prevent further damage. With production unab...

Date Created: 9/3/2014
Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona 1121 (Super XL-Metal)

Belzona 5811 (Immersion Grade)

Problem : The paper machine structural steel was severely corroded and in need of corrosion protection. 

Date Created: 6/29/2015
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 2311 (SR Elastomer)

Belzona 2911 (Elastomer QD Conditioner)

Problem : Rubber press roll had a hole caused by a tool impact, which made the roll unusable and not being able to create a smooth gasket.

Date Created: 12/5/2018
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1111 (Super Metal)

Belzona 9111 (Cleaner/Degreaser)

Problem : Trapped material under the press roll caused scoring damage to the surface.

Date Created: 2/5/2021
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona 1111 (SuperMetal)

Belzona 1811 (Ceramic Carbide)

Problem : The Basalt lining was worn due to the erosive operating conditions of the separator. In the outlet pipe, a crack had formed due to the high impact loa...

Industry: Pulp & Paper (PLPR)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1391

Problem : Erosion / corrosion of the tube sheet due to hot caustic black liquor at approximately 185ºF and galvanic corrosion between the stainless steel tubes ...

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1341 (Supermetalglide)

Problem : Corrosion of gear box due to moisture and condensation. Previous internal coatings have failed.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1111 (Super Metal)

Problem : A mill wright's tool was introduced onto the couch roll and caused damage to a foot long section of the roll.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1321 (Ceramic S-Metal)

Problem : The chip cyclone suffers from continuous erosion, and the irregularities and/or protrusions of the weld seams were attacked.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 2111 (D&A Hi-Build Elastomer)

Problem : Fine pieces of veneer and moisture contributed to joint deterioration and failure within a matter of a few weeks.

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1311 (Ceramic R Metal)

Belzona® 1321 (Ceramic S Metal)

Problem : Pump suffered from erosion/corrosion and was completely destroyed after four years of operation

Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona® 4111 (Magma-Quartz)

Belzona® 4141 (Magma Build)

Problem : Corrosion of base plates would eventually cause the mill to bear the cost of structural steel replacements.

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1341 (Supermetalglide)

Problem : White water chemical attack of this large critical pump caused corrosion pitting of the cast iron pump case, as well as bi-metallic corrosion of the s...

Industry: Pulp & Paper (PLPR)  |  Application: GSS-Gaskets, Seals and Shims (GSS)  |  Products:

Belzona® 1121 (Super XL Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : Severe erosion caused by a combination of corrosive environment and abrasion of a fanbelt.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1812

Problem : The cyclone's steel substrate was worn by continuous abrasion from wood chips entering at high velocity.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : Bi-metallic corrosion on approximately 70% of the weld.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1111

Belzona® 1321

Problem : Severe corrosion including some small holes, due to soda concentration in the paper.

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111

Problem : Collapse of bearing caused damage to the journal

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 4811

Problem : Basalt tile lining damaged and efficiency of machine impaired.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1111 (Super Metal)

Problem : Erosion from pulp had worn away the sealing ring exposing the stainless steel bolts.

Industry: Pulp & Paper (PLPR)  |  Application: PDP-Positive Displacement Pumps (PDP)  |  Products:

Belzona® 1341 (Supermetalglide)

Problem : Extensive corrosion on all parts including rotor, end covers, and cones.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 5811 (Immersion Grade)

Problem : Structural steel supports require corrosion protection.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1341 (Supermetalglide)

Problem : Bark builds up and clogs the shaker.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 5111 (Ceramic Cladding)

Problem : The structures were damaged from exposure to fumes and vapors inherent to the plant.

Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 9411 (Release Agent)

Problem : Housing had eroded/corroded to the point where the valve flap would not seat (seal) properly, allowing partial flow in the wrong direction

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 2311 (SR Elastomer)

Belzona® 2911 (Q.D. Conditioner)

Problem : A small hole under belt tension is expected to get larger and debris was leaking through the belt.

Industry: Pulp & Paper (PLPR)  |  Application: HEX-Heat Exchangers (HEX)  |  Products:

Belzona® 1391

Problem : Erosion/corrosion of the tube sheet due to hot caustic (black liquor at 185ºF) and galvanic corrosion due to dissimilar metals.

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : The debris settles in the 90 degree angles of the weld seams. The 60°C (140°F) environment with a pH 10 leads to galvanic and crevice corrosion of the...

Industry: Pulp & Paper (PLPR)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : Severe corrosion produced by water and clay.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1321 (Ceramic S-Metal)

Belzona® 9000 Series Aggregates

Problem : Lumber is transferred from one section to the next by a system of transfer rolls. To prevent slippage, past practice was to weld knobs or streaks acro...

Industry: Pulp & Paper (PLPR)  |  Application: FBC-Fans, Blowers and Compressors (FBC)  |  Products:

Belzona® 1391

Belzona® 6111 (Liquid Anode)

Belzona® 5111 (Ceramic Cladding)

Problem : Magnesium Oxide fan and casing were being destroyed by a serious corrosion/erosion cycle. The process temperature was 150-165C. Although the process...

Industry: Pulp & Paper (PLPR)  |  Application: PDP-Positive Displacement Pumps (PDP)  |  Products:

Belzona® 1111 (Super Metal)

Problem : Suction box became loose and scored the suction roll surface.

Industry: Pulp & Paper (PLPR)  |  Application: PDP-Positive Displacement Pumps (PDP)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : Severe erosion in the refiner body and the end cover/door led to several holes in the casing necessitating repair.

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1111 (Super Metal)

Belzona® 1341 (Supermetalglide)

Problem : Contamination of the water seal with chemicals and pulp accelerating the erosion - corrosion of the rotor leading to a loss in pump efficiency.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1321 (Ceramic S-Metal)

Problem : The fiberglass roll coating had worn to such an extent that the fibrous reinforcement was protruding from the surface of the coating, allowing water t...

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111 (Super Metal)

Problem : This winder bearing housing suffered mechanical damage from vibration, foreign substances and irregular rotational motion.

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111 (Super Metal)

Problem : The lubrication system failed on the trunion end bearing on a 4-ton lime kiln, wearing through the entire bronze liner and into the cast iron pillow b...

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111 (Super Metal)

Problem : This lumber decker keyway takes a tremendous beating because of cyclic loading. Because of the start-stop characteristics, the keyway housing became o...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1321 (Ceramic S-Metal)

Belzona® 9211 (Supergrip Aggregate)

Problem : Saw mill rolls having problems firing the lumber in the correct direction creating short cuts, and crossover jams.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1811 (Ceramic Carbide)

Problem : The chipper disc pockets exhibit wear and require constant maintenance. Off-size chips adversly affect the pulping process and the quality of the resu...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : The Andritz Screw Press is used to remove water and thicken the pulp stock.The screw shaft on this machine lost nearly half of its 7/8” wall thickness...

Industry: Pulp & Paper (PLPR)  |  Application: ENC-Engines and Casings (ENC)  |  Products:

Belzona® 1111 (Super Metal)

Problem : Operator error in cross threading the inlet fittings in the casing of two steel venturi eductor nozzles damaged the units and were unable to func-tion...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1321 (Ceramic S-Metal)

Belzona® 9211 (Supergrip Aggregate)

Problem : The sawmill planer bridge rolls are usually welded or cross-hatched to effectively grip and transfer the lumber. These rolls wear relatively quickly f...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1311 (Super R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : These chipper disc pockets are worn from continuous wood abrasion and eventually were unable to produce satisfactory chips.

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1811 (Ceramic Carbide)

Problem : This unique chipper from Germany has 48” knives that are responsible for cutting the lumber into the appropriate chip size. Over a period of time, the...

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111 (Super Metal)

Problem : A controlled crown roller, abbreviated as a cc roll, bends the shell against a very sturdy through shaft during calendering.

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111 (Super Metal)

Problem : A hydraulic press on either end of an embossing roller is used to control appropriate operating pressure, caused premature bearing failure, damaging b...

Industry: Pulp & Paper (PLPR)  |  Application: MPT-Mechanical Power Transmission (MPT)  |  Products:

Belzona® 1111 (Super Metal)

Problem : The hydraulic ram was scored due to a packing failure and was unable to build up enough pressure to raise and lower the table and transfer the stack o...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 2311 (SR Elastomer)

Problem : The lap joint on a relatively new PVC belt in the finishing area of a chemical cellulose manufacturer had failed. When this system breaks down, the mi...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1111 (Super Metal)

Problem : The rubber lined felt rolls are damaged from continuous abrasive wear of the wires edge and underside. This eventually causes sheet stretching and/or ...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1111 (Super Metal)

Problem : Belzona® 1111 (Super Metal) was used to repair the damaged surface of the press roll after a metal bolt had gone through the machine. The roll was the...

Industry: Pulp & Paper (PLPR)  |  Application: TCC-Tanks and Chemical Containment Areas (TCC)  |  Products:

Belzona® 4311 (Magma CR1)

Problem : Sodium sulfate as well as some sulfuric acid is used to control the pH as well as sulfur content in the cooking liquor. This sulfuric acid mixing sta-...

Industry: Pulp & Paper (PLPR)  |  Application: VPF-Valves, Pipes and Fittings (VPF)  |  Products:

Belzona® 4211 (Magma-Stop)

Belzona® 2131 (D&A Fluid Elastomer)

Problem : The concrete has a different coefficient of thermal expansion/contraction than the metal pipe. The result of this difference, is the erosion of the me...

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1111 (Super Metal)

Problem : White water chemical attack, coupled with galvanic corrosion caused this large Goulds primary fan pump’s stuffing box to deteriorate.

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona ® 1311 (Ceramic R- Metal)

Belzona ® 1391

Problem : The abrasive material was deteriorating the stainless steel and was only lasting six to seven months and costing as much as $14,000 to replace.

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona® 1311 (Ceramic R-Metal)

Belzona® 1321 (Ceramic S-Metal)

Problem : This end suction pump carrying a combination of medium consistency stock, alkaline medium, and chlorine carry over at 70°C, eroded and corroded the en...

Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1811 (Ceramic Carbide)

Problem : This particular facility had specified that their new combisorter should be protected with Belzona® 1811 (Ceramic Carbide) rather than the traditional...

Industry: Pulp & Paper (PLPR)  |  Application: CEP-Centrifugal Pumps (CEP)  |  Products:

Belzona ® 1311 (Ceramic R-Metal)

Belzona ® 1321 (Ceramic S-Metal)

Problem : Extreme graphitization had caused holes between the suction and discharge sides of this fan pump after only four years of operation.

Date Created: 11/26/2014
Industry: Pulp & Paper (PLPR)  |  Application: FPA-Floor Problem Areas (FPA)  |  Products:

Belzona 4111 (Magma-Quartz)

Belzona 4151 (Magma-Quartz Resin)

Belzona 4181 (AHR Magma-Quartz)

Problem : Chemicals had penetrated through the tiled surface leading to rapid degradation of the underlying concrete.

Date Created: 11/27/2014
Industry: Pulp & Paper (PLPR)  |  Application: WPA-Wall Problem Areas (WPA)  |  Products:

Belzona 4111 (Magma-Quartz)

Belzona 4911 (Magma TX Conditioner)

Belzona 5811 (Immersion Grade)

Problem : After more than 20 years in service, a 10 mm wide isolation joint between the gutter and screw extended to 20-30 mm due to concrete wearing out, which...

Date Created: 8/29/2005
Industry: Pulp & Paper (PLPR)  |  Application: SHM-Solids Handling Machinery (SHM)  |  Products:

Belzona® 1111 (Super Metal)

Problem : Crack in the hard rubber cover of the press roll. The crack was increasing over time.