Dyno Mill Wear Ring Repair

KHIA ID: 9954

Industry: Chemical & Petrochemical (PETR)
Application: FBC-Fans, Blowers and Compressors (FBC)
Substrate: Stainless-steel

Customer Location: St Gabrial
Application Date: August 2025

Products: Belzona 1311 (Ceramic R-Metal),Belzona 1812 (Ceramic Carbide FP),Belzona 9811

Problem: The internal diameter of a 40” Dyno Mill wear ring exhibited significant wear and erosion in multiple sections. The high abrasion environment within the mill caused degradation, compromising performance and longevity. A long-term, abrasion-resistant solution was required to restore integrity and extend service life.

Before Application

Applying Belzona 9811 alumina tiles

Belzona 1812 Grout

Finished application

Application Situation

Application only took 2 days to complete saving time and money.
Total Cost: $6,383.00 (Materials & Labor)
Estimated Savings: $20,000 per maintenance cycle avoided

Application Method

AAS proposed a full Belzona rebuild and protective liner installation:
Surface preparation was completed via abrasive blasting.
Damaged/worn areas were repaired and rebuilt using Belzona 1311 (Ceramic R-Metal) to restore original geometry.
Once cured, the entire wear ring ID was overlaid with Belzona 9811/1812 alumina ceramic hex tile system for maximum abrasion protection.
Final inspection and demobilization followed after cure and QA.

Belzona Facts

Customer is saving approximately $20,000 every 2 years by avoiding traditional chrome lining.

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