Repair Of Cavitation Damage on Impeller
業界: Fluid Flow (FLOW)
申し込み: SOS-Ships and Offshore Structures (SOS)
基板: Bronze
顧客の場所: Shipyard, TURKEY
出願日: February 2020
製品:
Belzona 1111 (Super Metal)
Belzona 1321 (Ceramic S-Metal)
問題: Due to cavitation damage of seawater, impeller has pitting damages on surface and blades causing low efficiency pumping.
写真の説明
- Cavitation damaged surface
- After surface preparation
- Application of Belzona 1111
- Application of Belzona 1321
アプリケーションの状況
Impeller of Seawater Pump
塗布方法
Application was carried out in accordance with Belzona Know-How System Leaflet SOS-01 and SOS-02. Application surface was prepared with SA2½ grit blasting in workshop. Surface the cleaned with Belzona 9111. Belzona 1111 was used to repair the damaged impeller surface. Belzona 1321 was applied on top of Belzona 1111 and impeller surface within overcoating window, without the need of additional surface preparation.
Belzonaの事実
Repair cost and time with Belzona is lower than conventioanl repair methods. Protection with Belzona coating improves the durability of the impeller.
