Coal mill roller cover
Weight: 3~20T
Applicable device: coal mill parts
Application: Cement, electricity, metallurgy, chemical, non metallic mine and others
Customizable: Yes
Introduction
Roller cover is an important part of coal mill. SHANGHAI SPECIAL METAL CO., LTD uses SCW480 to produce roller cover, to guarantee cover's strength and ductility.
Our main material for the Coal mill roller cover is similar as followings:
Standard Specifications for Cast Steel SCW480
Country Standard Grade
China GB/T 11352-1989 ZG20SiMn
USA AISI/SAE UNS J02505
Japan JIS-G5102 SCW480
Germany DIN 17182 GS-20Mn5
Advantage
1. SHANGHAI SPECIAL METAL CO., LTD uses unique heat treatment technology when casting roller cover, to optimize roller cover's structure.
2. SHANGHAI SPECIAL METAL CO., LTD has strong manufacturing capacities of steel castings. We are able to abundantly produce parts like roller cover within a short period.
Production Process
1. Wooden pattern Production
2. Molding
3. Pouring
4. First cleaning
5. Heat treatment - grinding (inspection)
6. Rough machining (inspection)-finishing machining (inspection)
7. Packing-delivering
Quality assurance
The fabrication route is governed by the provisions of the implemented Quality System ISO 9001: 2000. The standard documentation ensures the full traceability of every process step:
• Manufacturer test certificates according to DIN EN 10.204 § 3.1 including chemical composition, mechanical properties and non-destructive examination;
• Dimensional check supported with a "as-built" sketch;
• Record of the heat treatment chart;
Pictures
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