Product Description
Specification: diameter 30---1000; length≤9000; weight≤50T
Material: 9Cr2MoR; 86CrMoV7; MC3; MC5 etc
Barrel hardness: HSD80----102 (higher hardness)
barrel hardness evenness: ≤3HSD
Hardness depth (one side) 12---35mm
Used for: cold rolling mill
Manufacturing process: ingot-forging-UT-rough machining-UT-QT-2th rough machining-UT
-magnetic particle test-quenching-magnetic particle test-finished machining-UT
-magnetic particle test-oiling-packing-shipping
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