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Contact Us
- Contact Person : Mr. Wang Kevin
- Company Name : Zhengzhou Minsta Commerce And Trade Co., Ltd.
- Tel : 0086-371-86132952
- Fax : 0086-371-86132953
- Address : Henan,ZHENGZHOU,ROOM 1617, FLOOR 16, BUILDING 1, NO.1 FENGMING ROAD, JINSHUI DISTRICT, ZHENGZHOU, HENAN, CHINA 450008
- Country/Region : China
- Zip : 450008
Back-up Roll
Product Detailed
Related Categories:Cast & Forged
Related Product Searches:Back-up Roll,High Quality,Back-up Roll, Supporting Roll,001
Back-up Roll
1.NDT as per international standard
2.Sufficient processing skill and experience
3.Forged support roller shaft
Related Product Searches:Back-up Roll,High Quality,Back-up Roll, Supporting Roll,001
Back-up Roll
Specification: diameter 60---1500; length≤9000; weight≤50T
Material: 70Cr3MoR,9Cr2MoR,86CrMoV7,MC3,MC5
Barrel hardness: HSD75----90 (higher hardness)
Barrel hardness evenness: ≤3HSD
Hardness depth (one side) 15---100mm
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-shiping
Back-up Roll
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