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- Contact Person : Mr. Xu Taichong
- Company Name : Dalian Jingtai Industry Trade Co., Ltd.
- Tel : 0086-411-87833266
- Fax : 0086-411-87833435
- Address : Liaoning,Dalian,No.632,BeiShan Road,Jinzhou District
- Country/Region : China
- Zip : 116100
special steel bar
Product Detailed
Related Categories:Used Tools
Detailed Product Description
special steel bar
Anneal temperature:840-860
Relief annealing temperature:720-760
Hardening temperature:1210-1230
Hardening medium:salt bath under600,also use oil cooling or air cooling
nomal temper temperation:540-560
Rc Rockwell Hardness after hardening and temper:63-66
Characteristic:Tungsten-molybdenum high speed steel developed by China,high performance in toughness,hardness,high temperature hardness
Application:can be used in the manufacture of high capacity cutting tools to bear impact force ,such as gear shaper cutter,milling cutter,screw tap,drill bit etc.Also can be used in manufacture of large scale and thermoplasticity shaped cutting tools and antiabrasive cutting tools under high load.
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