- Used Embroidery Machines[26]
- Used Tools[4]
- Tool Parts[7]
- Tool Sets[1]
- Shaving Brush[32]
- Screws[7]
- Steel Round Bars[10]
- Steel Strips[1]
- Flat Steel[1]
- Square Steel[2]
- Drill Bit[5]
- 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
hss hot rolled flats M2
HSS hot rolled flats M2
Forging: 1.100~900C Anneal: Heat up to 800-850C and stay for 2-4h in this temperature to cool slowly in furnace; Quenching: Pre-heat up to 550-600C; Then heat up to 950C; And again heat up to: A: 1, 220~1250 C; B: 1, 200C~1230C; Quench in oil but the temperature of oil has to be kept 40-60C. (a. Common tools; B. Complex tools requiring for flexibility. ) Backfire: Heat up to 550-570C and stay in this temperature; Then keep still in air for cooling; To back fire has to repeat for twice. Hardness: More than HRC63C. Application: This steel is of high speed tungsten steel, adapted for making strong cutting tools of wear resistance, various tools of impact resistance, high grade punching dies, screw dies, complex tools requiring for flexibility, milling cutters, aiguilles and so on.
hss hot rolled flats M2