Spray-formed high-speed steel
A spray-formed high-speed steel includes chemical components by mass percent of: C: 0.85-1.65%, Si: 0.1-1.2%, Cr: 3.5-8.0%, W: 4.0-6.5%, Mo: 4.5-7.0%, V: 1.0-4.0%, Co: 1.0-8.0%, Mn: 0.2-0.8%, and Nb: 0.2-3.5%, with balance of iron and impurities.
HEYE SPECIAL STEEL CO., LTD. ADVANCED TECHNOLOGY&MATERIALS CO., LTD.
C C C C C C C
C22C C22C C22C C22C C22C C22C C22C
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Liqing Lizhi Yunfeng Dongmei Xiaoming Yucheng Chunjiang
Shao Wu Yang Xin Li Fang Kuang