Advanced Technology & Materials Co., Ltd

Heye Special Steel Co., Ltd

Chunjiang Kuang

Xiaoming Li

Lizhi Wu

Yucheng Fang

Xuebing Wang

Liqing Shao

Yunfeng Yang

Hailin Zhong

Dongmei Xin

A powder metallurgy wear-resistant tool steel includes chemical components by mass percent of: V: 12.2%-16.2%, Nb: 1.1%-3.2%, C: 2.6%-4.0%, Si: &#x2264;2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: &#x2264;3.0%, W: 0.1%-1.0%, Co: 0.05%-0.5%, N: 0.05%-0.7%, with balance iron and impurities; wherein a carbide component of the powder metallurgy wear-resistant tool steel is an MX carbide with a NaCl type face-centered cubic lattice structure; wherein an M element of the MX carbide comprises V and Nb, and an X element comprises C and N.

Powder metallurgy wear-resistant tool 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.

Spray-formed high-speed steel

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Beijing, China

Chunjiang Kuang