Patents by Inventor Hailin Zhong

Hailin Zhong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Powder metallurgy wear-resistant tool steel
    Patent number: 10385428
    Abstract: 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: ?2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ?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.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 20, 2019
    Assignees: HEYE SPECIAL STEEL CO., LTD, ADVANCED TECHNOLOGY & MATERIALS CO., LTD
    Inventors: Xiaoming Li, Lizhi Wu, Hailin Zhong, Xuebing Wang, Chunjiang Kuang, Yucheng Fang
  • Powder metallurgy wear-resistant tool steel
    Publication number: 20170211167
    Abstract: 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: ?2.0%, Mn: 0.2%-1.5%, Cr: 4.0%-5.6%, Mo: ?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.
    Type: Application
    Filed: September 30, 2015
    Publication date: July 27, 2017
    Inventors: Xiaoming Li, Lizhi Wu, Hailin Zhong, Xuebing Wang, Chunjiang Kuang, Yucheng Fang