Patents by Inventor Fengbin LI

Fengbin LI 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).

  • Armor plate with 2000 MPA-graded tensile strength, and manufacturing method therefor
    Patent number: 10865458
    Abstract: A bulletproof steel plate with a tensile strength of 2000 MPa grade and a Brinell Hardness of 600 grade and a manufacturing method thereof, characterized by that the chemical elements in mass percentage thereof being: 0.35-0.45% of C, 0.80-1.60% of Si, 0.3-1.0% of Mn, 0.02-0.06% of Al, 0.3-1.2% of Ni, 0.30-1.00% of Cr, 0.20-0.80% of Mo, 0.20-0.60% of Cu, 0.01-0.05% of Ti, 0.001-0.003% of B, and the balance being Fe and inevitable impurities. The tensile strength of the steel plate can reach a grade of 2000 MPa and its Brinell Hardness can reach a grade of 600.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: December 15, 2020
    Assignee: Baoshan Iron & Steel Co., Ltd.
    Inventors: Xiaoting Zhao, Fengbin Li, Liandeng Yai, Hongbin Li
  • Armor Plate With 2000 MPA-Graded Tensile Strength, and Manufacturing Method Therefor
    Publication number: 20180265942
    Abstract: A bulletproof steel plate with a tensile strength of 2000 MPa grade and a Brinell Hardness of 600 grade and a manufacturing method thereof, characterized by that the chemical elements in mass percentage thereof being: 0.35-0.45% of C, 0.80-1.60% of Si, 0.3-1.0% of Mn, 0.02-0.06% of Al, 0.3-1.2% of Ni, 0.30-1.00% of Cr, 0.20-0.80% of Mo, 0.20-0.60% of Cu, 0.01-0.05% of Ti, 0.001-0.003% of B, and the balance being Fe and inevitable impurities. The tensile strength of the steel plate can reach a grade of 2000 MPa and its Brinell Hardness can reach a grade of 600.
    Type: Application
    Filed: August 25, 2016
    Publication date: September 20, 2018
    Applicant: BAOSHAN IRON & STEEL CO., LTD.
    Inventors: Xiaoting ZHAO, Fengbin LI, Liandeng YAI, Hongbin LI