The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Aug. 28, 2019
Shanghai Qinghe Machinery Co., Ltd., Shanghai, CN;
He Wang, Shanghai, CN;
Yang Li, Shanghai, CN;
Jiegao Fei, Shanghai, CN;
Yongliang Xin, Shanghai, CN;
SHANGHAI QINGHE MACHINERY CO., LTD., Shanghai, CN;
Abstract
The present invention belongs to the technical field of alloy materials, and particularly relates to high pressure and corrosion resistant steel and a preparation method and an application thereof. The high pressure and corrosion resistant steel provided by the present invention has a tensile strength of 1,020-1,100 MPa, a yield strength of 980-1,050 MPa, an elongation of 20%-22%, a reduction of area of 60%-80%, and impact energy of more than 100 J at a low temperature of 40° C., and has excellent high pressure and corrosion resistance.