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:
Dec. 27, 2022
Filed:
Jul. 19, 2022
Applicant:
Southwest Jiaotong University, Chengdu, CN;
Inventors:
Assignee:
SOUTHWEST JIAOTONG UNIVERSITY, Chengdu, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23C 8/64 (2006.01); C23C 8/28 (2006.01); C23C 8/02 (2006.01);
U.S. Cl.
CPC ...
C23C 8/64 (2013.01); C23C 8/02 (2013.01); C23C 8/28 (2013.01);
Abstract
Disclosed is a method for surface-modifying titanium alloy, comprising the following steps: carburizing titanium alloy in solid carburizing agent A and solid carburizing agent B, and then performing gas co-infiltration to realize surface modification treatment of titanium alloy; the solid carburizing agent A includes raw materials of charcoal powder a, barium carbonate, calcium carbonate, barium acetate, urea and cerium carbonate, and the solid carburizing agent B includes raw materials of charcoal powder b, barium carbonate, calcium carbonate and cerium carbonate; and the gases used in the gas co-infiltration are ammonia, air and acetylene.