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:
May. 06, 2025
Filed:
Feb. 14, 2023
Applicant:
Zhengzhou Research Institute of Mechanical Engineering Co., Ltd., Henan, CN;
Inventors:
Quanbin Lu, Henan, CN;
Yinyin Pei, Henan, CN;
Yafang Cheng, Henan, CN;
Junlan Huang, Henan, CN;
Xian Dong, Henan, CN;
Yuanxun Shen, Henan, CN;
Jia Ma, Henan, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/00 (2005.12); B23K 35/02 (2005.12); B23K 35/30 (2005.12); C22C 9/00 (2005.12); C22C 13/00 (2005.12);
U.S. Cl.
CPC ...
B23K 35/0238 (2012.12); B23K 35/302 (2012.12); C22C 9/00 (2012.12); C22C 13/00 (2012.12);
Abstract
The present disclosure relates to a copper-phosphorus-zinc-tin brazing sheet and a preparation method and use thereof. The copper-phosphorus-zinc-tin brazing sheet includes a copper core layer, CuP alloy layers respectively arranged on two sides of the copper core layer, and at least two SnZn alloy layers respectively arranged on the other sides of the two CuP alloy layers away from the copper core layer.