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.

Date of Patent:
Mar. 31, 2026

Filed:

Jun. 20, 2023
Applicants:

Ningbo Boway Alloy Plate and Strip Co., Ltd., Zhejiang, CN;

Ningbo Powerway Alloy Material Co., Ltd., Zhejiang, CN;

Ningbo Boway New Material Co., Ltd, Zhejiang, CN;

Inventors:

Xiangpeng Meng, Zhejiang, CN;

Yongjun Pei, Zhejiang, CN;

Jibao Li, Zhejiang, CN;

Ning Li, Zhejiang, CN;

Xuan Zhang, Zhejiang, CN;

Ming Zhang, Zhejiang, CN;

Renchang Hu, Zhejiang, CN;

Lei Zhong, Zhejiang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 9/00 (2006.01); C22F 1/08 (2006.01);
U.S. Cl.
CPC ...
C22C 9/00 (2013.01); C22F 1/08 (2013.01);
Abstract

The invention provides a copper alloy strip, wherein the copper alloy comprises the following components in percentage by mass: 0.1 wt %-1.0 wt % of Cr, 0.01 wt %-0.2 wt % of Si, 0.01 wt %-1.0 wt % of X and the balance of Cu and inevitable impurities, wherein X is at least one of Fe, Ti, Zr, Ag, Zn and Sn; on a section of the copper alloy strip perpendicular to a rolling direction, the number of second-phase particles having a particle size of 5 nm or below 5 nm is A, the number of second-phase particles having a particle size of 100 nm or above 100 nm is B, and A/B is greater than or equal to 3.


Find Patent Forward Citations

Meng, Xiangpeng. (2026). Copper alloy strip and its preparation method (U.S. Patent No. 12590354). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12590354

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