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:
Feb. 27, 2018

Filed:

Jun. 08, 2015
Applicant:

Ningbo Powerway Materialise Co., Ltd., Ningbo, CN;

Inventors:

Xianqi Meng, Ningbo, CN;

Linhui Wan, Ningbo, CN;

Huogen Lin, Ningbo, CN;

Fanglin Guo, Ningbo, CN;

Xiaojun Chen, Ningbo, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 7/08 (2006.01); B23K 7/00 (2006.01); C22C 9/04 (2006.01); B22D 21/02 (2006.01); B22D 11/00 (2006.01); C22F 1/08 (2006.01); C22C 9/00 (2006.01); B23H 7/24 (2006.01); B32B 15/00 (2006.01); C22C 18/02 (2006.01);
U.S. Cl.
CPC ...
B23H 7/08 (2013.01); B22D 11/004 (2013.01); B22D 21/025 (2013.01); B23H 7/24 (2013.01); B23K 7/005 (2013.01); B32B 15/00 (2013.01); C22C 9/00 (2013.01); C22C 9/04 (2013.01); C22C 18/02 (2013.01); C22F 1/08 (2013.01);
Abstract

A low-boron-oxygen cutting line for one-way wire winding and a manufacturing method are provided. A core material comprises 55-65 wt % of copper, 0.001-0.03 wt % of boron, 0.05-1.0 wt % of other elements which are at least two of titanium, iron, silicon, nickel, manganese, aluminum, tin, phosphorus and rare earth, less than 0.5 wt % of inevitable impurity elements, and an allowance of zinc; and a surface comprises 35.0-45.0 wt % of copper, 0.001-3.0 wt % of oxygen, 0.0005-0.5 wt % of other elements, at least two of which are titanium, iron, silicon, nickel, manganese, aluminum, tin, phosphorus and rare earth, less than 0.5 wt % of inevitable impurity elements, and an allowance of zinc. The cutting line has improved mechanical properties and strengthened discharge properties, and can cut irregularly shaped materials or those hollowed in the middle.


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