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:
Mar. 04, 1980
Filed:
Jul. 13, 1978
Applicant:
Inventors:
Assignee:
Chuetsu Metal Works Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
751575 ; 75159 ; 75160 ; 75162 ;
Abstract
A brass suitable for use as the material of such mechanical parts which are required to have good adhesion and wear resistant properties such as for gears of various machines, rolls and dies for use in pipe forming and deep drawing titanium plate material, and so forth. The brass consists essentially, each by weight of, 45% to 75% of copper, 2.0% to 7.0% of aluminum, 0.1% to 2.0% of iron, 1.0% to 5.0% of nickel, 0.5% to 2.0% of silicon, 0.1% to 2.0% of cobalt and the remainder being zinc and incidental impurities.