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.:

US 8425834 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 23, 2013

Filed:

Aug. 22, 2007
Applicants:

Chitoshi Mochizuki, Tokyo, JP;

Hiroshi Kaita, Amagasaki, JP;

Takeshi Kayama, Amagasaki, JP;

Inventors:

Chitoshi Mochizuki, Tokyo, JP;

Hiroshi Kaita, Amagasaki, JP;

Takeshi Kayama, Amagasaki, JP;

Assignee:

IHI Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 7/02 (2006.01); B23K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a method for producing a clad material, and a clad material which can prevent a brazing filler metal layer from having a higher melting point so as to prevent the strength degradation and thermal deformation of a metal material, which can reduce production costs, which can reduce in thickness the layer to prevent sagging of the brazing filler metal upon brazing and which can improve press formability. A powder press-fixing machine is used to press-fix metal powder to surfaces of a base material uncoiled from a coil by an uncoiler. In order to provide a required composition of brazing filler metal, at least two kinds of metal powder is mixed, the mixed powder being press-fixed to the base material to form the brazing filler metal layer, the brazing filler metal constituting the layer having the composition such that copper is added with at least phosphor to lower a melting point of the same relative to that of copper, thus producing the clad material.


Find Patent Forward Citations

Quick Actions:

Mochizuki, Chitoshi. (2013). Method for producing clad material, and clad material (U.S. Patent No. 8425834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8425834

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…