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:
Oct. 05, 2004

Filed:

Jun. 20, 2002
Applicant:
Inventors:

Ernest Totino, Ruffine, FR;

Christian Hug, Montigny les Metz, FR;

Assignee:

Le Carbone Lorraine, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 3/102 ;
U.S. Cl.
CPC ...
B23K 3/102 ;
Abstract

The aim of the present invention is a manufacturing process for assembly parts ( ) for the manufacture of elements of chemical devices ( ), comprising the fixation of an anticorrosion metallic coating ( ) on an unprocessed assembly part ( ), by means of an operation comprising a brazing operation under a controlled atmosphere and, possibly, the shaping of the coated part ( ), by plastic deformation. The brazing temperature is preferentially less than approximately 750° C., and more preferentially between 600° C. and 720° C. The process according to the invention makes it possible to fix solidly on a steel plate an anticorrosion coating with a thickness less than 1 mm.


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