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:
Feb. 19, 1985
Filed:
Nov. 30, 1982
Applicant:
Inventor:
Andrew R Nicoll, Oftersheim, DE;
Assignee:
BBC Aktiengesellschaft Brown, Boveri & Cie, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
420445 ; 420449 ;
Abstract
The invention refers to a high temperature protective coating which is formed by an alloy of chromium, silicon, boron, iron and nickel. According to the invention, a light metal is mixed into the alloy as an additive. The additive consists preferably of aluminum. In addition, the silicon content of the high temperature protective coating is limited to 1.1 to 3.5 percent in weight relative to the total weight of the alloy.