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. 03, 1976
Filed:
Jun. 10, 1974
Applicant:
Inventors:
Walter Fichtl, Buttgen-Vorst, DT;
Gunter Wiebke, Munich, DT;
Helmut Kunst, Hanau, Hohe Tanne, DT;
Alfred Graf VON Matuschka, Eschenried, DT;
Georg Bachmann, Berrendorf, DT;
Alfred Lipp, Bad Worishofen, DT;
Assignee:
Elektroschmelzwerk Kempten GmbH, Munich, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
148 27 ; 148 155 ; 148 165 ; 148 166 ; 427253 ;
Abstract
The present invention relates to powdered boriding compositions for the production of single-phase boride layers on metal articles being substantially free from cracks in the case of mechanical stress, which comprise an activator and a mixture of a boron-releasing agent and an unreactive refractory material, such as silicon carbide.