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:
Sep. 24, 1985
Filed:
Feb. 28, 1984
Applicant:
Inventors:
Yusuke Iyori, Fukaya, JP;
Norio Takahashi, Omiya, JP;
Assignee:
Hitachi Metals, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
501 87 ; 51309 ; 501 96 ;
Abstract
A ceramic material for cutting tools is provided. The ceramic material has a high thermal conductivity and an excellent resistance to chipping failure and comprises a total of 10 to 40% by weight of titanium boride and titanium carbide, and 0.5 to 10% by weight of zirconia, the balance being alumina and incidental impurities.