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:
Jun. 28, 1994
Filed:
Jul. 08, 1993
Applicant:
Inventors:
Kazuo Hamashima, Yokohama, JP;
Kimihiko Sato, Takasago, JP;
Assignee:
Asahi Glass Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
164113 ; 164312 ;
Abstract
The injection sleeve comprises: a cylindrical cermet sintered body comprising a hard ceramic phase whose major components are at least one selected from the group consisting of a complex boride of Ni and Mo, a complex boride of Ni and W and a complex boride of Ni, Mo and W and a metal matrix phase consisting of a solid solution whose major components are Ni and Mo. The cylindrical cermet sintered body contains the hard ceramic phase in an amount of not less than 50% by weight and not more than 90% by weight.