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:
Jul. 08, 2003
Filed:
Jul. 20, 2001
Applicant:
Inventors:
Konrad Roeingh, Hilchenbach, DE;
Werner Greis, Kreuztal, DE;
Assignee:
SMS Schloemann-Siemag Aktiengesellschaft, Düsseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 1/302 ; F16C 3/312 ;
U.S. Cl.
CPC ...
C22C 1/302 ; F16C 3/312 ;
Abstract
A plain bearing for necks of rolls of rolling mills includes a bearing bushing of metal and a plain bearing alloy introduced into the bushing. The plain bearing alloy is based on tin with antimony and copper and contains of 6.8 to 7.2 percent by weight antimony, 6.3 to 6.7 percent by weight copper, 0.5 to 0.7 percent by weight zinc, 0.05 to 0.15 percent by weight silver, and tin as the remainder, and wherein the plain bearing alloy is applied to an inner mantle of a pre-heated bearing bushing as a rough layer thickness of 4 to 5 mm by centrifugal casting.