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:
Nov. 10, 2009
Filed:
Dec. 08, 2005
Yong Bok Lee, Seoul, KR;
Chang Ho Kim, Seoul, KR;
Hosung Kong, Seoul, KR;
Hung Gu Han, Seoul, KR;
Jeon Kook Lee, Seongnam-si, KR;
Jun Hyeon JO, Daegu, KR;
Byoung Su Lee, Gwangmyeong-si, KR;
Yong Bok Lee, Seoul, KR;
Chang Ho Kim, Seoul, KR;
Hosung Kong, Seoul, KR;
Hung Gu Han, Seoul, KR;
Jeon Kook Lee, Seongnam-si, KR;
Jun Hyeon Jo, Daegu, KR;
Byoung Su Lee, Gwangmyeong-si, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
There is provided a coating material having heat and abrasion resistance and low friction characteristics, as well as a method of utilizing the same. The coating material comprises 20 to 40 wt % CrO, 40 to 60 wt % binder, 10 to 20 wt % WS, and 10 to 20 wt % Ag. The binder comprises 60 to 80 wt % Ni and 20 to 40 wt % Cr. The binder may further comprise above 0 to 10 wt % Al. The coating method comprises the steps of pulverizing the coating material, pulverizing a binder, applying the pulverized binder to a surface of a workpiece to form a first layer, applying the pulverized coating material to the first layer to form a second layer, and grinding and polishing the surface of the second layer.