Title: Decarbonizing treatment for graphite-bearing contact used for switch of electrical apparatus
Application Number: 91109492 Application Date: 1991.09.30
Publication Number: 1071206 Publication Date: 1993.04.21
Approval Pub. Date: Granted Pub. Date: 1995.09.27
International Classifi-cation: B23K1/20,C22F1/14,H01H11/06
Applicant(s) Name: Feng Jinling Address: 214035
Inventor(s) Name:
Attorney & Agent: SHEN GUOAN
Abstract:
     Existing graphite-containing contact is heated in a container full of carbon-containing reducer for single face decarbonization. The treated contact may be firm welded to its base, to avoide that it would drop off in use.
Time: 9