Title: Process of electric brush plating on inner surface of bearing bush with aluminium, tin and indium
Application Number: 87101079 Application Date: 1987.07.02
Publication Number: 1016642 Publication Date: 1988.02.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C25D5/06,C25D5/10,C25D7/10
Applicant(s) Name: Shanghai Branch Bearau of Railway, Shanghai Mainte Address:
Inventor(s) Name: Tang Shian
Attorney & Agent: WANG ZULE
Abstract:
     The present invention relates to a process of electric brush plating on inner surface of bearing bush with aluminium, tin and indium. This process is easy to control the size to be processed and to meet the expected smooth finish and service needs. There is no need to cover the surface not to be plated. The process saves plating materials and labour, reduces cost, and prevents waste liquid draining off pollution. Another object of this invention is to provide technique of restoring used bearing bush, so as to extend its service period and make use of waste material.
Time: 9