The cause of cracks after brush-plating on the main speed reducer of helicopter was analyzed and the ameliorative measures by shot-peening were brought forward consolidation.

In this paper the application of the brush plating technology in mending surface damage of Austenite stainless steel parts is introduced. The process and conditions of this technology are put forward.

The application of brush plating on H-6000-crusher cone axis was introduced, and the process and conditions during brush plating were obtained.