一种纳米B4C改性减摩耐磨激光熔覆层及其制备方法

Release time:2019-01-26|Hits:

Affilication of Author(s):机械工程学院

Type of Patent:发明

Application Number:201710375436.2

Number of Inventors:2

Service Invention or Not:no

Application Date:2017-05-24