国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22C（2）
IPC C22C032/00（2）
发明人 ZHANG Y（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Electrical contact functional composite material useful in preparation of high and low voltage switch contact, comprises matrix phase which is dispersed copper formed by dispersion of aluminum oxide on copper matrix, and enhanced phase is molybdenum, silicon carbide and graphene oxide.

LIU Y, LI X, JIA Y, WANG Z, ZHENG X, LI Y, AN J, ZHU H, TIAN B, ZHOU M, ZHANG Y

Composite lubricating coating useful for linear guide rail pair, comprises transition layer to combine raceway surface of linear guide pair with base material of linear guide pair, and wear-resistant self-lubricating layer arranged on surface of damping layer away from transition layer.

PAN G, CUI Z, ZHANG Y, YANG Q