国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22C（2）
IPC
发明人 RUAN J（2）
公开年 2019（2）
申请年 2019（2） 
专利权人 UNIV DONGHUA（2）

Diamond coating, where the coating uses a hard alloy as a base material to deposit a diamond thin film, where the raw material components of the hard alloy comprises graphene, cobalt, tungsten carbide.

ZHANG J, YUAN Y, RUAN J

Graphene reinforcing high-performance lightweight iron-based powder metallurgy material for use in vehicle, has predetermined percentage of graphite powder, phosphorus, sulfur, manganese, silicon, and rest is iron.

ZHANG J, YUAN Y, XIE J, RUAN J