国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22C（2）
IPC C23C024/04（2）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

Copper-based amorphous composite material used for marine ship hulls, comprises copper-based amorphous comprising zirconium, titanium, nickel, silicon and copper, and nanoparticles consist of graphene oxide and yttria-stabilized zirconium oxide.

DU J, WANG Y, PEI Y, ZHAO D, BAO H, JIANG L

Repairing powder useful for repairing tunnel boring machine of main driving sealing runway, comprises tungsten carbide, cobalt and graphene material, and has preset grain diameter.

WANG C, CAO P, YOU P, FU A, LIAN M, GUO Z