国家/地区 中国（3）
IPC部 B（3）
IPC大类 B22（3）
IPC小类 B22F（3）
IPC B22F009/24（3）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

Preparation of silver-loaded graphene/copper self-lubricating material used in e.g. vehicle application, involves dispersing graphene nanosheets and sodium dodecyl sulfate in dimethylformamide, dispersing with silver nitrate solution, hydrothermally-treating, mixing copper powder, and sintering.

ZHANG B, BAI G, MIN Z, YANG X, SUN H, CAI L, JIA J

Preparing a titanium-graphene composite material with strong plasticity matching involves dispersing graphene oxide in a mixed solvent of deionized water and alcohol, mixing deionized water and alcohol according to a volume ratio.

DONG L, ZHOU L, CUI W, ZHANG Y