国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C22C001/05（3）
发明人
公开年 2020（3）
申请年 2020（2） 
专利权人

Preparing graphene powder used as reinforcement material in metal composite materials comprises dispersing graphite powder in solvent, cleaning, freeze-drying, subjecting to intercalation heat treatment, ball milling and peeling.

DONG L, LI L, LIU Y, LU J, HUO W, ZHANG W, ZHANG Y

Preparation of semi-solid billet coated with cerium oxide graphene oxide aluminum material, involves adding graphene oxide to ethanol solution, adding cerium nitrate, calcining, and casting obtained semi-solid composite material.

WU Q, GUO Z, JIANG L, LIU D, FENG Z, ZHAO G

Alumina-coated graphene used for preparing graphene-reinforced aluminum alloy composite material, comprises alumina coating layer having thickness of preset range.

ZHOU G, PEI X, TAO M, CHEN W, CHEN J