国家/地区 中国（4）
IPC部 B（4）
IPC大类 B22（4）
IPC小类 C22B（4）
IPC C22C001/10（4）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Intelligent manufacturing technology of graphene and rare earth composite strengthening automobile aluminum wheels used in large passenger car, involves performing end electromagnetic stirring in pressure casting solidification process, and crushing grown dendritic crystal.

ZHANG Y, LI P, HU Y, GUAN X, TIAN Z, REN F

Increasing nitrogen content of vanadium iron nitride used for e.g. high-strength thread steel, involves mixing vanadium source, carbonaceous reducing agent, iron powder, and tin dioxide, ball milling, vacuumizing, introducing mixed gas of nitrogen and ammonia and heating.

ZHANG C

Preparing graphene-reinforced magnesium-aluminum-zinc alloy comprises e.g. mixing graphene and magnesium powder by ultrasonic dispersion mixing to obtain mixed solution, stirring mixed solution under action of constant temperature.

YAN H, XIONG J

Producing graphene hub by using fly ash carbon dioxide comprises e.g. extracting alumina, titania and magnesia from fly ash, capturing the carbon dioxide from metallurgical, coal chemical or power plant, calcining and hot-melting graphene.

CHENG L, LIU X, XIANG Y, LIU H