国家/地区 中国（7）
IPC部 C（7）
IPC大类 C22（7） B22（5） C23（2）
IPC小类 C22C（7） B22F（5） C22B（2）
C23C（2）
IPC C22C001/05（7）
发明人 ZHANG C（7）
公开年 2021（5）
申请年 2021（4） 
专利权人 HUNAN ZHONGX.（3）

Preparation of vanadium-nitrogen alloy for steel, involves stirring and mixing raw material comprising vanadium oxide or vanadium salt, carbonaceous reducing agent, binder, nitrogen increasing agent, iron powder and stearic acid.

UNANNOUNCED I, ZHANG C

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 shape memory alloy based composite smart material used in e.g. electronic communication and civil building field comprises e.g. adding carbon black, graphene, carbon particle, carbon nanofiber or carbon nanotube to shape-memory alloy mixture powder, mixing and drying mixed material.

WEI T, ZHANG C, HU Y, SU C, YANG J

Preparation of high-strength wear-resistant and high-temperature resistant titanium aluminum alloy material, involves wet ball milling and mixing titanium aluminum pre-alloyed powder, graphene nanosheets and molybdenum to obtain mixed powder, pressing mixed powder into blank, and sintering.

ZHANG C, CUI X, ZHU W, MA C, HE X

Preparing high quality and low cost vanadium nitride iron alloy comprises e.g. adding vanadium source compound, iron source compound and reducing agent into de-ionized water, stirring to obtain mixed solution, and adding citric acid.

ZHANG C

High-strength heat-resistant graphene aluminum composite conductor material comprises graphene, and aluminum.

GAO H, LI M, WANG M, ZHANG C, WANG J, SHU D, LIANG J, SUN B

Preparation of ceramic-graphene reinforced copper matrix composite material, involves ball milling copper powder and graphene, adding graphite, aluminum oxide powder, iron powder, ball milling, molding, sintering and cooling.

LI Y, LIU Y, DONG N, WANG J, ZHANG C, HAN P