国家/地区 中国（11） 世界知识产权组织（2）
IPC部 C（12）
IPC大类 C22（12）
IPC小类 C25D（12） C22C（10） C22F（4）
B82Y（2） C01B（2） C21D（2）
IPC C25D015/00（12）
发明人
公开年 2020（3） 2022（3） 2017（2） 2023（2）
申请年 2022（3）  2017（2）  2020（2）  2021（2） 
专利权人

High-strength steel plate comprises base steel plate, and ferrite layer having internal oxide layer on which iron-nickel alloy layer is formed with excellent surface quality formed in internal oxide layer from surface of ferrite layer.

LEE K, LEE C, KANG K, KIM N, JANG Y, LEE J, KANG K C, KIMNAMAH, JANG Y M

Preparing tellurium-copper alloy material containing rare earth metal comprises e.g. taking pure copper, pure tellurium, copper-rare earth alloy and mix, melt, add pure zinc, copper-phosphorus alloy as deoxidizer, solution treating, aging, and electroplating to form coating.

ZHU Y

Hardening stainless steel surface, involves taking sleeve base body after ultrasonic rolling, carburizing surface to form carburized layer, taking sleeve base body after carburization, and brightening surface to obtain finished product sleeve.

BIAN C

Preparation of copper-tungsten graphene-containing composite material for vacuum switch electric appliance, involves preparing tungsten-copper-graphene core-shell powder, and sintering obtained graphene core shell powder.

DING Y, ZHU Z, LIANG S, ZOU J, XIAO P, CHEN Z, ZHANG Q, DENG N

Preparing copper-chromium-zirconium alloy layered belt material with composite deformation of graphene/copper, involves subjecting bulk copper-chromium-zirconium alloy to solid solution treatment, carrying out room temperature iso-channel extruding, low temperature rolling, stacking and vacuum-aging.

WANG D, AN X, DU Q, WEI K, YAO L, WEI W

Preparing graphene/copper composite powder for composite material for e.g. heat sink material, by mixing acidic solution containing copper ions and aqueous graphene solution or mixing acidic solution containing copper ions and aqueous graphene oxide solution, electro-depositing, and collecting.

WANG L, YU J, ZONG Y

Inhibiting electrochemical corrosion of ductile iron water supply pipelines involves mixing prepared modified graphene oxide material with silane, and carrying electrochemical deposition method to obtain corrosion resistant film layer.

NIE Z

Preparation of composite material involves mixing copper sulfate pentahydrate, sulfuric acid, hydrochloric acid, graphene dispersion and water to form composite electrodeposition solution, electroplating, drying, pressing, and sintering.

TAO J, WANG M, YI J, LIU Y, BAO R, LI F, LI C, YOU X, TAN S

Preparation of composite heat dissipation material used in e.g. computers, involves dispersing copper and graphene powder and carbon nanotubes into absolute ethanol solution, depositing, annealing, and cooling.

HU X

Preparation of aluminum-based graphene carbon nanotube composite radiating material involves putting graphene powder in absolute ethyl alcohol solution, adding aluminum salt solution, and obtaining dispersed aluminum salt graphene.

DONG B, LEI D, LI Y, LIU Q, MENG G, SUN L, YI H, MENGGENQIQIGE