国家/地区 中国（7）
IPC部 C（8）
IPC大类 C23（8） B82（2） C01（2）
IPC小类 C23C（8） B82Y（2） C01B（2）
IPC C23C004/04（8）
发明人 BI C（3） LU Y（3） GONG N（2）
LI C（2） MU S（2）
公开年 2021（8）
申请年 2020（5）  2021（3） 
专利权人 XI AN SPECIA.（3）

Preparing composite powder used for preparing dynamic friction sealing coating, involves grinding chromium oxide powder, grinding ball, adhesive and dispersant in water medium for ball milling and mixing, and performing spray granulation.

HE C, QU D, MA K, YANG Z, NI L, WEN B, LI C

Metal surface coating comprises heating e.g. surfactant and trisodium phosphate, chemical degreasing by soaking metal in oil removing agent, mixing e.g. graphene powder and nano-pickaxe, mixing ethylene glycol salicylate and hydroxyethyl methacrylate, ball milling, and cooling.

MIAO Z

Super-strength wear-resistant alloy comprises phenolic resin, boric acid, lanthanum oxide, nickel-chromium alloy powder, carbon nanotube, graphene, silicon carbide, adhesive, zirconium oxide and aluminum oxide.

WANG D, XU C, TANG X, HUANG Z, LI Y, LIU Y

Cover for electronic device, comprises substrate comprising metal, insert molded plastic on surface(s) of substrate, passivation layer or micro-arc oxidation layer, coating composition, outmold decoration layer, and chamfered edge.

WU K, CHANG C H, CHEN Y Y

Preparing wear-resistant self-lubricating coating on crane pulley wheel groove, comprises placing dichromium trioxide powder and graphene powder in ball mill, sintering dry powder under vacuum conditions and carrying out surface derusting.

GONG N, LU Y, BI C, MU S, DU P, HAN J, WANG J, YUE W, PENG C, WANG X, LI C, JIN Y, YANG Y, QIAO Y, XI Z, LI P

Preparing aluminum oxide coating doped with graphene nano-sheets involves forming nano-alumina composite powder and doping with graphene nano-sheets for plasma spraying, composite powder is prepared by using graphene nano flakes.

ZHAO X, YAO L

Preparing a wear-resistant self-lubricating gradient coating on a crane wheel involves drying the molybdenum trioxide powder to obtain dry powder, placing the dry powder in a sintering furnace, and injecting a mixed gas of carbon monoxide.

DING Y, LIU J, YUN K, LU Y, BI C, YANG X

Preparing wear-resistant coating of safety gear of high-speed elevator involves placing boron oxide powder and graphene powder in ball mill, and ball-milling by taking absolute ethyl alcohol and silicon carbide grinding balls as media.

GONG N, LU Y, BI C, MU S, LI H, HAN Y, LV J, DUAN G, CUI X, REN C, WANG B, TIAN J, GAO R