国家/地区 中国（6）
IPC部 C（6）
IPC大类 C22（6）
IPC小类 C22C（6）
IPC C22C001/02（2） C22C001/05（2） C22C001/10（2）
C22C021/02（2） C23C014/16（2） H01B001/02（2）
发明人 LI J（2）
公开年 2023（6）
申请年 2023（6）
专利权人

High-strength power transmission line aluminum alloy composite material of transmission line, comprises silicon, iron, copper, magnesium, boron, graphene, and aluminum.

AI J, HE Z, WU Z, SU Y, HU J, WU W, LAN T, KANG X, LIN Y, CHEN X

Preparing graphene superconducting copper wire, comprises soaking oxygen-free copper balls in self-adhesive water, adding oxygen-free copper balls coated with self-adhesive, hot-pressing graphene composite copper material and performing drawing forming and annealing treatment.

LI J, CAI M, LI B

Preparation of cobalt-based composite material used in lithium battery negative electrode material, involves performing discharge plasma sintering treatment to cobalt antimonide and graphitized carbon powder, ball-milling, and depositing non-metal semiconductor material layer on obtained material.

XU Y, WANG X, LIU T

Preparing high-strength aluminum alloy for motor end cover, comprises ultrasonically dispersing polyethyleneimine-modified graphene oxide and deionized water, adding silicon, titanium, tin, nickel, and lead, polishing aluminum alloy, soaking aluminum alloy in dopamine solution, washing and drying.

ZHU L, SHU Y

Method for preparing anti-oxidation bonding alloy silver wire containing graphene on surface in microelectronic packaging field, involves using polystyrene as carbon source to grow graphene on surface of copper plating layer to obtain bonded silver wire containing graphene on surface.

LI Y, LI S

Preparing battery steel case coated with metal layer on the surface, comprises e.g. grinding surface of low-carbon steel strip, performing electroplating in nickel-iron plating solution, surface magnetron sputtering of cobalt, and electroplating in nickel-iron-cobalt-phosphorus plating solution.

LI J, ZHOU H