国家/地区 中国（5）
IPC部 B（5）
IPC大类 B21（5）
IPC小类 B21C（5） C22C（5） H01B（3）
C21D（2） C22F（2）
IPC B21C037/04（5）
发明人
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人

Torsion-resistant aluminum alloy flexible cable useful for wind power generation, comprises a stranded conductor, an insulating layer, and a sheath layer, and insulating layer covers the stranded conductor, and sheath layer covers the insulating layer.

WANG J, JING G, LI S, ZHONG Y, WANG Y, ZHAI L, LI L

Processing high-conductivity high strength copper rod comprises mixing zinc, silver, magnesium, selenium, lanthanum, titanium, nickel, chromium and mixed powder in smelting device, carrying out ultrasonic-electron beam irradiation coupling, casting, drawing, straightening and cutting.

ZHENG B

Preparation of graphene copper wire includes ball milling graphene oxide powder and oxygen-free copper powder to obtain mixed powder, hot-press sintering mixed powder, mixing with oxygen-free copper powder to obtain graphene copper sintered body, annealing graphene copper wire and winding.

YANG Z

Surface modified copper bus bar, has lapping surface and non-overlapping surface of copper bus are attached with silver bottom layer by magnetic control sputtering technology.

LIN Q, MEI Z

Preparation of copper infiltrated wire involves mixing nickel, manganese, iron, zinc, and copper, adding mixture into vacuum melting furnace, molding alloy solution, forging and turning alloy ingots in electric furnace, hot rolling alloy bars into discs, drawing disc, and cutting alloy wire.

ZHOU B, TIAN D, GUO C, SUN J, WANG Q, LIU X, GOU S, LIU Q, LIANG X