国家/地区 中国（7）
IPC部 B（7）
IPC大类 B22（7）
IPC小类 B22D（7）
IPC C22C001/10（3） B22D017/00（2） C09D163/00（2）
C22C001/03（2） C22C001/06（2） C22C021/04（2）
发明人
公开年 2022（7）
申请年 2022（7）
专利权人

Preparation method of graphene copper composite material used in e.g. modern electronic information industry field, involves continuously casting mixture of copper powder and graphene in vacuum condition.

WANG E, WANG Y, HU X, ZHANG R, WANG X, LIU K, FU Y

Intelligent manufacturing technology of graphene and rare earth composite strengthening automobile aluminum wheels used in large passenger car, involves performing end electromagnetic stirring in pressure casting solidification process, and crushing grown dendritic crystal.

ZHANG Y, LI P, HU Y, GUAN X, TIAN Z, REN F

Mining hydraulic support repairing device, has adjusting mechanism comprising two sliding groove plates symmetrically and uniformly distributed and fixedly installed on top surface of bottom plate.

XIE S, SHAO H, JIAO G, ZHANG H, LI X

Amorphous alloy strip material used as electric heating material i.e. carbon fiber heating product and graphene electric heating product, comprises iron, nickel, silicon, chromium, molybdenum, boron and copper.

LV J, WANG W

Processing wear-resistant aluminum alloy shell useful for e.g. high-pressure gas-insulated switchgear, comprises e.g. melting alloy steel, heating hexachloroethane, adding modifier and aluminum-silicon alloy for deterioration treatment, and dispersing amino acid-modified molybdenum disulfide.

YU X, LIN J, ZHOU C

Preparing pipe material comprises cleaning mineral-inorganic composite materials, grinding, melting, casting and forming in combination with pipe mold by means of centrifugal casting, demolding and cooling, heating and densifying, and coating anti-corrosion coating.

WANG P

Casting ball iron large loader back seat by V method comprises making upper and lower part, heating film to high brightness, spray painting, releasing vacuum of the vacuumbox and closing and fastening upper and lower mold cavities.

CUI M, WANG D, WU Y, WU L