国家/地区 中国（13）
IPC部 B（13）
IPC大类 C21（13） C22（10） B22（8）
C23（5） B21（3） B05（2）
B23（2） B32（2） B33（2）
C09（2） C25（2） H01（2）
IPC小类 C21D（13）
IPC C21D009/00（4） C22F001/043（3） C22F001/08（3）
B05D007/24（2） B22F010/28（2） B23P015/00（2）
B32B015/20（2） B32B037/06（2） B32B037/10（2）
B32B038/00（2） B33Y010/00（2） B33Y040/20（2）
B33Y070/10（2） C09D007/61（2） C21D001/18（2）
发明人 WANG Y（3） LI J（2） ZHANG D（2）
公开年 2022（13）
申请年 2022（8）  2021（5） 
专利权人

In-situ interface modification method of graphene copper-based composite material involves adding copper powder after annealing and reduction into mixed solution of carbon source and copper salt in oil bath heating environment, and coating carbon source with copper ion powder.

ZHANG D, LI Z, PENG Y, DONG Z, XIONG D

Method for preparing metal-graphene composite material by using electronic component, involves preparing metal-graphene composite material by hot-pressing sintering, and applying pulse current to metal substrate to perform surface heat treatment to metal substrate.

WANG X, HUO Y, LI J, CAO Z, XIAO Z

Manufacturing stirring head by nano-graphene reinforced metal powder three-dimensional printing additive comprises using metal powder and nano graphene sheet as raw materials, taking shell laminated structure as bionic design structure object to construct stirring head model.

LUO J, WANG Y

Acid cleaning process of corrosion resistant stainless steel belt comprises performing solid solution treatment on stainless steel plate, annealing once, finish rolling, and secondary annealing and performing four stages of coating treatment.

YU C, JI F, XING Y, ZHANG X, WU M, LI Y, WU B, WANG Y, SHAN C, BEN H

Preparing multi-composite processing self-lubricating steel bushing useful for preparing bushing, comprises e.g. quenching the bushing blank and tempering, roughly processing the bushing blank, then carrying out salt bath sulfur carbonitriding treatment and performing first spraying.

YIN M

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

High hardness and high nickel-chromium-molybdenum composite roll structure, has rotating ring whose one side is fixedly welded with hard scraper, and hard scraper has T-shaped structure movably attached to inner wall of circular cavity.

ZHANG D, CHEN M

Method for manufacturing corrosion resistant aluminum brazing composite plate for use in automobile, involves performing hot rolling, primary annealing, cold rolling, secondary anneal and cooling to obtain corrosion-proof aluminum brazing composite plate.

DING D, DING X

High-temperature aluminum alloy for floor heating pipe, comprises aluminum alloy tube base and corrosion-resistant coating, where aluminum alloy tube matrix includes silicon, iron, copper, magnesium, boron, bismuth, titanium, scandium and nickel.

PAN Z, XIONG M, YUAN X