国家/地区 中国（25）
IPC部 B（26）
IPC大类 B21（26）
IPC小类 C22C（16） C21D（11） B21C（10）
C22F（10） B21B（9） C23C（5）
C09D（4） B05D（3） B21D（3）
B22F（3） C01B（3） H01B（3）
B21J（2） B21K（2） C25D（2）
IPC B21C037/04（7） C22C009/00（7） C22F001/08（7）
C22C001/10（6） C09D007/61（4） C21D009/00（4）
C22C038/02（4） C22C038/44（4） B05D007/14（3）
B21B001/38（3） C09D163/00（3） C21D009/52（3）
C22C038/04（3） B21B003/00（2） B21D037/16（2）
发明人 ZHANG X（3） CHEN S（2） CHEN X（2）
WANG M（2） WANG X（2） XIONG C（2）
YANG Z（2） ZHANG G（2） ZHANG Q（2）
ZHANG S（2）
公开年 2021（26）
申请年 2021（18）  2020（8） 
专利权人 GUANGXI YOUH.（2）

Method for manufacturing coil spring, involves supplying circularly wound steel wire in straight line, where steel wire is transferred by multiple transfer rollers, and protective film is coated on surface of heat-treated spring.

CHO H, CHOHYUNJUN

Method for preparing high-strength and high-conductivity copper/graphene composite material, involves conducting electrical and thermal conductivity, tensile properties and other tests on rolled clad sheet and heat-treated clad sheet, and comparing and observing microstructures.

YI Y, WANG G, ZHANG S, YU H, ZHANG X, JIANG Q

Preparation method of graphene copper-based composite material, involves rolling interlayer blank sample by accumulation and rolling welding method to obtain rough blank, and annealing rough blank and cooling to obtain composite material.

CHEN S, LIU J, ZHANG Q, CHEN B, HAN Y, CHEN X, XU R, PANG Z, ZHOU M, ZHU Z, DING Y

Sliding plate useful for rolling mill comprises sliding plate main body whose surface provided with a cladding layer including carbon, chromium, manganese, silicon, molybdenum, nickel, aluminum, cobalt, copper, vanadium, phosphorus, sulfur, niobium, titanium and iron.

ZOU J

Processing rust-proof and thermal-resistant deformed steel comprises e.g. adding molten iron and scrap steel into converter for compound blowing, tapping, blowing, stirring, hanging to ladle refining furnace to blow argon, stirring, adjusting, cooling and descaling.

WU Z, WANG X, WU X

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

Performing high-strength AZ91D alloy material processing technology involves using graphene powder, AZ91D powder and attapulgite clay powder, and placing raw materials into vertical ball mill for compounding.

ZHANG G

Preparing graphene-reinforced composite material comprises e.g.depositing graphene on copper sheet to obtain graphene/copper composite material, overlapping nickel sheet and graphene/copper composite material in sealed container and heating.

ZHANG X

Preparation of graphene-reinforced magnesium-based composite material involves melting magnesium matrix, contacting with air or mixed gas, gas-liquid in-situ reacting with carbon monoxide, igniting, and solidifying alloy melt.

WANG X, LI X, CAO J, HU X, XU C