国家/地区 中国（8）
IPC部 C（8）
IPC大类 C21（8）
IPC小类 C21D（8）
IPC C21D001/26（4） C22F001/08（3） C23C016/26（3）
C21D001/18（2） C21D009/52（2） C22C033/04（2）
C22C038/34（2） C22C038/54（2） C23C014/02（2）
C23C016/02（2） C23C016/52（2） C23F017/00（2）
发明人
公开年 2021（8）
申请年 2020（4）  2021（4） 
专利权人

Preparing high-orientation and high thermal conductivity graphene/copper composite material used as thermal-conducting reinforcing body for electronic device heat power density, comprises e.g. adding isopropanol into ethanol, ultrasonically processing, and forming highly oriented graphene film.

LI L, ZHANG W, DONG L, HUO W, LI X, CHANG G

Method for processing high-strength corrosion-resistant stainless steel pipe fittings, involves taking pretreatment pipe fittings, performing ultrasonic rolling on outer surface, washing pretreatment pipe fittings with deionized water after rolling and vacuum drying pretreatment pipe fittings.

XU J, HU X, SANG C, RUAN J, ZHOU Q

Method for reducing resistivity of single crystal copper wire, involves annealing single crystal copper under non-oxidizing gas and protective gas atmosphere, introducing carbon-containing gas into copper wire, reacting and cooling.

NOVOSELOV K

Vertical graphene composite heat conducting copper foil comprises copper foil substrate layer adhered with two plane graphene layers at surface and bottom, where surfaces of plane graphene layers have vertical graphene layers.

ZHANG L, YE Q, WANG X, SHEN L

Preparing giant magneto-impedance effect graphene/nanocrystalline composite material comprises e.g. placing iron-based amorphous strip in tubular furnace, annealing to obtain iron-based nanocrystalline strips, and placing in quartz boat.

SONG Y, ZHAO Z, SUN Z, CHEN Y

Preparing graphene metal composite plate comprises e.g. polishing outer surface of metal plates using grinding machine, soaking in diluted hydrochloric acid solution, heating, clamping, coating graphene, extruding and rolling.

BAO Z, HUANG W, XU L, LI D, LI W, AN J

Preparing steel ball for wear-resistant corrosion-resistant ball mill comprises e.g. heating and smelting raw material of steel ball base in electric furnace to obtain molten steel, casting molten steel to obtain casting blank, and rolling.

JIANG J, PENG Z

Preparing field soil-touching agricultural tools with high wear resistance comprises e.g. mixing carbon, manganese, silicon, chromium, boron, titanium, nickel, nitrogen, phosphorus, sulfur, and iron, heating and adding graphene powder.

QIU X, WANG J, LI Y, JIANG Y, WANG L, CHEN C, HUA X, PU Y, LI Z, MA Z, XI M, LIU Z