国家/地区 中国（21）
IPC部 C（21）
IPC大类 C01（21）
IPC小类 C01B（21）
IPC C22C001/05（13） C01B032/194（8） C01B032/198（6）
C22C001/10（6） C22C009/00（6） C01B032/184（5）
B22F003/02（4） B22F003/105（4） C01B032/19（4）
C22C032/00（4） B22F001/00（3） B22F001/02（3）
B22F003/10（3） B22F009/04（3） C22C021/00（3）
发明人 ZHANG Y（5） LI L（4） LI X（4）
WANG Z（4） DONG L（3） LIU Y（3）
ZHANG J（3） AN J（2） BAN Y（2）
FU M（2） GENG Y（2） HUANG Z（2）
JIA Y（2） JIANG L（2） LI D（2）
公开年 2021（11） 2020（9）
申请年 2020（21）
专利权人 XIAN RARE ME.（3） UNIV HENAN S.（2） UNIV SOUTH C.（2）

Preparing graphene/steel composite material useful for sliding shoe of magnetic suspension train and sliding boot structure of vehicle, comprises e.g. mixing steel powder with deionized water, adding catalyst, heating, continuously stirring, and adding graphene oxide solution.

XIAO G, JIANG P, XU Y, REN X, ZOU L, WANG M, MAO K, TAN H

Preparation of graphene-enhanced carbon-copper composite material involves preparing graphene, performing surface activation treatment, adding ethanol solution, adding copper powder and niobium powder, ball milling, sintering and cooling.

WEI W, HUANG Z, YANG Z, ZUO H, LIAO Q, LI X, LIN J, WU G, GAO G

Preparation of powder metallurgy friction materials involves preparing graphene-nano-silica hybrid material, ball milling, mixing with e.g. iron powder, adding kerosene, compressing, fixing on supporting steel back, sintering, and cooling.

WANG Z, LI J, MIAO P, GAO F, LIU Z, CAI G, ZHANG M, GUO G

Preparation of graphene nano-narrow band by electrifying aluminum sheet as cathode and copper foil as anode into electrolytic polishing solution, drying copper foil, photoetching and patterning with graphene and hydrogen plasma etching.

CHEN C, HE Z, JIANG S, SHI F, WANG G, ZHOU Q

Preparation of graphene-copper composite material involves preparing copper-clad phase using e.g. graphene dispersion, hydrofluoric acid solution, sodium hydroxide and sodium citrate, mixing with copper powder, pressing, and sintering.

LI X, HUANG Z, HUANG S

Device useful for preparing graphene aluminum alloy comprises air guide tube, whose air outlet end fixed on inner bottom of sealing reaction kettle, and air guide pipe includes inner pipe and outer pipe, which sleeved with each other.

HUANG J

Preparing graphene-reinforced alloy composite material comprises e.g. taking graphene oxide aqueous solution, preparing porous graphene colloid, melting the first part alloy to alloy solution, pouring to porous graphene colloid and crushing.

DU B, ZHU X, ZHU Y, LUO K

Boiler tail heating surface gradient coating comprises a first coating, a second coating and a third coating and first coating, second coating and third coating are arranged in order from close to the substrate to away from the substrate.

BI C, LU Y, YANG X, YUN K, LIU J

Preparing titanium carbide-reinforced titanium-based composite material used in e.g. aerospace, by drying titanium hydride in polyvinyl alcohol solution, adding to aqueous dispersion, adding carboxy-containing carbon source and sintering.

YANG C, CHEN T, QU S, LI Y, HONG Z, JIA D, LU Z, WANG Z

Improving performance of ball milled cast iron comprises introducing graphene composite particles into ball milled cast iron to obtain finished product ball ink cast iron piece, introducing graphene composite particles after ball milling.

WANG F