国家/地区 中国（9）
IPC部 C（9）
IPC大类 C04（9）
IPC小类 C04B（9）
IPC C04B035/80（9）
发明人 YANG Y（2） ZHANG H（2）
公开年 2020（9）
申请年 2019（5）  2020（4） 
专利权人

Preparing graphene/pyrolytic carbon/silicon carbide electromagnetic shielding composite material useful in device structure component comprises preparing three-dimensional framework of graphene sponge, cracking and densifying.

FENG L, HE X, HOU X, SUO G, YE X, ZHANG L, YANG Y, ZHANG Z

Preparing graphene-reinforced resin-based all-carbon composite material comprises e.g. soaking carbon nanotube film in hydrogen peroxide aqueous solution, soaking in aqueous hydrochloric acid solution, and washing using deionized water.

SHEN Y, LEI S, WU G, ZHANG E, SONG Y

High temperature and corrosion resistant radar absorbing composite material comprises nano graphene, multi-walled carbon nanotubes, nano-nickel oxide, nano titanium dioxide, ceramic substrate, resin substrate, reinforcing body, and solvent.

YOU S

Preparing graphene-toughened ceramic, comprises e.g. mixing graphene oxide and zirconium oxychloride in solvent, hydrothermally reacting alkaline precursor mixture, collecting solid component and sintering.

SUN Q, ZHANG H, LI J, WU Y, CAO Z, CHEN R, WANG X

High porosity foamed ceramic insulation board comprises electrolytic manganese residue, red mud, basalt fiber, graphene dolomite, chlorite coal gangue, alumina, terbium oxide, boric acid, bentonite, fluorite and modified sodium bicarbonate.

MA C

Preparation of unbounded-phase tungsten carbide-based cemented carbide tool material involves forming nano-ceramic suspension and graphene-carbon nanotube hybrid suspension, adding tungsten carbide to suspension, milling, and pressing.

SUN J, HUANG Z, YAN K, CHEN F, JIAN Y, YANG H, LI B

Preparation of ceramic material having spiral microstructure involves preparing carbon fiber/ceramic green material containing graphene using e.g. silicon carbide and zirconium boride, cutting green material, placing in mold and sintering.

YANG D, AN Y, CHENG Y, YANG Y, HAN X

Preparing graphene-doped fiber toughened silicon carbide composite material involves providing carbon fiber preform, using polycarbosilane as precursor, adopting precursor impregnation and cracking method to make carbon fiber preform.

YANG L, SONG H, LIU W, LIU J, YU X, WANG P, HUO P, YU Y, YANG B, ZHANG B, ZHANG H

Graphene-reinforced ceramic matrix composite material obtained by mixing graphene, photo-curing resiN and photoinitiator, adding ceramic powder, mixing dispersant, 3 dimentional photo-curing molding, slicing, degreasing and sintering.

LIU S, CAI W, LI Q