国家/地区 中国（14）
IPC部 C（14） B（3） D（3）
H（2）
IPC大类 C04（14） B29（2） C01（2）
D03（2） D06（2） H01（2）
IPC小类 C04B（14）
IPC C04B035/628（14）
发明人 CHEN Y（2） ZHANG D（2）
公开年 2021（9） 2022（5）
申请年 2021（14）
专利权人

Infrared ceramic material with high emissivity in preparing infrared device, comprises zirconium oxide and graphene, where zirconium oxide is nano spherical particles, graphene is coated around zirconium oxide particles.

ZHAO J, ZHAO B, HAN L, LI J, YANG F, ZHAO H, CHEN Y, HE G, SHUANG S

Graphene oxide-coated ceramic particle corrosion-resistant gradient coating comprises ceramic particles preparation, dispersing and reacting with metal oxide powder, generating hybridized reactant with ceramic aggregate, mixing adhesive, and curing sintering.

TAI Z

Preparation of cutter involves preparing silica-wrapped graphene/calcium fluoride particle powder, dispersing powder, titanium carbide, magnesium oxide, alumina to obtain suspended mixture, milling to obtain mixed powder, adding molding agent, molding, sintering, and polishing.

QIN X

Preparing graphite felt for liquid flow battery, involves activating graphite, dissolving polymer in solvent, adding metal ion solution, dipping graphite in polymer mixed solution, placing in freeze drier, and sintering graphite.

GUO Y, CHEN G, WANG Y, XIONG R

Mixed fiber preform reinforced composite material useful in three-dimensional mixed-woven polyimide reinforced polyformaldehyde composite material, has e.g. fiber perform, namely three-dimensional fabric woven by two to five fibers.

CHEN Z, XIAO Q, MIAO Y

Preparation method of graphene radiating film for electronic device, involves placing graphene after plating copper in mold, and completing production of graphene heat dissipation film by cold pressing and heat treatment.

CAI X, YANG X

Preparation method of nano-combined silicon carbide ceramic powder used in e.g. high temperature corrosion resistance application, involves putting silicon carbide particles into high temperature vacuum atmosphere furnace, heat-treating, cooling, putting into muffle furnace, and heat-treating.

SUN Y, ZENG W, YIN Y, GUO X, WANG J, CHEN Y, SONG Z, LIU S

Preparing modified carbon fiber toughened silicon carbide ceramic material used for e.g. sealing ring, by depositing silicon carbide layer on surface of graphene oxide modified carbon fiber coated with aluminum oxide to form modified carbon fiber, mixing with sintering aid, ball milling and heating.

WU D, HOU Z, WU B

Preparation of carbon fiber preform involves soaking first modified carbon fiber cloth in dispersion liquid of carbon nanomaterial to obtain second modified carbon fiber cloth, and weaving second modified cloths to obtain final product.

LI A, JIA L, SONG Y, WANG M, ZHANG D

Preparing carbon-magnesium oxide nano composite powder useful in preparing refractory material comprises using raw material magnesium citrate, which is prepared by low-temperature pretreatment and medium temperature sintering successively.

XIAO G, LUO J, DING D, ZHONG X