国家/地区 中国（9）
IPC部 C（10） B（2） H（2）
IPC大类 C04（10） C01（3） H01（2）
IPC小类 C04B（10）
IPC C04B035/628（10）
发明人 ZHANG D（2）
公开年 2021（10）
申请年 2021（10）
专利权人

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

Preparing multi-layer wave-absorbing ceramic matrix composite material comprises e.g. selecting two-dimensional fabric woven,drying in vacuum oven, removing sizing agent on surface of fiber fabric and preparing boron nitride interface layer.

WANG X, QIU H, WANG L

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J

Preparing high temperature oxidation-resistant thermally conductive graphene-based ceramic composite material by e.g. preparing fluorosilicic acid solution, and mixing boric acid powder, graphene and water to prepare mixed solution.

TAI X, ZHOU J, DI T, XU L, DIAO C, ZHANG Y, DU W

Ceramic matrix composite stud comprises e.g. fiber preform, composite interface layer including pyrolytic carbon interface layer, boron nitride interface layer, and silicon carbide interface layer, and ceramic matrix.

ZHANG D, WU H, CAO W, WEI Q, YAO D, LIU X, PAN G

Preparing alumina fiber reinforced thermal insulation complex material comprises e.g. preparing alumina preforms with pores according to requirements, and preparing slurry of high temperature resistant coating.

YANG H