国家/地区 中国（10） 日本（2） 韩国（2） 台湾（2）
IPC部 C（10）
IPC大类 C04（10） C01（2） C09（2）
IPC小类 C04B（10） C01B（2）
IPC C04B035/56（10）
发明人 LI J（2）
公开年 2022（10）
申请年 2022（6）  2021（4） 
专利权人

Preparation method of high-entropy ceramic-based gradient nano-composite cutter material, involves performing two-step discharge plasma sintering in surface layer.

LI X, ZHAO L, SUN J

Low-temperature preparation of high-strength graphite or layered transition metal carbide densified macroscopic body comprises e.g. dissolving graphene powder in solvent, treating ultrasonically, drying precursor slurry, removing solvent, and subjecting to hot-pressing densification treatment.

ZHOU G, XU X, LI H, SU Y

Preparing graphene toughened and aluminum oxide composite ceramic, involves adding dispersion to high-temperature reaction vessel, carrying out solvent thermal reaction in reaction vessel to remove water and/or organic solvent in composite material and sintering.

CHEN X, LI J, LAI H, GE Z

Preparing core-shell type nano ceramic powder based on graphene coating used for modifying ceramic composite material, involves mixing polyamino cationic perylene bisimide graphene dispersant with deionized water, adding modified nano ceramic powder suspension into graphene dispersion, and stirring.

LI Y, XIE Y, FENG Z, XIN H, HU Y

Ultra-high performance carbon-based material is chemical bond connecting graphene sheet composed of carbon element and graphite of carbon, which is graphene reaction to generate high-strength stable chemical bond forming key substance.

FEI W, LIU B, WANG Y, LI J, WANG L

Flaky amorphous silicon-carbon-oxygen aerogel comprises amorphous silicon-carbon-oxygen ceramic coated on surface of amorphous flaky shape graphene oxide and forming sandwich structure, where graphene oxide is in flaky shape of template.

ZHANG L, ZHAO K, WANG J, YE F, CHENG L

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Ceramic structure for forming component of plasma processing apparatus, contains silicon carbide, silicon carbonitride, titanium carbide or titanium carbonitride as main component, and two main surfaces having different carbon concentration.

HAMASHIMA H

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

Preparation of carbon nanotube/graphene covalently modified high thermal conductive carbide ceramic involves mixing multi-wall carbon nano-tube powder and multi-layer graphene powder and ceramic precursor solution.

SUN T, LIU J, CHEN H, LIU W, SONG H, YANG L