国家/地区 中国（9）
IPC部 C（9） H（2）
IPC大类 C04（9）
IPC小类 C04B（9）
IPC C04B035/645（9）
发明人 YANG J（2）
公开年 2022（9）
申请年 2022（7）  2021（2） 
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 silicon nitride ceramic copper-clad plate for semiconductor component, involves weighing raw material alpha-silicon nitride, beta-silicon nitride, silicon carbide and sintering auxiliary agent, using silicon nitride graphene ball milling modification, and preparing mixed powder.

TAN C, LIU W, CHEN Z, ZHANG C, LIN W

Preparing alumina ceramics used in preparing antistatic materials, comprises e.g. dry pressing composite alumina powder, performing cold isostatic pressing to obtain green body, pre-sintering green body in oxygen-free atmosphere, and sintering by hot isostatic pressing.

CHEN W

Preparing super-layer bionic ceramic with high toughness and broadband absorption electromagnetic wave useful in advanced aerospace vehicle, land armor and ship, comprises e.g. removing bubbles in vacuum to obtain uniform interface layer casting slurry.

PAN L, WANG Y, YANG J, WANG Z, ZHANG J, LI Q

Ceramic cutter material based on core-shell type nano composite powder modification useful in high speed cutting processing, comprises e.g. core-shell nano composite powder, magnesium oxide, yttrium oxide, molybdenum, nickel, and ceramic matrix.

HE X, FENG Z, XIN H, HU Y, XIE Y

Preparing high-toughness ceramic material with bionic mud brick structure, involves uniformly dipping ceramic micro-beads by second phase suspension, pressurizing, sintering, and realizing fine controllable construction of two-phase or multi-phase composite structure.

ZHAO S, ZHANG Q, ZHANG B, SANG G, HE G, ZHAO Y, YANG J

Composite silicon carbide ceramic powder used in ceramic separating valve, comprises carbon nano-powder master batch and additive, where additive comprises carbon nano powder, carbon nano tube and multi-wall graphene.

XIAN X, XIE J, MA S, ZHAO Z

Preparation of amorphous carbon block material used for forming e.g. graphite, graphene, carbon nano tube, and diamond, involves performing high-temperature and high-pressure treatment.

DONG J, LIU Z, SHANG Y, YAO M, LIU B