国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B035/10（4） C04B035/622（4） C04B035/645（3）
C04B035/628（2） C04B035/63（2）
发明人 XU C（5）
公开年 2018（4）
申请年 2017（5）
专利权人 UNIV QILU TE.（4）

Preparing coated silicon nitride composite powder involves using graphene oxide coated silicon nitride, magnesium oxide, molybdenum, nickel, and proper amount of aluminum oxide, and preparing graphene oxide coated silicon nitride.

XU C, ZHANG W, XIAO G, CHEN Z, YI M

Preparing graphene oxide coated silicon nitride composite powder useful for toughening and strengthening ceramic materials, comprises adding silicon nitride powder into hydrogen peroxide.

XU C, ZHANG W, CHEN Z, YI M, XIAO G

Alumina-based ceramic tool material comprises graphene-coated aluminum oxide composite powder, magnesium oxide, molybdenum, nickel, and aluminum.

XU C, HU Y, YI M, XIAO G, CHEN Z

Leaching liquid for ceramic comprises carbon powder, graphene oxide, aluminum powder, alumina powder, boric acid, silicon carbide particles, accelerator, dispersant, surface active agent, silane coupling agent and organic solvent.

XU C

Manufacture of graphene-coated alumina ceramic powder for tool materials, involves adding amino surface-modified alumina powder to graphene oxide dispersion, adjusting pH, centrifuging, drying and reducing in protective atmosphere.

XU C, HU Y, XIAO G, YI M, CHEN Z