国家/地区 中国（7）
IPC部 C（7）
IPC大类 C04（7）
IPC小类 C04B（7）
IPC C04B035/571（7）
发明人
公开年 2021（7）
申请年 2021（4）  2020（2） 
专利权人

Preparation method of multi-scale reinforced gradient ceramic-based composite gas rudder, involves introducing silicon carbide nanowires in combination with chemical vapor deposition process to obtain matrix group multi-scale reinforced ceramic matrix composite gas rudder blank.

CUI G, LUO R

Preparing in-situ loaded nitrogen-doped graphene polymer conversion ceramic-based wave-absorbing material comprises e.g. generating single-source precursor using organic nitrogen source and silicon-based polymer, cracking and heating at high temperature.

HAN X, YAN N, SUN J, ZHANG Y, FU Q

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

Preparing graphene-added silicon carbide fiber/silicon carbide complex material comprises e.g. taking graphene, polyvinyl pyrrolidone, ethanol and silicon carbide ceramic precursor, adding graphene into dispersion, and mechanically stirring.

JIA X, LU Y, LIU J, SHAN H, DONG Q

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

Continuous electrophoretic deposition modified carbon fiber reinforced multi-matrix composite material comprises carbon fiber, inorganic powder including graphene powder, aluminum oxide powder and/or zirconium oxide powder, and substrate.

CHEN Z, LIAO J

Preparing reinforced and toughened modified graphene non-oxide ceramic materials comprises performing surface functionalization treatment, coupling, ultrasonically stirring, modifying nanoparticles, dispersing, solidifying and sintering.

DUAN S