国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4） B29（2） D03（2）
IPC小类 C04B（4） B29B（2） D03D（2）
IPC C04B035/84（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Mixed fiber preform reinforced composite material useful in three-dimensional mixed-woven polyimide reinforced polyformaldehyde composite material, has e.g. fiber perform, namely three-dimensional fabric woven by two to five fibers.

CHEN Z, XIAO Q, MIAO Y

Method for assisting brazing of ceramic matrix composite material and metal, involves soaking three-dimensional woven short fiber into liquid fused quartz, obtaining composite material woven by short fiber after annealing, and processing.

LI S, CHEN Y, MA Q

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 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