国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4） F16（2）
IPC小类 C04B（4）
IPC C04B035/622（4）
发明人 XIANG L（2）
公开年 2023（4）
申请年 2023（4）
专利权人 HANGZHOU VUL.（2）

Gas pressure forming process for carbon fiber composite materials, involves preparing mixed powder, preparing molds, and carrying out mold filling, air pressure forming, carbonization, surface processing and high temperature ceramicization.

DAI X, XIANG L, LI W

Modified chopped carbon fibers used for forming carbon-ceramic brake disc, comprise polyacrylonitrile carbon fibers as chopped carbon fibers including surface modification group comprising thiourea group and aromatic ring, and having preset length.

TANG B, ZHU K, ZHOU G, XIANG L

Method for preparing carbon material body comprises e.g. providing carbon material preform, forming carbon material preform by laminating and needling carbon fiber mesh and carbon cloth, and subjecting carbon material preform to in-situ densification treatment.

TAN J, HU S, LIU S

Carbon/ceramic brake disc with sandwich structure useful for vehicle brake parts, comprises e.g. friction function layer, a mechanical function layer and a friction function layer, which are connected by mortise and tenon and carbon cloth composite layer and short fiber layer.

LI Z, CHENG K, KANG W, LI R, LI Q, HOU W, CHENG H, ZHAO D, HUANG F