国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B041/85（4）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

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

Film for simulating radar and infrared characteristic signals, has infrared radiation composite layer provided with rare earth heating film layer that is located between two ceramic insulating layers to form sandwich structure.

CAO C, YAN S, HE J, ZHAI W

Preparing graphite electrode useful for reducing loss measuring, comprises treating raw materials, wet mixing treatment, molding material, roasting semi-finished products, ion adsorption treating, graphitization treating and packaging.

LIU Y, ZHANG H, XIN L, CHI J

Slide ring useful for a mechanical seal assembly, comprises a graphene-containing material.

OTSCHIK J, THELKE J