国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B035/584（2）
发明人 LIN W（3）
公开年 2022（2）
申请年 2022（3）
专利权人 FUJIAN JIAYI.（2）

Preparing porous silicon nitride ceramic material, involves preparing graphene oxide aerogel from graphene oxide dispersion liquid and amino trimethylene phosphonic acid crosslinking agent using aqueous ammonia as alkali catalyst and adopting hydrothermal method.

TAN C, ZHANG C, LIN W

Preparing silicon nitride ceramic copper-clad plate for semiconductor component, involves weighing raw material alpha-silicon nitride, beta-silicon nitride, silicon carbide and sintering auxiliary agent, using silicon nitride graphene ball milling modification, and preparing mixed powder.

TAN C, LIU W, CHEN Z, ZHANG C, LIN W

Nano reinforced penetration hardening agent is prepared by mixing each component with mass percentage of lithium silicate solution, potassium silicate, wetting agent, early strength agent, pH neutralizing agent, and nano-scale filler.

ZHANG Q, LIN W, WANG D, YANG H, ZHANG J