国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B035/626（2）
发明人
公开年 2021（2）
申请年
专利权人

Preparation of magnetic mechanical seal friction pair used in mechanical sealing components, involves reacting e.g. silicon carbide micropowder, nano-carbon powder and binder, drying, pulverizing, mixing silicon particles and modified boron nitride particles, press-molding, heating, and polishing.

ZHAO Y

Preparation of boron carbide composite ceramic plate used for bullet-proof plug board, involves mixing boron carbide powder and graphene suspension, adding base material, granulating, drying, adding to graphite mold, heating, and cooling.

GAO D