国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2） F16J（2）
IPC C04B035/565（2）
发明人
公开年
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

Method for producing corrosion-resistant and wear-resistant sintered silicon carbide seal, involves using silicon carbide, plasticizer, water-soluble resin, mold releasing agent, tantalum pentoxide, garnet powder and graphene.

LI Q