This standard specifies the product classification, basic requirements, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage and quality commitment of high-performance pressureless sintered silicon carbide sealing rings (hereinafter referred to as sealing rings). This standard applies to pressureless sintered silicon carbide sealing rings used in mechanical seals and special fields.
T/ZZB 0686-2018 history
2018T/ZZB 0686-2018 High performance pressureless sintering silicon carbide seal rings