JB/T 6615-2011 in English

本标准规定了机械密封用碳化硼密封环的技术要求、试验方法、检验规则和包装、运输、贮存等内容。
本标准适用于热压碳化硼密封环。工作条件为压力不大于6.3MPa，温度在20～＋200℃的水、油类、有机溶剂、强酸强碱及带有固体颗粒的介质。

Scope

This standard specifies the technical requirements, test methods, inspection rules, packaging, transportation and storage of boron carbide sealing rings for mechanical seals. This standard applies to hot-pressed boron carbide sealing rings (hereinafter referred to as boron carbide sealing rings). The working conditions are water, oil, organic solvents, strong acids and alkalis, and media with solid particles at a pressure of no more than 6.3MPa and a temperature of -20°C to 200°C.