Standard No.:	JB/T 6615-1993
English Name:	Boron carbide sealing rings for mechanical sealing Technical conditions
Chinese Name:	机械密封用碳化硼密封环 技术条件
Chinese Classification:	J22    Sealing and sealing device
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Hefei General Mechanical Research Institute
Issued on:	1993-05-07
Implemented on:	1994-1-1
Status:	abolished
Superseded by:	JB/T 6615-2011 Specification for boron carbide rings of mechanical seal
Superseded on:	2011-8-1
Abolished on:	2011-08-01
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

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。