JB/T 7757.1-1995 English Version, JB/T 7757.1-1995 Cylindrical helical springs intended to be used in mechanical sealing (English Version)

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JB/T 7757.1-1995 Cylindrical helical springs intended to be used in mechanical sealing (English Version)
Standard No.:	JB/T 7757.1-1995	Status:	superseded remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	7500 words	Translation Price(USD):	450.0 remind me the price change Email:
Implemented on:	1996-7-1	Delivery:	via email in 1~3 business day

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Standard No.:	JB/T 7757.1-1995
English Name:	Cylindrical helical springs intended to be used in mechanical sealing
Chinese Name:	机械密封用圆柱螺旋弹簧
Chinese Classification:	J22 Sealing and sealing device
Professional Classification:	JB Professional Standard - Machinery
Source Content Issued by:	Hefei General Mechanical Research Institute
Issued on:	1995-06-16
Implemented on:	1996-7-1
Status:	superseded
Superseded by:	JB/T 11107-2011 Cylindrically helical compression spring for mechanical seal
Superseded on:	2011-8-1
Abolished on:	2011-08-01
Superseding:	ZBJ22004-1988
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	450.0
Delivery:	via email in 1~3 business day

Standard

JB/T 7757.1-1995 Cylindrical helical springs intended to be used in mechanical sealing (English Version)
Standard No.	JB/T 7757.1-1995
Status	superseded
Language	English
File Format	PDF
Word Count	7500 words
Price(USD)	450.0
Implemented on	1996-7-1
Delivery	via email in 1~3 business day

Detail of JB/T 7757.1-1995

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Introduction of JB/T 7757.1-1995

本标准是对ZB J22 004-88的修订。本标准主要在弹簧特性、永久变形、尺寸和级限偏差及验收抽样方法等方面进行了修订。本标准规定了机械密封及冷卷圆截面圆柱螺旋压缩弹簧的技术要求、试验方法及检验规则。本标准适用于机械密封用冷卷截面圆柱螺旋弹簧，弹簧材料的截面直径d大于或等于0.5mm。

Contents of JB/T 7757.1-1995

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