JB/T 9989.2-1999 English Version, JB/T 9989.2-1999 Tap for Trapezoidal Thread Part 2: Thread Tolerance (English Version)

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Position: Chinese Standard in English/JB/T 9989.2-1999

JB/T 9989.2-1999 Tap for Trapezoidal Thread Part 2: Thread Tolerance (English Version)
Standard No.:	JB/T 9989.2-1999	Status:	abolished remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	2000 words	Translation Price(USD):	184.0 remind me the price change Email:
Implemented on:	2000-1-1	Delivery:	via email in 1~3 business day

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Standard No.:	JB/T 9989.2-1999
English Name:	Tap for Trapezoidal Thread Part 2: Thread Tolerance
Chinese Name:	梯形螺纹丝锥第 2 部分：螺纹公差
Chinese Classification:	J41 Cutting tools
Professional Classification:	JB Professional Standard - Machinery
ICS Classification:	25.100.50 25.100.50 Taps and threading dies 25.100.50
Source Content Issued by:	National Technical Committee on Standardization of Cutters
Issued on:	1999-5-20
Implemented on:	2000-1-1
Status:	abolished
Abolished on:	2017-05-12
Superseding:	ZB J41003.2-1987
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	184.0
Delivery:	via email in 1~3 business day

Standard

JB/T 9989.2-1999 Tap for Trapezoidal Thread Part 2: Thread Tolerance (English Version)
Standard No.	JB/T 9989.2-1999
Status	abolished
Language	English
File Format	PDF
Word Count	2000 words
Price(USD)	184.0
Implemented on	2000-1-1
Delivery	via email in 1~3 business day

Detail of JB/T 9989.2-1999

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Introduction of JB/T 9989.2-1999

JB/T 9989.2-1999 本标准是对 ZB J41 003.2-87《梯形螺纹丝锥螺纹公差》的修订。修订时，仅按有关规定进行了编辑性修改，技术内容未改变。本标准是 JB/T 9989《梯形螺纹丝锥》系列标准的一部分。该系列标准包括以下三部分： JB/T 9989.1：型式和尺寸 JB/T 9989.2：螺纹公差 JB/T 9989.3：技术条件本标准规定了梯形螺纹丝锥的螺纹牙型和其基本尺寸的极限偏差，并在附录 A （标准的附录）给出了梯形螺纹丝锥螺纹公差的几点说明。。本标准适用于加工普通梯形螺纹（按 JB/T 5796.1~5796.4-1986《梯形螺纹》）用的梯形螺纹丝锥（以下简称丝锥）。丝锥的型式公差带由相对于基本牙型的上偏差和下偏差所确定。丝锥螺纹分为 H7、H8、H9 三种。本标准于年月日首次发布。

Contents of JB/T 9989.2-1999

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