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Chinese Standard: GB/T 39641-2020

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Methods for gaging fastening screw threads by thread indicating gages


Standard in brief
Scope of Application:  
本标准规定了螺纹指示量规检测紧固螺纹参数的方法。紧固螺纹参数包括:作用中径、基本牙型底径、设计牙型底径、中径、单一中径、径向中径差、轴向中径差、螺距(导程)、牙侧角、牙型综合偏差、顶径相对中径跳动。本标准适用于紧固螺纹参数的检测(内、外螺纹的最小公称直径分别为4.8 mm和1 mm)。

Basic information
Standard No:GB/T 39641-2020
Standard Name:螺纹指示量规检测紧固螺纹方法
English Name:Methods for gaging fastening screw threads by thread indicating gages
Standard Status:现行
Release Date:2020-12-14
Effective Date:2021-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:21.040.01
CCS Number:J04

Related Standards
Referenced Standards:GB/T 14791,JJF 1001,JJF 1059.1

Publication Information
Number of pages:52
Number of words:88 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2020-12-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:39641
Drafter:王健、蔡明钢、李晓滨、樊俊莲、劳倚虹、栾俭新、薛俊义
Drafting Organization:上海市计量测试技术研究院、中机生产力促进中心、苏州爱德蒙得测控系统有限公司、浙江省计量科学研究院、北京汽车集团越野车有限公司、上海市紧固件和焊接材料技术研究所有限公司
Management Organization:全国螺纹标准化技术委员会(SAC/TC 108)
Proposing Department:全国螺纹标准化技术委员会(SAC/TC 108)

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