Standard No.:	GB/T 28703-2012
English Name:	Test methods for parallel screw threads
Chinese Name:	圆柱螺纹检测方法
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	21.040.01 21.040.01    Screw threads in general 21.040.01
Issued by:	AQSIQ;SAC
Issued on:	2012-9-3
Implemented on:	2013-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	29000 words
Price(USD):	870.00
Delivery:	via email in 1~3 business day

本标准规定了圆柱螺纹参数(螺距、导程、牙侧角、大径、中径、小径、中径圆柱圆度、中径圆柱锥度、牙底圆弧半径、顶径相对中径跳动)的检测方法。
本标准适用于圆柱螺纹参数的检测。