Standard No.:	JB/T 8825.6-2011
English Name:	Tool for whitworth threads — Part 6：Thread rolling flat dies
Chinese Name:	惠氏螺纹刀具 第6部分:搓丝板
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:	MIIT
Issued on:	2011-12-20
Implemented on:	2012-4-1
Status:	valid
Superseding:	JB/T 8825.6-1998 Thread rolling flat dies for whitworth threads
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.00
Delivery:	via email in 1~3 business day

本标准规定了惠氏螺纹用搓丝板的型式尺寸、牙型尺寸及偏差、技术要求、标志和包装等的基本要求。
惠氏螺纹搓丝板分为两种精度等级：2级和3级。2级适用于加工中等级外螺纹，3级适用于加工自由级外螺纹。
本标准适用于加工惠氏螺纹的搓丝板。