JB/T 9999-2013
55°圆锥管螺纹搓丝板
Thread rolling flat dies for taper pipe threads with 55° thread angle
2013-04-25
QJ 1779-1989
普通螺纹用搓丝板技术条件
1989-03-08
JB/T 8824.6-2012
统一螺纹刀具 第6部分:搓丝板
Tool for unified threads — Part 6：screw plate
2012-05-24
JB/T 8825.6-2011
惠氏螺纹刀具 第6部分:搓丝板
Tool for whitworth threads. Part 6:Thread rolling flat dies
2011-12-20
JB/T 8364.4-2010
60°圆锥管螺纹刀具 第4部分:60°圆锥管螺纹搓丝板
Tools for taper pipe threads with 60°thread angle-Part 4:Thread rolling flat dies for taper pipe threads with 60°thread angle
2010-02-11
JB/T 10588-2006
米制锥螺纹量规
Gauges for metric tape screw thread
2006-07-27
DIN 158-2-DRAFT
Draft Document - Metric taper threads cones 1:16 - Thread limit dimensions
文件草案.米制锥螺纹锥1:16.螺纹极限尺寸
1963-02-01