JB/T 8364.5-2010
60°圆锥管螺纹刀具 第5部分：60°圆锥管螺纹滚丝轮
Tools for taper pipe threads with 60°thread angle. Part 5:Thread rolling cylindrical dies for taper pipe threads with 60°deg.thread angle
2010-02-21
JB/T 10000-2013
55°圆锥管螺纹滚丝轮
Thread rolling cylindrical dies for taper pipe threads with 55° thread angle
2013-04-25
HB 7542-1997
55°锥管螺纹用滚丝轮技术条件
HB 7540-1997
55°锥管螺纹用滚丝轮 54型 R1/16￣R2 P=0.907￣2.309
HB 7541-1997
55°锥管螺纹用滚丝轮 45型 R1/16￣R3/4 P=0.907￣1.814