| Buttress inch screw threads |
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| 标准编号：ASME B 1.9-1973 |
| 标准名称：Buttress inch screw threads |
| 标准定价：￥42.0元 |
 
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简介：
This standard relates to screw threads of buttress form and provides:
a) A form of 7°/45°buttress thread with 0.6p basic height of thread engagement
b) A table of preferred diameter-pitch combinations.
c) A formula for calculating pitch diameter tolerances.
d)Tolerances for major and minor diameters.
e)A system of allowances between external and internal threads.
f)recommended methods of measuring and gaging.
g)Dimensional acceptability of buttress product. |
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| 英文名称： |
Buttress Inch Screw Threads 7 Degrees/45 Degrees Form with 0.6 Pitch Basic Height of Thread Engagement R(2001) |
 中标分类： |
ASME
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| ICS分类： |
机械系统和通用件>>螺纹>>21.040.20英制螺纹
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| 采标情况： |
等同ANSI/ASME B 1.9-1973 |
| 发布日期： |
1973-01-01 |
| 实施日期： |
1973-01-01
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| 页数： |
37 |
| 标准前页： |
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0898-3137 2222 |
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0898-3159 5808 |
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Csres@hotmail.com |
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