 |
|
Standard
| GB/T 972-2008 Thread rolling flat dies (English Version) |
|
|
|
|
|
|
|
|
Detail of GB/T 972-2008
| Standard No. |
|
| English Name |
|
| Chinese Name |
|
| Chinese Classification |
|
| Professional Classification |
|
| ICS Classification |
|
| Issued by |
|
| Issued on |
|
| Implemented on |
|
| Status |
|
| Superseded by |
|
| Superseded on |
|
| Abolished on |
|
| Superseding |
|
| Language |
|
| File Format |
| Word Count |
| Price(USD) |
|
| Keywords |
|
Introduction of GB/T 972-2008
本标准规定了普通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。
本标准适用于加工普通螺纹（GB/T192～193， GB/T196～197）的搓丝板。
搓丝板分为三种精度等级：1级、2级和3级。1级适用于加工公差等级为4级、5级的外螺纹；2级适用于加工公差等级为5级、6级的外螺纹；3级适用于加工公差等级为6级、7级的外螺纹。
Contents of GB/T 972-2008