 |
|
Standard
| QB/T 2272-2019 Yl00Pb free-cutting high-carbon steel bars for watches (English Version) |
|
|
|
|
|
|
|
|
Detail of QB/T 2272-2019
| 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| Superseded by |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| Superseded on |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 QB/T 2272-2019
本标准规定了表用Y100Pb易切削高碳钢棒的规格、牌号和标记、要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于制造手表零件用易切削高碳钢棒，其他精密机械零件亦可参照使用。
Contents of QB/T 2272-2019