 |
|
Standard
| QB/T 1474.1-2023 Drawing ruler - Flat ruler (English Version) |
|
|
|
|
|
|
|
|
Detail of QB/T 1474.1-2023
| 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| Superseded by |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| Superseded on |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 1474.1-2023
本文件规定了绘图仪尺直尺的线纹长度和宽度及宽度差、平面度偏差、工作边直线度偏差、示值偏差、刻度线牢固度、可迁移元素的限量、边缘、尖端、外观质量的要求，描述了相应的试验方法，规定了检验规则、标志、包装、运输和贮存的内容，并给出了便于技术规定的产品分类。
本文件适用于硬质合成树脂直尺、金属类直尺的设计、生产、检验和销售。
Contents of QB/T 1474.1-2023