资讯动态
国内阀门材料常用技术标准 钛及钛合金棒材尺寸允许偏差_阀门标准
国内阀门材料常用技术标准 钛及钛合金棒材尺寸允许偏差
| 直径或截面厚度 | 允许偏差 | ||
| 热锻造或挤压棒 | 热轧棒 | 车（磨）光棒、冷轧或冷拉棒 | |
| ＞7～15 | ±1.0 |
+0.6 -0.5 |
±0.3 |
| ＞15～25 | ±1.5 |
+0.7 -0.5 |
±0.4 |
| ＞25～40 | ±2.0 |
+1.2 -0.5 |
±0.5 |
| ＞40～60 | ±2.5 |
+1.5 -1.0 |
±0.6 |
| ＞60～90 | ±3.0 |
+2.0 -1.0 |
±0.8 |
| ＞90～120 | ±3.5 |
+2.2 -1.2 |
±1.2 |
| ＞120～160 | ±5.0 | — | ±1.8 |
| ＞160～200 | ±6.5 | — | ±2.0 |
| ＞200～230 | ±7.0 | — | ±2.5 |
乐动在线登录官网-乐动(中国)
This region has not yet joined our new website. You will now continue to the existing site for 乐动在线登录官网-乐动(中国)