| 项目 | 单位型号 | lt-15/250 | lt-17/250 | lt-19/250 | | 卷筒直径 &nbs p; capstan dia | mm | 200 | 200 | 200 | | 拉拔道次 &nbs p; draw passage | time | 15 | 17 | 19 | | 大进线直径 max incoming dia | mm | 1.0-1.2 | 1.0-1.2 | 1.0-1.3 | | 小出线直径 min outgoing dia | mm | 0.28-0.36 | 0.23-0.30 | 0.23-0.30 | | 总压缩率 total compressibility | % | 91 | 93.75 | 94.67 | | 平均部分压缩率average partialcompressibility | % | 14.83 | 15.05 | 14.3 | | 拉拔线速度 wtre drawing line speed | m/min | 320 | 320 | 320 | | 电机动率 &nbs p; motor power | kw | 11-15 | 11-15 | 15 |
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