论文部分内容阅读
日本钢管公司新建的小直径无缝管精整线于1990年3月投产。主要技术性能如下: 钢管尺寸: 外径 25.4～153.7mm 壁厚 2.5～45mm 长度 4～14m 轧机月生产能力25000t 矫直机: 型式 2—2—2—2—2 台数 1台主电机 DC 150kW×2 标准进料角45°生产率 4m/s 非接触式检测跟踪装置: 型式磁漏通量检测台数 1台检测率 3.2m/s 测厚仪: 型式电磁超声法台数 1台精度±0.1mm 检测率 3.2m/s 切断机: 型式磨削式台数 1台主电机 DC 250kW 冷床1: 型式步进梁—减震链式长度 6～45m
Nippon Steel Pipe Company’s new small diameter seamless pipe finishing line put into operation in March 1990. The main technical performance is as follows: Steel pipe size: Diameter 25.4 ~ 153.7mm Wall thickness 2.5 ~ 45mm Length 4 ~ 14m Mill on the production capacity 25000t Straightening machine: Type 2-2-2-2-2 Number of units 1 Main motor DC 150kW × 2 Standard feed angle 45 ° Productivity 4m / s Non-contact detection and tracking device: Type Magnetic flux leakage detection of the number of Taiwan 1 Detection rate 3.2m / s Thickness Gauge: Type Electromagnetic Ultrasound Number of units 1 Accuracy ± 0.1mm Detection rate 3.2m / s Cutting machine: Type Grinding type 1 Main motor DC 250kW Cooling bed 1: Type walking beam - Shock chain length 6 ~ 45m