德阳东佳港13模连续退火高速铜大拉机.doc

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1、德阳东佳港　13模连续退火高速铜大拉机机组主要技术参数1进线直径φ8mm（上引铜杆或连铸连轧铜杆）9主电机DCZ4-315-22250kW750r/min2出线直径φ1.30-φ4.5mm10退火方式卧式直流5000A65V3最高出线速度25m/s（高速线盘）（常用18-22m/s，退火时为（4-20m/s）规格偏大拉线速度随之降低11排线最大宽度560mm12定速轮牵引电机（DC）Z4-200-3190kW1500r/min4拉线轮速比1.365-1.1512-13模为1.05-1.2613收线电机DC2台Z4-132-330kW3000r/min14机组总功率约860

2、kW5最多拉伸道数1315压缩空气总用量6m3/h0.5MPa6定速轮直径φ450mm16拉线冷却油箱容积20m3（用户自备）厂家配的1.38mm的圆铜线的配模表：　　12345678910111213道次0V1V2V3V4V5V6V7V8V9V10V11V12V13鼓轮线速度m/s　1.41.8102.3403.0243.9095.0546.5338.44510.85813.76817.29021.40524.466鼓轮速比γn=Bn/Bn-1　　1.2931.2931.2931.2931.2931.2931.2931.2861.2681.2561.2381.143线径

3、dn87.2506.3005.4704.7304.1103.5403.0602.6302.2601.9601.7101.5101.380延伸系数μn=（dn-1/dn）2　1.2181.3241.3261.3371.3241.3481.3381.3541.3541.3301.3141.2821.197本次滑动系数τn=μn+1/γn+1　1.0241.0261.0351.0251.0431.0351.0471.0531.0491.0461.0361.0471.000累计滑动系数τn′　1.5791.5421.5021.4521.4171.3591.3131.2541.19

4、01.1351.0851.0471.000断面减缩率％　17.87%24.49%24.61%25.23%24.50%25.81%25.28%26.13%26.16%24.79%23.88%22.02%16.48%累计断面缩减　17.87%37.98%53.25%65.04%73.61%80.42%85.37%89.19%92.02%94.00%95.43%96.44%97.02%