高线车间产品方案设计.doc

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1、2高速线材车间产品方案2.1产品方案见表2-1表2-1产品方案表单位：万t/a-序号品种代表钢号规格(mm)年产量数量(万t)比例(%)1带肋钢筋HRB400.HRB500C6~2542702热轧盘圆Q235、HPB300(Z!5.5~226103硬线45#-80#、SWRH72A.SWRH82BG5・5〜2258.064链条钢2MnSi、20Mn2、25MnVC5・5〜1023.235轴承钢GCrl5C5・5〜220.50.816焊接用钢H08Mn2SiA、ER50-6(Z!5.5~1034.847冷徹钢ML30CrMo.ML35C5.5~2223.238

2、易切削钢Y45S20.1215I1SC5・5~220.50.819弹簧钢60Si2MnG5・5〜2211.61合计621002.2高线车间设计工作表表2-2轧机生产能力产品规格mm单重kg/m负差率％产品长度m轧制速度m/s轧制时间S间隔时间S收得率%实际小时产量t/h年产量t年轧制小时数hL60.22311833.790131.559664.550000775L80.436650.88083.159699.94000004003L100.6234257.85478.8596105.080000762Y5.50.19113838.7100138.459661

3、.430000488Y6.50.2619900.080123.859668.430000439Y80.416516.57093.159689.8500056Y100.624130.14591.859691.0500055Y120.892869.73095.759687.5500057Y161.581612.815107.559678.3500064Y1821274.11398.059685.5500058Y222.98855.11085.559697.3500051合计6200006033最大机时产量：110吨，作业率78・9%。3.3生产工艺流程图3-1。

4、附表：①5.5mm圆钢轧制程序表机架号辘缝轧件尺寸【I轧件尺寸B断面积延伸率轧机出口速度轧件长度辘径轧辐转速电机选型理论速比mmmmmmmm2m/smr/mr/mr/m■10180180324000.07712III40118190227001.430.11017.137203.54.20/500/10001792152V40130130181901.250.13721.377204.45.30/500/10001401693111892158123001.480.20331.616107.18.70/500/1000

5、1.400.28344.1161010.112.50/500/10006074511165515464001.380.39060.7561012.815.50/650/130063766V12777746901.360.53282.906101&322.30/650/13004453711124211034531.360.723112.6061023.428.20/650/130035428V10585826331.310.948147.6661031.63&30/650/13002531911S347019801.331.26196.3645052.562

6、.00/650/1300161910V6454515801.251.58246.0845066.17&10/650/1300121511H6285812801.231.95303.7545081.696.40/650/1300101212V7363610101.272.47384.95450103.2121.90/650/1300&09.41311()22478201.233.01474.15450127.4150.50/650/13006.57.714V629.529.56801.213.67571.76450153.6181.50/650/13005.4

7、6.315#4.518.13&0540.51.264.62719.30370235.4271.60/650/13003.64.116#4.523.723.7443.11.225.63877.54370287.1331.40/650/13002.93.417#4.514.831.2363.21.226.871070.6285453.2505.60/650/13001.92.218#4.519.519.5297.71.22&381306.1285552.9616.80/650/13001.61.819#4.512.225.5244.01.2210.21593.5

8、285674.5752.50/650/13001.3