高线车间产品方案设计

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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、HRB500￠6～2542702热轧盘圆Q235、HPB300￠5.5～226103硬线45#-80#、SWRH72A、SWRH82B￠5.5～2258.064链条钢2MnSi、20Mn2、25MnV￠5.5～1023.235轴承钢GCr15￠5.5～220.50.816焊接用钢H08Mn2SiA、ER50-6￠5.5～1034.847冷礅钢M

2、L30CrMo、ML35￠5.5～2223.238易切削钢Y45S20、1215HS￠5.5～220.50.819弹簧钢60Si2Mn￠5.5～2211.61合计621002.2高线车间设计工作表表2-2轧机生产能力产品单重负差率产品轧制轧制间隔时间收得率实际小时产量年产量年轧制规格长度速度时间小时数mmkg/m%mm/sss%t/hthL60.22311833.790131.559664.550000775L80.436650.88083.159699.94000004003L100.6234257.

3、85478.8596105.080000762Y5.50.19113838.7100138.459661.430000488Y6.50.2619900.080123.859668.430000439Y80.416516.57093.159689.8500056Y100.62　4130.14591.859691.0500055Y120.89　2869.73095.759687.55000575Y161.58　1612.815107.559678.3500064Y182　1274.11398.059685.

4、5500058Y222.98　855.11085.559697.3500051合计　　　　　　　　6200006033最大机时产量：110吨，作业率78.9%。53.3生产工艺流程图3－1。上料台架称重加热炉加热高压水除鳞夹送辊夹送粗轧机组1#飞剪切头尾中轧机组过跨围盘2#-1飞剪切头尾精轧机组水箱冷却定尺飞剪辊道冷床取样辊道定尺冷剪三段链打捆称重、挂牌入库、发货2#飞剪切头尾预精轧机组穿水箱水冷2#夹送辊夹送3#飞剪切头尾精轧机组穿水箱水冷测径仪减定径机组水箱冷却测径仪水箱冷却斯太尔摩运输集卷运卷小车

5、P&F运输线取样、切头尾打捆称重、挂牌卸卷入库、发货吐丝机前夹送辊吐丝机5附表：Φ5.5mm圆钢轧制程序表机架号辊缝轧件尺寸H轧件尺寸B断面积延伸率轧机出口速度轧件长度辊径轧辊转速电机选型理论速比　mmmmmmmm2　m/sm　r/mr/mr/m　　i　0　18018032400　0.07712　　　　　1H40118190227001.430.11017.137203.54.20/500/10001792152V40130130181901.250.13721.377204.45.30/500/100

6、01401693H1892158123001.480.20331.616107.18.70/500/1000861064V1810510588151.400.28344.1161010.112.50/500/100060745H165515464001.380.39060.7561012.815.50/650/130063766V12777746901.360.53282.9061018.322.30/650/130044537H124211034531.360.723112.6061023.428.2

7、0/650/130035428V10585826331.310.948147.6661031.638.30/650/130025319H8347019801.331.26196.3645052.562.00/650/1300161910V6454515801.251.58246.0845066.178.10/650/1300121511H6285812801.231.95303.7545081.696.40/650/1300101212V7363610101.272.47384.95450103.212

8、1.90/650/13008.09.413H622478201.233.04474.15450127.4150.50/650/13006.57.714V629.529.56801.213.67571.76450153.6181.50/650/13005.46.315#4.518.138.0540.51.264.62719.30370235.4271.60/650/13003.64.116#4.523.723.7443.11.225.6387