轧钢厂轧制工艺规程_冶金矿山地质_工程科技_专业资料

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1、天津市富仁板带有限公司轧制工艺规程起草：审核:轧制工艺规程-、轧机工艺技术参数轧机HC350轧机MS900轧机MS1050轧机原料规格(1.8-3.5)*1.8-3.5)*(1.8-3.5)*(120-270)(480-798)(550-940)成品规格(0.2*1・5)*0.2-1.5)*(0.2-1.5)*(120-270)(480-798)(550-940)材质低碳钢低碳钢低碳钢总压下率85%90%90%平均道次压下率35%38%38%最大轧制力100吨120bar800吨最大速度120m/分300m/分750m/分横移公式乳化液浓度1

2、.5—5%2-5.5%乳化液温度45-65°C最大主机电流100A1875A2005A最大开卷张力■■■3吨5吨左右卷取张力8吨12吨张力弯辘力可以调整板型，可根据实际情况口行调节；二、换辐规定1、通用部分1.1轧制时应按照先宽后窄的原则进行生产，窄规格改宽规格时必须更换工作辘,由于断带堆钢造成工作辐略伤等原因影响带钢表面质量吋必须更换工作辗1.2MS900、1050轧机121支撑辘可在每刀检修时更换，大约每刀一次；122在轧制平整及交替生产期间，每5—10个班计划更换屮间辗一•次，由于断带堆钢造成小间辘支撑辘硝伤，必须换辘；1.3HC350

3、轧机131工作馄：根据生产实际情况，馄而老化影响带钢表而质量时必须换馄，132支撑辘：正常情况下，换辘周期为15+/-2天三、产品的压下规程：以下为三台轧机生产的典型规格的压下规程，可以根据实际情况进行小范围的调整；1、HC350轧机2.75-0.7道次入口厚出口厚压卜量压下率％12.751.90.8530.921.91.30.631.631.30.920.3829.240.920.70.2223.952.75-0.5道次入口厚出口厚压下量压下率％12.751.850.932.721.851.250.632.431.250.90.352840

4、.90.650.2527.750.65().5().15232.5-0.4道次入口厚出口厚压F量压下率％12.51.650.853421.651.150.53331.150.780.373240.780.530.25325().530.4().1324.52.35-0.4道次入口厚出口厚压下量压下率％12.351.60.7531.721.61.10.53131.10.770.333040.770.550.222&550.550.4().15272.2-0.4道次入口厚出口厚压下量压下率％12.21.50.731.821.51.050.4530

5、31.050.750.32&540.750.550.226.650.550.4().1527.22.0-0.35道次入口厚出口厚压下量压下率％12.01.40.63021.40.950.453230.950.650.33240.650.450.23050.450.35().122两个轧程时，第一轧程的末道次厚度为0.75—0.7mm,第二轧程末道次厚度一般为0.2—0.23mm。0.75-0.22道次入口厚出口厚压下量压下率％10.750.550.226.620.550.40」527.330.40.290.1127.540.290.220.0

6、72452、MS1050轧机2.0—0.23(0.2)道次入口厚出口厚压下量压下率％12.01.250.7537.521.250.750.53330.750.450.34040.450.30」5335().30.23(0.2)0.07(0.1)23(33)2.2-0.25道次入口厚出口厚压F量压下率％12.31.440.863721.440.880.5638.83().880.530.3539.740.530.330.237.75().330.250.0824.22.3-0.28道次入口厚出口厚压下量压下率％12.31.420.883821.

7、420.840.584030.840.530.3136.940.530.3533.950.350.280.07202.3-0.35道次入口厚出口厚压F量压下率％12.31.420.883821.420.860.5639.430.860.520.3439.540.520.3501733.952.5-0.5道次入口厚出口厚压卜量压下率％12.51.650.853421.651.10.5533.331」0.720.3834.540.720.50.2230.552.75—0.38道次入1丨丿7出［111?'压下量压下率％12.751.920.8330

8、.121.921.40.522731.41.030.3726.441.030.660.3735.950.660.470」928.760.470.38().1123.