年产60万吨高速线材车间工艺设计论文

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1、年产60万吨高速线材车间工艺设计毕业论文目录1产品方案及金属平衡表········································································11.1产品方案的编制1.2产品的技术标准1.3钢铁产品化学成分及力学性能1.4金属平衡表的确定2高速线材生产设备及工艺································································132.1坯料2.2钢坯的加热炉和钢坯的加热2.3轧机2.4飞剪设备及工艺2.5QTB控制冷却工艺及设备2.6线材的精整、运

2、输与成品库2.7水箱技术参数表2.8工艺流程3型钢孔型设计·························································································223.1概述3.2孔型系统3.3连轧机孔型设计24轧制压力计算··························································································244.1轧制压力计算的公式4.2轧制的速度制度4.3典型产品孔型轧制压力的计算5轧辊强度的校核···

3、··················································································295.1型钢轧辊的强度校核5.2典型产品轧辊强度校核6电机的校核和咬入条件校核····························································356.1电机的校核6.2典型产品电机的校核6.3咬入条件校核7型钢生产车间的生产能力计算及技术经济指标·····················387.1轧制工作图表7.2典型产品的轧机小时产量7.3轧机年可轧制时间

4、8典型产品孔型设计················································································408.1规格为5.5mm产品孔型设计8.2其它规格孔型参数列表21产品方案及金属平衡表1.1产品方案的编制产品方案是指所设计的工厂或车间拟生产的产品名称.品种.规格.状态及年计划产量,是进行车间设计的主要依据,根据产品方案可以选择设备和确定生产工艺.。编制产品方案的原则:1).国民经济发展对产品的要求.根据国民经济各部门对产品数量.质量和品种等方面的需要情况,及考虑当前的急需,又要考虑将来发展的需要

5、.为此.,设计着必须进行产品的社会调查.。2).产品的平衡.考虑全国生产的布局和配套加以平衡.。3).建厂地区的条件.生产资源.自然条件.投资等的可能性。.在进行产品方案编制时,要以以上三点为依据,全面考虑,三者不可偏废.。对于各类产品的分类.编组.牌号.化学成分.品种.规格尺寸及公差.交货状态.生产技术调件.机械性能要求.验收规格.试样及包装方法等,均按标准规定。若没有标准,就由生产单位和用户共同订立协仪。表1-1高线生产的产品大纲序号型钢品种成品规格直径/mm产量万t/年比例%1热轧盘条普碳钢Ø5.5、Ø6.5、Ø8、Ø10、Ø1230462焊接用钢热轧盘条Ø5.5、Ø6

6、.5、Ø8、Ø10、Ø1257．63混凝土用热轧盘条Ø5.5、Ø6.5、Ø8、Ø10、Ø121015．44制丝用中高碳优质热轧盘条Ø5.5、Ø6.5、Ø8、Ø10、Ø1257．65制丝用低碳热轧盘条Ø5.5、Ø6.5、Ø8、Ø10、Ø121015．46低合金钢Ø5.5、Ø6.5、Ø8、Ø10、Ø1257．61.2产品的技术标准1.2.1热轧圆钢和方钢尺寸、外行、重量及允许偏差（1）圆钢直径和方钢边长及理论中量列于表1-2表1-2圆钢直径和方钢边长及理论重量圆钢直径d方钢边长a/mm理论重量㎏/m圆钢直径d方钢边长a/mm理论重量㎏/m圆钢直径d方钢边长a/mm理论重量㎏/m圆

7、钢方钢圆钢方钢圆钢方钢5.566.578910*111213141516171819202122*232425260.1860.2220.2600.3020.3950.4990.6170.7460.8881.041.211.391.581.782.002.232.472.722.983.263.553.854.170.2370.2830.3320.3850.5020.6360.7850.9501.131.331.541.772.012.272.542.833.143.463.804.154.524.91