铸件成本核算方法一,冲天炉熔化:1,灰铸铁(HT150HT200HT250)配料:新生铁75%,废钢25%硅铁0
3%焦铁比1:7新生铁,废钢按10%消耗
(1),吨铁水熔化材料成本:新生铁=2240X1
1X75%=1837元废钢=2000X1
1X25%=550元硅铁=4700X1
6%=31元锰铁=4950X1
3%=71元焦炭=1170X1
3%=184元吨铁水熔化材料成本=1837+550+31+71+184=2673元(2),吨铁水熔化成本:含修炉材料,电费,木柴,焦炭,工人工资,硅铁,锰铁
吨铁水熔化成本=130+184+15X5+71+31=491元2,球墨铸铁(QT400-15QT400-18QT450-10QT500-7)配料:新生铁95%,废钢5%硅铁1
3%焦铁比1:7球化合金1
6%新生铁,废钢按10%消耗
(1),吨铁水熔化材料成本:新生铁=2330X1
1X95%=2435元废钢=2000X1
1X5%=110元硅铁=4700X1
6%=83元锰铁=4950X1
3%=17元焦炭=1170X1
3%=184元球化合金=7300X1
6%=128
5元吨铁水熔化材料成本=2435+110+83+17+184+128
5=2957
5元(2),吨铁水熔化成本:含修炉材料,电费,木柴,焦炭,工人工资,硅铁,锰铁,球化合金
吨铁水熔化成本=130+184+15X5+83+17+128
5元二,电炉熔化:1,灰铸铁(HT150HT200HT250)配料:新生铁80%,废钢20%硅铁0
3%新生铁,废钢按10%消耗
(1),吨铁水熔化材料成本:新生铁=2240X1
1X80%=1971
2元废钢=2000X1
1X20%=440元硅铁=4700X1