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硅铁规格Spec.化学成分Chemical Composition(%)SiMnSPCAlCaCr75A74~800.40.020.0350.321?75B74~750.40.020.040.321?75C72~750.50.020.040.35???6565~720.60.030.04????4540~470.70.030.04????????????????安阳县慧康冶金耐材有限公司??????????? 网址：http://.????????????? ??????????????????????????????http://地址：河南省安阳曲沟彰邓160号????????????? http://?? 电话：0372-5688161?? 0372-3178696????? ??????http://??? 王经理13523728004???????????????????? 传真：0372-2955205邮箱：ayhkyj@????????????????? 邮编：455133