、超低杂质特殊硅铁规格如下：牌号化学成分%SiAlCaMnCrPSCTiMgNiCuV范围不大于Si-1750.50.20.10.060.020.0040.030.10.10.10.20.01Si-2750.30.150.030.060.020.0040.020.050.080.050.10.01Si-3750.10.050.030.060.020.0040.0150.030.050.050.050.01Si-4750.050.030.020.030.020.0040.010.030.050.020.050.01Si-5750.030.010.020.030.010.0040.010.020.030.010.030.01Si-6750.020.010.020.020.010.0030.0060.010.030.010.030.01备注：我公司可根据客户要求提供相应化学成分的特殊硅铁粒度：5-25mm10-30mm10-50mm10-70mm10-100mm可根据用户需要加工其他粒度包装：塑料编织袋(防水）净重1000kg/袋)