适用范围：主要技术内容:序  号项    目指     标1铁（以Fe2O3计） w/%  ≥35.02铝（以Al2O3计） w/%≥8.03硅（以SiO2计）  w/%                         ≥8.04钙（以CaO计）w/%                                  ≤5.05磷（P）w/%    ≤0.26硫（以S计）%                                     ≤0.37浸出液 六价铬（以Cr计）mg/L                          ≤3.08浸出液 总铬（以Cr计）mg/L                            ≤9.09抗压强度 /N                                           ≥150.0105mm-50mm粒度范围比例/%                             ≥90.0