一、萤石块矿冶金级
级 别 主含量(%) 杂质成份(%)
CaF2 CaCO3 SiO2 S P Fe2O3 H2O
特四级≥99.5 ≤0.25 ≤0.1 ≤0.001 ≤0.001 ≤0.001 ≤0.1
特三级≥98 ≤0.65 ≤1.2 ≤0.001 ≤0.001 ≤0.001 ≤0.1
特二级≥97 ≤1.3 ≤1.5 ≤0.01 ≤0.01 ≤0.01 ≤0.1
特一级≥95 ≤1.3 ≤3.5 ≤0.02 ≤0.02 ≤0.02 ≤0.1
一级品≥90 ≤0.8 ≤9.0 ≤0.02 ≤0.01 ≤0.02 ≤0.1
二级品≥85 ≤1.3 ≤13.5 ≤0.02 ≤0.02 ≤0.02 ≤0.1
三级品≥80 ≤1.5 ≤18.3 ≤0.03 ≤0.03 ≤0.02 ≤0.1
四级品≥75 ≤1.5 ≤23.3 ≤0.03 ≤0.03 ≤0.02 ≤0.1
五级品≥70 ≤1.6 ≤28.2 ≤0.03 ≤0.03 ≤0.02 ≤0.1
六级品≥65 ≤1.6 ≤33.2 ≤0.03 ≤0.03 ≤0.02 ≤0.1
七级品≥60 ≤1.7 ≤38.1 ≤0.03 ≤0.03 ≤0.02 ≤0.1
冶金级萤石干磨粉
级别 粒度 主要含量 杂质成分%
目 CaF2% SiO2 S P Fe
特四级40--325 ≥99.5 ≤0.25 ≤0.1 ≤0.001 ≤0.001 ≤0.00 ≤0.1
特三级40--325≥98.0 ≤0.65 ≤1.2 ≤0.001 ≤0.001 ≤0.001≤0.1
特二级40--325≥97.0 ≤1.3 ≤1.5 ≤0.01 ≤0.01 ≤0.01 ≤0.1
特一级40--325≥95.0 ≤1.3 ≤3.5 ≤0.02 ≤0.02 ≤0.02 ≤0.1
一级品40--325≥90.0 ≤0.8 ≤9.0 ≤0.02 ≤0.01 ≤0.02 ≤0.1
二级品40--325≥85.0 ≤1.3 ≤13.5 ≤0.02 ≤0.02 ≤0.02 ≤0.1
三级品40--325≥80.0 ≤1.5 ≤18.3 ≤0.03 ≤0.03 ≤0.02 ≤0.1
四级品40--325≥75.0 ≤1.5 ≤23.3 ≤0.03 ≤0.03 ≤0.02 ≤0.1
五级品40--325≥70.0 ≤1.6 ≤28.2 ≤0.03 ≤0.03 ≤0.02 ≤0.1
六级品40--325≥65.0 ≤1.6 ≤33.2 ≤0.03 ≤0.03 ≤0.02 ≤0.1
七40--325≥60.0 ≤1.7 ≤38.1 ≤0.03 ≤0.03 ≤0.02 ≤0.1
除表中所列规格外,可根据用户特殊需要商定生产。(包装为50公斤编织袋或1000kg吨袋)
三、酸级萤石粉
级 别 粒度(200目)% CaF2 CaCO3 SiO2 S P Fe2O3 H2O
酸级特级品≥90≥98≤0.5≤1.0≤0.01≤0.01≤0.02≤0.3
一级品≥90≥97≤0.6≤1.2≤0.01≤0.01≤0.02≤0.3
二级品≥90 ≥96≤0.6≤2.0≤0.02≤0.02≤0.02≤0.3
三级品≥90≥95≤0.8≤3.0≤0.02≤0.02≤0.02≤0.3
酸级萤石粉湿态粉水份≤10%,干态粉水份≤0.3%。除表中所列的规格外,可根据用户的特殊需要商定生产。(包装为50公斤编织袋或1000kg吨袋)。
主要用于冶金工业作碱性平炉,转炉和电炉炼钢铁的助熔剂,炼钢铁加入萤石,能提高熔液的流动性,除去有害杂质硫和磷。还可用于有色金属冶炼。