GB/T 28702

GB/T 28702 (球墨铸铁用球化剂)· GB (中国) · 12 种材料

名称	材料组别
Mg4RE	硅	chevron_right
Mg4RE2	硅	chevron_right
Mg5RE	硅	chevron_right
Mg5RE2	硅	chevron_right
Mg6RE	硅	chevron_right
Mg6RE2	硅	chevron_right
Mg6RE3	硅	chevron_right
Mg7RE	硅	chevron_right
Mg7RE2	硅	chevron_right
Mg8RE3	硅	chevron_right
Mg8RE5	硅	chevron_right
Mg8RE7	硅	chevron_right