第8期 范光伟等：0Crl8N9不锈钢中非金属夹杂物来源 .777. a:10m 3 E/keV 图20Cr18Ni9不锈钢连铸坯中的主要夹杂物形貌与成分 Fig-2 Shape and composition of primary inclusions in 0Cr18Ni stainless steel slabs Mg 0 10 jm EkeV 图30Crl8Ni9连铸坯中MgO厂A2O系夹杂物 Fig-3 MgO-Al2Os inclusions in 0Cr18Ni9 stainless steel slabs Cr Si fe Ca 0 04m 10 E/keV 图40Cr18Ni9连铸坯中硅酸盐与氧化物构成的复合夹杂 Fig.4 Complex inclusions formed by silicate and oxide in 0Cr18Ni stainless steel slabs Mn Cr Cr 10μm Fe 9 10 E/keV 图50Cr18Ni9连铸坯中的硫化物夹杂 Fig.5 Sulfide inclusions in 0Crl8Ni stainless steel slabs图2 0Cr18Ni9不锈钢连铸坯中的主要夹杂物形貌与成分 Fig．2 Shape and composition of primary inclusions in0Cr18Ni9stainless steel slabs 图3 0Cr18Ni9连铸坯中 MgO－Al2O3 系夹杂物 Fig．3 MgO－Al2O3inclusions in0Cr18Ni9stainless steel slabs 图4 0Cr18Ni9连铸坯中硅酸盐与氧化物构成的复合夹杂 Fig．4 Complex inclusions formed by silicate and oxide in0Cr18Ni9stainless steel slabs 图5 0Cr18Ni9连铸坯中的硫化物夹杂 Fig．5 Sulfide inclusions in0Cr18Ni9stainless steel slabs 第8期 范光伟等：0Cr18Ni9不锈钢中非金属夹杂物来源 ·777·