第11期 隋亚飞等：石油钻杆钢冶炼过程中夹杂物的析出和衍变 ·1465· 表2不同治炼阶段钻杆钢中典型非金属夹杂物 Table 2 Typical non-metallic inclusions in the drill pipe steel at different smelting stages 阶段 夹杂物照片 夹杂物质量分数/% (a) (a)AL,0,13.30.Si0246.70:Mn040.00: 1-LF b)Na,029.67.Al,0、42.04.Si0,15.12.Ca03.45.Cas9.76: 冶炼前 (c) (cMg023.01.Al,0,70.96.Ca06.02: (dMg017.94,Al0,68.87.Ca013.19 (aAL0,828,Si0,42.96.Ti0,2.97,Mn045.81: 2-LF b)Na208.39.Mg010.38,Si0,55.79.Ca013.02.Mn012.41: 冶炼后 (dMg03.59,Al,0344.88.Si0,7.72.Ca04381: (dA,0332.25,Si0,21.62.Ca046.12 分 (a)AL,0,11.11.si0251.82.Mn037.07 3-VD b)Mg023.55,Al0,68.66.Ca07.79: 处理后 d d (cMg03.63.AL,0,46.77,Si0,2.71,Ca046.88 (dMg03.95.AL0,53.20,Si0,2.22.Ca040.63 (a) ● a)Mg023.97.AL,0,66.24.Ca09.79: 4一中间包 b)Mg03.79,A1,049.28Si0,2.38.Ca042.74.CS1.81: 钢液 e cA1,0,2747.Ca061.59.CaS10.94: (d)Cas 100 (a) 6 (a)Mg013.29.AL,0,5025.Ca022.97.CaS13.48 b)Mg01538.AL,0,51.79.Si0,3.11,Ca029.72: 5一铸坯 c (c位置1：Mg016.08.A1,0143.2L,Si0,2.17,Ca03855:位置2：CS100: (d)Cas 100第 11 期 隋亚飞等: 石油钻杆钢冶炼过程中夹杂物的析出和衍变 表 2 不同冶炼阶段钻杆钢中典型非金属夹杂物 Table 2 Typical non-metallic inclusions in the drill pipe steel at different smelting stages · 5641 ·