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·322· 工程科学学报,第37卷,第3期 2001m 200um 40000Fe(g 40000Fed 20000 20000 4000S7 8000S 2000 4000 900 10000 600 3000 S000 0 0 500A 500 250 250 200 400600 800 0 200406M00800 距离m 距离μm 图71050℃和1150℃氧化7200s后As钢氧化层电子探针形貌和元素线扫描图.(a,c)1050℃:(b,d)1150℃ Fig.7 EPMA images and line profiles of the oxide layer of the As steel after oxidation for 7200s:(a,c)1050 C:(b,d)1150 C 200m 200um 40000Fe) 40000Fed 20000 w 20000 4000 4000 1208 1408 0 6000 7000 1500 1000 Cu 500 M 250 508 As 508 250 250 0 200 4(00600 800 1000 200 40 600800 距离m 距离/m 图81050℃和1150℃氧化7200s后Cu-As钢氧化层电子探针形貌和元素线扫描图.(a,c)1050℃:(b,d)1150℃ Fig.8 EPMA images and line profiles of the oxide layer of Cu-As steel after oxidation for 7200s:(a,c)1050 C:(b,d)1150C 参考文献 (耿明山,王新华,张炯明,等.钢中残余元素在连铸坯和热 Geng M S,Wang X H,Zhang J M,et al.Enrichment of residual 轧板中的富集行为.北京科技大学学报,2009,31(3):300) elements in continuously cast slabs and medium plates.Unie Sci 2]Chen R Y,Yuen W.Copper enrichment behaviours of copper- Technol Beijing,2009,31(3):300 containing steels in simulated thin-slab casting processes.IS//工程科学学报,第 37 卷,第 3 期 图 7 1050 ℃和 1150 ℃氧化 7200 s 后 As 钢氧化层电子探针形貌和元素线扫描图. ( a,c) 1050 ℃ ; ( b,d) 1150 ℃ Fig. 7 EPMA images and line profiles of the oxide layer of the As steel after oxidation for 7200 s: ( a,c) 1050 ℃ ; ( b,d) 1150 ℃ 图 8 1050 ℃和 1150 ℃氧化 7200 s 后 Cu--As 钢氧化层电子探针形貌和元素线扫描图 . ( a,c) 1050 ℃ ; ( b,d) 1150 ℃ Fig. 8 EPMA images and line profiles of the oxide layer of Cu--As steel after oxidation for 7200 s: ( a,c) 1050 ℃ ; ( b,d) 1150 ℃ 参 考 文 献 [1] Geng M S,Wang X H,Zhang J M,et al. Enrichment of residual elements in continuously cast slabs and medium plates. J Univ Sci Technol Beijing,2009,31( 3) : 300 ( 耿明山,王新华,张炯明,等. 钢中残余元素在连铸坯和热 轧板中的富集行为. 北京科技大学学报,2009,31( 3) : 300) [2] Chen R Y,Yuen W. Copper enrichment behaviours of copper￾containing steels in simulated thin-slab casting processes. ISIJ · 223 ·
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