。584 北京科技大学学报 第31卷 169 3结论 [5 Yasuhide I.Kaoru S Takashi M.Precipitat ion of copper sulfide in ultma low carbon steel containing residual level of copper.Mater (1)Fe-7.8%Cu合金在1600℃下淬火，含铜 Trans.2005.46(4):769 相在晶界、晶内都有析出：在1200℃下淬火，含铜相 I6 Kim D H.Shin M C.Choi H D.et al.Removal mechanisms of 沿晶界析出：而在1000℃淬火则有尺寸较大的e一 copper using stee-making slag:adsorption and precipitation.De Cu相沿晶界析出. salination.2008.223:283 (2)Fe一21%Cu合金在1600℃和1000℃下 [7 Savov L Tu S Janke D.Fundamental studies on the removal 淬火，含铜相都沿晶界析出：在800℃淬火样中有 tramp elem ents from steel//The 130th Annual Meeting Exhi- bition of The Minerals.Metals Materials Society TMS). eCu相在品内析出. New Orleans 2001:247 (3)含Mn、S的Fe一8.l3%Cu合金在16O0C【8 Nagaraka T,Hino M,Banya S.Fundamental studic on the re 淬火，硫化锰能够为铜提供异质形核核心，形成铜外 moval of copper,tin and zine fmm remelted steel scrap//15th 包硫化锰的复合夹杂物. PTD Conference Procedings.Pittsburgh.1996:41 【身KorGJW.Residual elements in steelmaking∥l5 th PTD Con- 参考文献 ferenc Proceedings.Pittsburgh.1996 195 10 Li L S Wang F M,Xiang C X,et al.Decopperization in steel [1]Melford DA.Surface hot shortress in mild steel.J /ron SteelIn- melt by gasification.J Univ Sci Technol Beijing,1999.21(2): ￥，1962.200(4)：290 161 [2]Xian A P.Zhang D.Wang Y K.Purities in steel and their influ- (李联生，王福明，项长祥，等。钢液汽化脱铜.北京科技大学 ence on steel pmperties.Iron Steel.199934(10):64 学报.1999.21(2)：161) (洗爱平，张盾，王仪康。钢中残余元素及其对钢性能的影响. [I1]Kishida K.Akisue 0.Effect of copper content on mechanical 钢铁1999,34(10)：64) properties of continuously anneaed extra bw-carbon titanium [3]Kim S J.Lee C G.Lee T H.e al.Effect of Cu.Cr and Nion me- added steel sheets.Tets-to-Hagane 1990.76(5):759 chanical pmperties of 15 wt%C TRIP-aided cold roled steels. 12]Soylu B.Micmstnuctural refinement of duplex stainless steels. Scrip ta Mater,2003.48:539 Mater Sci Technol,1991.7(2):137 [4]Garza L G.Van Tyne C J.Surface hot-shortness of 1045 forging 13]Massalski T B Murray J L.Bennett L H.et al.Binary Alloys steel with residual copper.J Mater Process Technol,2005,159: Phase Diagrams.ASM Materials Park,1986,9153 结论 (1)Fe-7.8 %Cu 合金在 1 600 ℃下淬火 , 含铜 相在晶界 、晶内都有析出 ;在 1200 ℃下淬火, 含铜相 沿晶界析出;而在 1 000 ℃淬火则有尺寸较大的 ε- Cu 相沿晶界析出 . (2)Fe-2.1 %Cu 合金在 1 600 ℃和 1 000 ℃下 淬火, 含铜相都沿晶界析出;在 800 ℃淬火样中有 ε-Cu相在晶内析出. (3)含 Mn 、S 的 Fe-8.13 %Cu 合金在 1 600 ℃ 淬火 ,硫化锰能够为铜提供异质形核核心,形成铜外 包硫化锰的复合夹杂物. 参 考 文 献 [ 1] Melford D A .S urface hot shortness in mild steel.J Iron St eel In￾st , 1962 , 200(4):290 [ 2] Xian A P, Zhang D , Wang Y K .Purities in steel and their influ￾ence on steel p roperties.Iron S teel , 1999 , 34(10):64 (冼爱平, 张盾, 王仪康.钢中残余元素及其对钢性能的影响. 钢铁, 1999 , 34(10):64) [ 3] Kim S J , Lee C G , Lee T H , et al.Effect of Cu , Cr and Ni on me￾chanical properties of 0.15 w t%C T RIP-aided cold rolled st eels. Scrip ta Mat er , 2003 , 48:539 [ 4] Garza L G , Van Tyne C J.Surface hot-shortness of 1045 forging st eel with residual copper.J Ma ter Process Tech nol , 2005 , 159: 169 [ 5] Yasuhide I , Kaoru S , Takashi M .Precipitation of copper sulfide in ultra low carbon st eel cont aining residual level of copper.Mater Trans, 2005 , 46(4):769 [ 6] Kim D H , Shin M C , Choi H D , et al.Removal mechanisms of copper using st eel-making slag :adsorption and precipit ation.De￾salination , 2008 , 223:283 [ 7] Savov L, Tu S , Janke D .Fundamental studies on the removal tramp elem ents from steel∥The 130 th Ann ual Meeting &E xhi￾bition of The Minerals, Metals & Materials S ociet y(TMS). New Orleans, 2001:247 [ 8] Nagasaka T , Hino M , Banya S .Fundament al studies on the re￾moval of copper , tin and zinc from remelted st eel scrap ∥15th PTD Conf erence Proceed ings.Pittsburgh , 1996:41 [ 9] Kor G J W.Residual elements in steelmaking ∥15 th PTD Con￾ference Proceedings .Pittsburgh , 1996:195 [ 10] Li L S , Wang F M , Xiang C X , et al.Decopperization in steel melt by gasification.J Uni v Sci Tech nol Beijing , 1999 , 21(2): 161 (李联生, 王福明, 项长祥, 等.钢液汽化脱铜.北京科技大学 学报, 1999 , 21(2):161) [ 11] Kishida K , Akisue O.Effect of copper con tent on mechanical properties of continuously annealed extra-low-carbon tit anium￾added steel sheets.Tetsu-to-Hagane, 1990 , 76(5):759 [ 12] Soylu B .Microstructural refinement of duplex st ainless steels. Mater Sci Technol , 1991 , 7(2):137 [ 13] Massalski T B, Murray J L , Bennett L H , et al.B inary Alloys Phase Diagrams .ASM Mat erials Park , 1986:915 · 584 · 北 京 科 技 大 学 学 报 第 31 卷