Vol.19 No.6 项长样等：氧化物复合脱铜剂钢液脱铜 ·541· (2):903 3 Kritsalis P,LI J G,Coudurier L,Eustathopoulos N.Role of Clusters on the Wettability and Work of Adhension of the Cu-Cr/Al,O,System.J Mater Sci Lettets,1990(9):1332 4李文超主编.冶金热力学.北京：冶金工业出版社，1995.249 5 Eustathopoulos N.Chatain D,Coudurier L.Wetting and Interfacial Chemistry in Liquid Metal-Ceramic Systems.Mater Sci Eng,1991,Al35:83 Decopperization in Steel Melt with Compound Decopperizing Agents of Oxides Xiang Changxiang Li Liansheng Wang Changhua Tian Hongyan Li Shigi Applied Science School,UST Beijing,Beijing 100083,China ABSTRACT The decopperization experiments in steel melt were conducted at 1600C with the compound decopperizing agents of Al2O3-ZnO-C system with various compositions and Al2O3-ZnO-Al system respectively.The principle regarding the decopperization in steel melt with these agents and the factors influencing the decopperizing effect of these agents have been discussed. KEY WORDS steel melt,decopperization,oxide,compound decopperizing agent 中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中中 (上接537页) 参考文献 I 3urano N H,BanTH3MCKn B H.Menb B CTaJH H IIpo6neMb ee unaneHHa.CTaJb.1991, (7):18 2 Katsatoshi Oho,Eiji Ichise,Ryosuke O Suzuki,Toshitsusu Hidani.Elimination of Copper from the Molten Steel by NH,blowing under Redued Pressure.Steel Research.1995,66(9):372 3 Turkdogan E T.高温工艺物理化学.1980，魏季和，傅杰译.北京：科学技术出版社，1990.6 Decopperization in Steel Melt with Wire-feeding Li Liansheng Xiang Changxiang Wang Changhua Li Sugin Cao Jie Li Shigi Applied Science School.UST Beijing.Beijing 100083.China ABSTRACT The experiments were conducted under an Ar atmosphere at normal pressure.The results show that the copper content(mass fraction)in steel melt is reduced from 0.6 to 0.4 and 0.5 respectively when ammonium chloride or urea as the decopperizing agents were added to the hot melt.NH,Cl is a better decopperizing agent than NHCONH. KEY WORDS steel melt,copper removal,ammonium salt,wire-feedingV o l . 1 9 N b . 6 项长祥等 : 氧化 物复合脱铜剂钢 液脱铜 5 4 1 ( 2 ) : 9 0 3 3 K l i st al i s P , L I J G , C o ud iur e r L , E uS at ht o op ul o s N . oR l e o f O us te rs o n ht e W e at b ili ty an d W o rk o f A d h e n s i o n o f ht e C -u C r / 1A 2 o 3 s y s te m . J M a te r s e i 玫t毗 , 19 9 0 ( 9 ) : 1 3 3 2 4 李文超主编 . 冶金热力学 . 北京 : 冶金工业出版社 , 19 95 . 249 5 E uS 住l ht o po ul o s N , C h a iat n D , oC ud iur e r L . W e it n g an d I n et ir 汕e i a l C he m i s ytr i n iL q ul d M e alt 一 o n u n l e S y s et m s . M aet r S e i & E ng , 1 99 1 , A 1 3 5 : 8 3 D e e o PP e r i z at i o n i n S t e e l M e lt w it h C o m P o u n d D e e o PP e r i z i n g A g e n t s o f o x i d e s 刀a n g hC a n g 万a n g jI jI a n s h e n g 兀an oH n gy an 刀 从 19 1 A P P li e d S c i e nc e S e h o l , 舫 n g hC a n g h u a U S T B e ij i飞 , B e ij i n g 1 00 0 8 3 , C l l i n a A B ST R A C T hT e de e o P pe ir z iat o n e x pe ir m e n ts i n s te e l m e lt w e re e o n d u c te d a t 16 0 0 ℃ w iht hte e om op u n d d e e o P pe ir z i n g ag e n ts o f A 1 2场 一 nZ O 一 C s y s te m w iht v a ir o u s e om op s iit o n s an d A 1 2 O 3 一 nZ o 一 A I s y ste m re s pe e it v e ly . T h e 如 n e iPl e re g a dr lgn hte de e o Ppe ir z iat o n i n s te e l me lt w iht hte s e ag e n ts an d hte afC ot rs i胡 u e n c ign hte de e o P pe ir z i n g e fe e t o f hte s e ag e n ts h va e be e n id s e us s e d . K E Y W O R D S s ot e l m e l t , d e e o Ppe ir z iat o n , o x i d e , e o m P o un d d e c o P pe ir z i n g ag e n t 今今. 今今今今今今今今今今. 今今+ + 今+ + . + + 今今+ 今+ + 今+ + + + + + + 今+ 今+ 今 今今 中今+ 今今今今 ( 上接 5 3 7 页 ) 参 考 文 献 1 3盯彻0 H H , B a 价H 3 M e K吐 B H . M e 八b B C T a 月 H H fl P o 6 几 e M H e e H 八a 江e H H x . C T 幼 b , 1 99 1 , ( 7 ) : 1 8 Z K滋ts a t o s ih o h o , E ij i I e hi s e , yR o s uk e 0 S uz u ki , T o s hi st us u 比d am . lE i而n iat o n o f C o P pe r for m ht e Mo let n S et e l by N H 3 b low i飞 u n d e r 处d u e d erP s s erU · S et e l eR s e aer h · 19 9 5 , 6 6 ( 9 ) : 3 7 2 3 T urk do g an E T . 高温工艺物理化学 . 19 80 , 魏季和 , 傅杰译 . 北京 : 科学技术出版社 , 19 90 . 6 D e c o P P e r i z a t i o n i n S t e e l M e l t w it h W i r e 一 fe e d i n g 石 刀a n s h e n g iX 口 n g hC a n g 万a n g Wa n g hC a n g h u a 石 uS q i n aC o ije 刀 hS i q i A p lP i e d S c i e cn e S e h o l , U S T B e ij i n g , B e ij i n g 10 0 0 8 3 , C hi n a A B ST R A C T hT e e x pe ir m e n ts w e re e o n d u c te d u n d e r an A r a tm o s Ph e re a t n o rm a l P re s s ure . hT e re s u l ts s h o w ht a t ht e e o P pe r e o n te n 《 m as s fl 习e it o n ) i n s te e l m e l t 1 5 re d uc e d 介。 m 0 . 6 % to 0 . 4 % an d o . 5 % re s pe e it v e l y w h e n a r n r n o in um e h l o ir d e o r u re a as ht e de c o p pe ir z i n g a g e n ts w e re ad d e d to ht e h o t m e l七 N H 礴 C I 1 5 a be te r d e e o p详 ir z i n g 吧e n t ht a fl N H Z C O N H 2 . K E Y W O R D S s te e l m e lt , e o P pe r er m o v a l , am m o in um s a lt , w i er 一 fe e d i n g