第2期 曹敏等：铝热法冶炼钒铁渣的熔化性能 ·165· 60 四 ALO,-Cao-MgO-B.O, (a) Mgo 。一B0 0-Nm0 0.9k 0.1 0.8k 0.2 40 0.7 0.3 0.6 0.4 0.5 05 0.4 0.6 03 0.7 0.2 0.8 0.1 0.9 10 20 Cao 0.90.80.70.60.50.40.30.20.1A10 M.O)/% (CaO+MgO+ALO) (e) CaO-Al.O.-MgO-Fe.O, d ALO,-CaO-Mgo-Na,O g Mgo Mgo 0.9 01 0.9k 入0.1 0.8 02 0.8 入0.2 0> 0.3 0.7 0.3 0.6 04 0.66 0.4 0.5 0.5 0.5 0.5 0.4 0.6 04 0.6 0.3 0.7 0.3 入0.7 0.2 0.8 02 0.8 0.1… 0.9 0.1 5 0.9 0.00.80.70.60.540.3020.1 AL,O, Cao 0.90.80.70.6050.40.3020.1A1,0 e(CaO+MgO+ALO,) w(CaO+MgO+ALO.) 图4M,0,含量对A山203Ca0-Mg0相图液相面（熔点<1700℃）的影响.(a)液相面大小变化：(b)B203对液相面位置的影响：(c) F2O3对液相面位置的影响：(d)Na2O对液相面位置的影响 Fig.4 Effect of M,O,on the 1700 C liquid region in the Al2O:-CaO-Mgo phase diagram:(a)variation of liquid region area:(b)effect of B20 on the liquid surface position:(c)effect of Fe2O,on the liquid surface position:(d)effect of Na2O on the liquid surface position vanadium.Iron Steel Vanadium Titanium,2002,23 (1):21 300F (王永刚，杨烽，张建辉.高钒铁治炼的渣态研究.钢铁钒钛， 网开始熔化温度 2002,23(1):21) 四熔化结束温度 German Association of Iron and Steel Engineers.Slag Atlas.Wang 200 JTranslated.Beijing:Metallurgical Industry Press,1989 150 (德国钢铁工程师协会.渣图集.王俭译.北京：治金工业出 版社，1989) 100 B] Xu J F,Chai N,Zhang J Y,et al.Experimental study on melting properties for Ca0-l2O3-Mgo slag system with low-melting-point zone /Proceedings of China Iron Steel Annual Meeting.Bei- 1-3 22-2 2-3 jing,2009:196 样品编号 (许继芳，柴娜，张捷宇，等.Ca0一A山203Mg0渣系低熔点 图5加入助熔剂后原渣熔点的降低值 区熔化性能的实验研究/第七届中国钢铁年会论文集.北京， Fig.5 Decreasing of melting point after adding fluxes 2009:196) 最为明显 4]Jonsson PG,Jonsson L,Sichen D.Viscosities of LF slags and their impact on ladle refining.ISIJ Int,1997,37(5):484 参考文献 5]Peng K W.Liu K R,Han Q,et al.Study of slag property of [Wang Y G.Yang F,Zhang J H.Study of slag property from ferro Al20 -CaO-CaF2 slag.Ferro Alloys,2010,41(6):15第 2 期 曹 敏等: 铝热法冶炼钒铁渣的熔化性能 图 4 MxOy含量对Al2O3 --CaO--MgO 相图液相面( 熔点 ＜ 1700 ℃ ) 的影响． ( a) 液相面大小变化; ( b) B2O3 对液相面位置的影响; ( c) Fe2O3 对液相面位置的影响; ( d) Na2O 对液相面位置的影响 Fig． 4 Effect of MxOy on the 1700 ℃ liquid region in the Al2O3 -CaO-MgO phase diagram: ( a) variation of liquid region area; ( b) effect of B2O3 on the liquid surface position; ( c) effect of Fe2O3 on the liquid surface position; ( d) effect of Na2O on the liquid surface position 图 5 加入助熔剂后原渣熔点的降低值 Fig． 5 Decreasing of melting point after adding fluxes 最为明显． 参 考 文 献 ［1］ Wang Y G，Yang F，Zhang J H． Study of slag property from ferro vanadium． Iron Steel Vanadium Titanium，2002，23 ( 1) : 21 ( 王永刚，杨烽，张建辉． 高钒铁冶炼的渣态研究． 钢铁钒钛， 2002，23 ( 1) : 21) ［2］ German Association of Iron and Steel Engineers． Slag Atlas． Wang J Translated． Beijing: Metallurgical Industry Press，1989 ( 德国钢铁工程师协会． 渣图集． 王俭译． 北京: 冶金工业出 版社，1989) ［3］ Xu J F，Chai N，Zhang J Y，et al． Experimental study on melting properties for CaO-Al2O3 -MgO slag system with low-melting-point zone / / Proceedings of China Iron ＆ Steel Annual Meeting． Bei￾jing，2009: 196 ( 许继芳，柴娜，张捷宇，等． CaO--Al2O3 --MgO 渣系低熔点 区熔化性能的实验研究/ /第七届中国钢铁年会论文集． 北京， 2009: 196) ［4］ Jonsson P G，Jonsson L，Sichen D． Viscosities of LF slags and their impact on ladle refining． ISIJ Int，1997，37( 5) : 484 ［5］ Peng K W，Liu K Ｒ，Han Q，et al． Study of slag property of Al2O3 -CaO-CaF2 slag． Ferro Alloys，2010，41( 6) : 15 · 561 ·