Vol.28 No.2 李红等：不锈钢-铝蜂窝夹芯板的液相扩散连接 ·143· [7】朱兆华，胡文韬，梁惠冬.不锈钢/铝/不锈钢轧制复合工艺 [12]Jacobson B D M.Humpston G,Sangha S P S.A new low 的研究.铝加工，2002,25(4)：8 melting-point aluminium braze.Weld J,1996,8:243 [8】张学宾，崔建忠，上官林建.铝/钢液固相复合轧制中工艺 [13】左景伊，左禹.裔蚀数据与选材手册，北京：化学工业出版 参数的研究.塑性工程学报，2000,7(4)：40 社，1995：78 [9]Gale W,Wen F,Shen X.Diffusion brazing of titanium alu- [14]Li Y J.Structure features of cast aluminum alloy weld with minide wettability microstructural development and mechanical TIG welding.Weld Joining,1992.7:5 properties.Int Brazing Soldering Conf Proc,2000:42 [15]陈铮，周飞，王国凡.材料连接原理.哈尔滨：哈尔滨工业 [10]Liu P,Li YJ,Wang J,et al.Vacuum brazing technology and 大学出版社，2001：174 microstructure near the interface of Al/18-8 stainless steel. [16]Roulin BY M,Luster J W,Karadeniz G,et al.Strength and Mater Res Bull,2003,8:1493 structure of furnace-brazed joints between aluminum and [11]张启运，刘椒棋，胡佳.A-S共晶合金变质机理的探讨 stainless steel.Weld J,1999,5:151 (Ⅱ).金属学报，1984,20(2)：138 Interlayer design and its effect on the liquid diffusion of steel-Al honeycomb sandwich panels LI Hong,HAN Jingtao Materials Science and Engineering School,University of Science and Technology Beijing.Beijing 100083,China ABSTRACT The principle for choosing proper interlayer materials to bond dissimilar metals was dis- cussed.An appropriate interlayer was designed and bonding experiment was carried out to join stainless steel panel with aluminum alloy honeycomb core.The function of interlayer was investigated by analyzing the interface microstructure and examining the joint strengths.The effect of processing parameters on the interface microstructure and liquid diffusion bonding was also discussed.The results show that good wetting and spreading properties in the interlayer were attained so that firm metallurgical bonding between stainless steel and aluminum was obtained. KEY WORDS composite materials;interlayer;liquid diffusion bonding;interface;metallurgical bondingV lo 。 2 8 N o 。 2 李红等 : 不锈钢一 铝蜂窝夹芯板的液相扩散连接 1 4 3 . , J. , Jr 妇,飞à ù且. 尸 ,l . L , . J 勺 I J 4 且,1 ùùI r . L. L 〔7 ] 朱兆华 , 胡文韬 , 梁惠冬 . 不锈钢 / 铝 /不锈钢轧制复合工 艺 的研究 . 铝加工 , 2 0 0 2 , 2 5 ( 4 ) : 8 【8] 张学宾 , 崔建忠 , 上 官林建 . 铝/钢 液 固相复合轧制 中工 艺 参数的研究 . 塑性工程学报 , 2 0 0 , 7( 4) : 40 【9 〕 G a l e w , w e n F , S h e n x . D iff u s i o n b arz i飞 o f t i t an i u m al u - m in ide w e t t ab ilit y ml e or st ru e t u r al d ve oet p n l e n t a n d cme h acnl al P or p e rt i e s . I吐 B r az igu oS lde ir gn C on f P丫OC , 2 0 0 0 : 4 2 [ 一0 」 L i u P , L i Y J , w a 飞 J , e t al . V a e u um b r az i昭 t e e h n o l o g y a n d im e ors t ru e t u re n e ar t h e i n t e rf ac e o f A】/ 18 一 8 s t ia in e s s t e e l . M at er R es B ul l , 2 0 0 3 , 8 : 1 4 9 3 【n ] 张启运 , 刘淑棋 , 胡佳 . 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W e ld J , 1 9 99 , 5 : b e t w e e n al u n l i n u m an d 15 1 I n t e r l a y e r d e s i g n a n d it s e f f e e t o n t h e liq u id d if f u s i o n o f s t e e l 一 iA h o n e y e o m b s a n d w i e h p a n e l s L l Ilo n g , 月叭 N iJ n gt ao M at e r i a l s cS ien e e a n d E n g in , r i n g S e h o l , U n ive rs i t y o f cS i e n e e an d T e e hn o log y eB ij i眼 , B e ij ing 10 0 0 8 3 , C h in a A B S T R A C T T h e p r i n e i p l e f o r e h o s i n g p or p e r i n t e r l a y e r m a t e r i a l s ot b o n d d i s s im i l a r m e t a l s w a s d i s - e u s e d . A n a P P r o P r i a t e i n t e r l a y e r w a s d e s ig n e d a n d b o n d i n g e x p e r im e n t w a s e a r r i e d o u t t o j o i n s t a i n l e s s s t e e l p a n e l w i t h al u m i n u m a ll o y ho n e y com b co r e . T h e fun e t i o n o f i n t e r l a y e r w a s ivn e s t i g a t e d b y an a l y z i n g t h e i n t e rf a e e m i e or s t r u e t u r e a n d e x a m i n i n g t h e j o i n t s t r e n g t h s , T h e e f e e t o f p ro e e s s i n g P a r a m e t e r s o n t h e i n t e r f a e e m i e ro s t r u e t u r e a n d li q u id d if f u s i o n b on d i n g w a s a lso d i s e u s s e d . T h e r e s u l t s s h o w t h a t g o d w e t t i n g a n d s P r e a d i n g P ro P e r t i e s i n t h e in t e r l a y e r w e r e a t t a i n e d 50 t h a t fi rm m e t al l u r g i e a l b o n d i n g b e t w e e n s t a i n l e s s s t e e l a n d a l u m i n u m w as o b t a i n e d . K E Y WO R D S e o m p o s i t e m a t e r i a l s ; i n t e r l a y e r ; li q u i d d i ff u s i o n b o n d i n g ; i n t e r f a e e ; m e t a ll u r g i e a l b o n d i呢