在用金属-气体共晶定向凝固(Gasar)制备藕状规则多孔金属的工艺中,气体压力是对多孔结构影响最大且最方便调控的工艺参数.在讨论Gasar工艺中所用气体种类选择原则的基础上,通过分析Gasar凝固过程,给出了获得指定气孔率且气孔尺寸分布和位置分布都均匀一致的理想藕状多孔结构的气压选择条件.以Mg-H系为例从实验上验证了该选择条件,为制备高质量的藕状多孔金属提供了合理的工艺参数.
参考文献
| [1] | Shapovalov V I.US Pat,5 181 549,1993 |
| [2] | Shapovalov V I.MRS Bull,1994; 4:24 |
| [3] | Liu Y,Li Y X,Wan J,Zhang H W.Mater Sci Eng,2005;A402:47 |
| [4] | Li Y X,Liu Y,Zhang H W,Wang X.In:Nakajima H,Kanetake N eds.,Proceedings of Metal Foam 2005,Osaka:The Japan Institute of Metals,2006:237 |
| [5] | Shapovalov V I,Boyko L.Adv Eng Mater,2004; 6:407 |
| [6] | Wolla J M,Provenzano V.Mater Res Soc Symup Proc,1995; 371:377 |
| [7] | Kov(a)(c)ik J.Acta Mater,1998; 46:5413 |
| [8] | Simone A E,Gibson L J.Acta Mater,1996; 44:1463 |
| [9] | Hyun S K,Murakami K,Nakajima H.Mater Sci Eng,2001; A299:241 |
| [10] | Xie Z K,Ikeda T,Okuda Y,Nakajima H.Mater Sci Eng,2004; A386:390 |
| [11] | Xie Z K,Ikeda T,Okuda Y,Nakajima H.Mater Sci Forum,2004; 449-452:661 |
| [12] | Ogushi T,Chiba H,Nakajima H,Ikeda T.J Appl Phys,2004; 95:5843 |
| [13] | Tane M,Hyun S K,Nakajima H.J Appl Phys,2005; 97:103701 |
| [14] | Liu Y,Li Y X,Zhang H W,Wan J.Acta Metall Sin,2005;41:886(刘源,李言祥,张华伟,万疆.金属学报,2005;41:886) |
| [15] | Liu Y,Li Y X,Zhang H W,Wan J.Rare Met Mater Eng,2005; 34:1128(刘源,李言祥,张华伟,万疆稀有金属材料与工程,2005;34:1128) |
| [16] | Liu Y,Li Y X,Zhang H W.Acta Metall Sin,2004; 40:1121(刘源,李言祥,张华伟.金属学报,2004;40:1121) |
| [17] | Xie Z K,Ikeda T,Okuda Y,Nakajima H.Mater Sci Forum,2004; 449-452:661 |
| [18] | Nakajima H,Hyun S K,Ohashi K,Ota K,Murakami K.Colloids Surf,2001; A179:209 |
| [19] | Suematsu Y,Hyun S K,Nakajima H.J Jpn Inst Met,2004; 68:257(末松佳记,玄丞均,中()英雄.日本金属学会志,2004;68:257) |
| [20] | Ikeda T,Aoki T,Nakajima H.Metall Mater Trans,2005;A36:77(玄丞均,池田辉之,中屿英雄日本金属学会志,2004;68:3叭 |
| [21] | Nakahata T,Nakajima H.Mater Sci Eng,2004; A384:373 |
| [22] | Hyun S K,Ikeda T,Nakajima H.J Jpn Inst Met,2004;68:39 |
| [23] | Hyun S K,Ikeda T,Nakajima H.Sci Technol Adv Mater,2004; 5:201 |
| [24] | Hyun S K,Nakajima H.Adv Eng Mater,2002; 4:741 |
| [25] | Nakahata T,Nakajima H.Mater Trans,2005; 46:587 |
| [26] | Yasuda H,Ohnaka I,Dhindaw B W,Takezawa N,Fuji-moto S,Nagira T,Tsuchiyama A,Nakano T,Uesugi K.In:Nakajima H,Kanetake N,eds.,Proceedings of MetFoam 2005,Osaka:The Japan Institute of Metals,2006:289 |
| [27] | Liu Y,Li Y X,Zhang H W,Wan J.Spec Cast NonferrousAlloy,2005; 25:1(刘源,李言祥,张华伟,万疆.特种铸造及有色合金,2005;25:1) |
| [28] | An G Y.Formation Theory of Castings.Beijing:ChinaMachine Press,1989:173(安阁英.铸件形成理论.北京:机械工业出版社,1989:173) |
| [29] | Shapovalov V I,Semik A P,Timchenko A G.Russ Metall1993; (3):21 |
| [30] | Yamamura S,Shiota H,Murakami K.Mater Sci Eng2001; A318:137 |
| [31] | Schwarz H,Exner H E.J Microsc,1983; 129:155 |
| [32] | Zhang H W,Li Y X,Liu Y.Acta Metall Sin,2005; 41:55(张华伟,李言祥,刘源金属学报,2005;41:55) |
| [33] | Liu Y,Li Y X,Wan J,Zhang H W.In:Nakajima H,Kanetake N eds.,Proceedings of Met Foam 2005,Osaka:The Japan Institute of Metals,2006:241 |
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