采用SEM,XRD和TMS系统地研究了电弧熔炼Fe100-xNbx(x=6,9,12,15,17)合金的显微组织和压缩性能.结果表明,合金主要由初生相(α-Fe或Fe2Nb)和共晶组织(L→α-Fe+Fe2Nb)组成;Fe91Nb9合金具有最佳的综合力学性能,其压缩断裂强度可达1.63 GPa,屈服强度可达1.04 GPa,压缩应变延伸率可达23%.用Hf部分代替Fe91Nb9合金中的Nb,对合金的显微组织和压缩力学性能不产生明显影响;用Y部分代替Fe91Nb9合金中的Fe会使合金的力学性能急剧恶化.
参考文献
[1] | Ma E.Nature Mater,2003; 2:7 |
[2] | He G,Echert J,L(o)ser W,Schultz L.Nature Mater,2003;2:33 |
[3] | Das J,L(o)ser W,Kühn U,Ecckert J,Roy S K,Schultz L.Appl Phys Lett,2003; 82:4690 |
[4] | Coch C C.J Metastable Nanocryst Mater,2003; 18:9 |
[5] | Das J,Tang M B,Kim K B,Theissman R,Baier F,Wang W H,Eckert J.Phys Rev Lett,2005; 94:205501 |
[6] | Schroer J,Johnson W L.Phys Rev Lett,2004; 93:255506 |
[7] | Kim K B,Das J,Xu W,Zhang Z F,Eckert J.Acta Mater,2006; 54:3701 |
[8] | Hays C C,Kim C P,Johnson W L.Phys Rev Lett,2000;84:2901 |
[9] | Louzguine D V,Kato H,Louzguina L V,Inoue A.J Mater Res,2004; 19:3600 |
[10] | Louzguine D V,Louzguina L V,Kato H,Inoue A.Acta Mater,2005; 53:2009 |
[11] | Park J M,Sohn S W,Kim T E,Kim K B,Kim W T,Kim D H.Scr Mater,2007; 57:1153 |
[12] | Das J,Kim K B,Baier F,L(o)ser W,Eckert J.Appl Phys Lett,2005; 87:161907 |
[13] | Park J M,Sohn SW,Kim D H,Kim K B,Kim W T,Eckert J.Appl Phys Lett,2008; 92:090910 |
[14] | Louzguine DV,Kato H,Inoue A.J Alloys Compd,2004;384:L1 |
[15] | Massalski T B.Binary Alloy Phase Diagrams. 2nd ed,Materials Park,ohio:ASM International,1996:1 |
[16] | Miracle D B,Sanders W S,Senkov O N.Philos Mag,2003;83:2409 |
[17] | Louzguine D V,Louzguina L V,Kato H,Inoue A.Acta Mater,2005; 53:2009 |
[18] | Inoue A,Zhang T,Masumoto T.J Non-Cryst Solids,1993; 156-158:473 |
[19] | Boettinger W J.In:Kear B H,Giessen B C,Cohn M eds.,Rapidly Solidified Amorphous,Crystalline Alloys. Dordrecht:Elsevier Science Publishing,1982:15 |
[20] | Miedema A R,de Boer F R,de Chatel P F.J Phys,1973;3F:1558 |
[21] | Takeuchi A,Inoue A.Mater Trans,2001; 42:1435 |
[22] | Shindo T,Waseda Y,Inoue A.Mater Trans,2002; 43:2502 |
[23] | Chen H S.Acta Metall,1976; 24:153 |
[24] | Johnson W L.MRS Bull,1999; 24:42 |
[25] | Park E S,Kim D H.Acta Mater,2006; 54:2597 |
[26] | Zhao Y Y,Ma E,Xu J.Scr Mater,2008; 58:496 |
[27] | Sikka V K.Mater Sci Eng,1992; A153:714 |
[28] | Lee J H,Choe B H,Kim H M.Mater Sci Eng,1992; A152:253 |
[29] | Hong S C,Lee K S.Mater Sci Eng,2002; A323:148 |
[30] | Ma M T,Wu Y R.Dual Phase Steel-Physics & Mechanical Metallurgy. Beijing: Metallurgical Industry Press,1988:156(马鸣图,吴玉榕.双相钢—物理和力学冶金.北京:冶金工业出版社,1988:156) |
[31] | Fu S Y,Zhou B L.Acta Metall Sin,1992; 28B:514(傅绍云,周本濂.金属学报,1992; 28B:514) |
[32] | Xu H W,Yang W Y,Sun Z Q.Acta Metall Sin,2006; 42:1101(徐海卫,杨王玥,孙祖庆.金属学报,2004; 42:1101) |
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