利用原位XRD及Rietveld法对Ti-Mo合金fccδ相氢化物在293-1173 K脱氢过程中的晶格参数、晶粒尺寸及微观应变进行了分析.在退火过程中,δ相逐渐脱氢转变为bcc β相固溶体.两相晶格参数的变化大体随Mo含量的增加和温度的升高而缩小,且β相的变化率大于δ相的变化率.两相的晶粒尺寸和微观应变在温度升高时都显示了先变大再变小的趋势.从微观结构对上述现象进行了解释和讨论.
参考文献
| [1] | Shi L Q,Zhou Z Y,Zhao G Q.Acta Metall Sin,2000; 36:530 (施利群,周筑颖,赵国庆.金属学报,2000;36:530) |
| [2] | Zhao Y,Zheng H,Liu S,Yang R,Wang L B.Acta Metall Sin,2003; 39:89 (赵越,郑华,刘实,杨锐,王隆保.金属学报,2003;39:89) |
| [3] | Zheng H,Liu S,Zhao Y,Wang L B.Acta Metall Sin,2003; 39:526 (郑华,刘实,赵越,王隆保.金属学报,2003;39:526) |
| [4] | Wu E,Yuan X Z,Liu S,Guo L P,Sun K,J Alloys Compd,2006; in press |
| [5] | Massalki T B.Binary Alloy Phase Diagrams.2nd ed,Materials Park,Ohio:ASM International,1996:2678 |
| [6] | Yang R,Wang Y M,Zhao Y,Wang L B,Ye H Q,Wang C Y.Acta Mater,2002; 50:109 |
| [7] | Notten P H L,Daams J L C,De Veirman A E M,Staals A A.J Alloys Compd,1994; 209:85 |
| [8] | Kisi E H,Gray E MacA,Kennedy S J.J Alloys Compd,1994; 216:123 |
| [9] | Kisi E H,Wu E,Kemali M.J Alloys Compd,2002; 330-332:202 |
| [10] | Wu E,Gray E MacA,Cookson D J.J Alloys Compd,2002;330-332:229 |
| [11] | Yuan X Z,Wu E D,Guo X M,Du X M,Sun K,Chen D F,Chen B,Sun G A.Atomic Energy Sci Technol,2006;in press (苑学众,吴尔冬,郭秀梅,杜晓明,孙凯,陈东风,陈波,孙光爱.原子能科学技术,2006;待发表) |
| [12] | Hunter B A,Howard C J.LHPM a Computer Program for Rietveld Analysis of X-ray and Neutron Powder Diffraction Patterns,ANSTO report,Sydney,1998 |
| [13] | Kisi E H,Buckley C E,Gray E MacA.J Alloys Compd,1992; 185:369 |
| [14] | Sun K,Yuan X Z,Wu E,Chen D F,Gou C.Physica B,2006; in press |
| [15] | McCusker L B,yon Dreele R B,Cox D E,Louёr D,Scardi P.J Appl Crystallogr,1999; 32:36 |
| [16] | Peisl H.In:Alefeld G,V(o)lkl J,eds.,Hydrogen in Metals I Basic Properties,Berlin:Springer-Verleg,1978:53 |
| [17] | Krivoglaz M A.Theory of X-ray and Thermal Neutron Scattering by Real Crystals,New York:Plenum,1969 |
| [18] | Kim G H,Chun C H,Lee S G,Lee J Y.Acta Metall Mater,1994; 42:3157 |
| [19] | Bai R J.J Tianjin Norm Univ (Nat Sci),2002; 22:63 (白人骥.天津师范大学学报(自然科学版),2002;22:63) |
| [20] | Sun K,Guo X M,Wu E,Liu Y T,Wang H L.Physica B,2006; in press |
| [21] | Wu E,Kisi E H,Gray E MacA.J Apply Crystallogr,1998;31:363 |
| [22] | Hajime M,Eiichi S,Hiroyuki Y,Hatsujiro H.J Jpn Inst Met,2001; 65:374 (松本创,助台荣一,八木宏幸,桥本初次郎.日本金属学会志,2001;65:374) |
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