摘要A remarkable enhancement in room-temperature compressive deformability is realized by the minor-addition of 1.5 at.% Al in ZrTi-based bulk metallic glass. Two amorphous phases are observed by transmission electron microscopy in the Al-containing alloys and this explains the improvement of compression deformability. The studies suggest that phase separation might occur in glass forming alloys with a negative enthalpy of mixing.
Abstract:A remarkable enhancement in room-temperature compressive deformability is realized by the minor-addition of 1.5 at.% Al in ZrTi-based bulk metallic glass. Two amorphous phases are observed by transmission electron microscopy in the Al-containing alloys and this explains the improvement of compression deformability. The studies suggest that phase separation might occur in glass forming alloys with a negative enthalpy of mixing.
ZONG Hai-Tao;MA Ming-Zhen;ZHANG Xin-Yu;QI Li;LI Gong;JING Qin;LIU Ri-Ping**
. Formation and Compression Behavior of Two-Phase Bulk Metallic Glasses with a Minor Addition of Aluminum[J]. 中国物理快报, 2011, 28(3): 36103-036103.
ZONG Hai-Tao, MA Ming-Zhen, ZHANG Xin-Yu, QI Li, LI Gong, JING Qin, LIU Ri-Ping**
. Formation and Compression Behavior of Two-Phase Bulk Metallic Glasses with a Minor Addition of Aluminum. Chin. Phys. Lett., 2011, 28(3): 36103-036103.
[1] Inoue A 2000 Acta Mater. 48 279
[2] Greer A L 1995 Science 267 1947
[3] Loffler J F 2003 Intermetallics 11 529
[4] Johnson W L 1999 Mater. Res. Bull. 24 42
[5] Wang W H, Dong C and Shek C H 2004 Mater. Sci. Eng. R. 44 45
[6] Hays C C, Kim C P and Johnson W L 2000 Phys. Rev. Lett. 84 2901
[7] Das J, Tang M B, Kim K B, Theissmann R, Baier F and Wang W H et al 2005 Phys. Rev. Lett. 94 205501
[8] Kim K B, Das J, Baier F, Tang M B, Wang W H and Eckert J 2006 Appl. Phys. Lett. 88 051911
[9] Schroers J and Johnson W L 2004 Phys. Rev. Lett. 93 255506
[10] Liu Y H, Wang G, Wang R J, Zhao D Q, Pan M X and Wang W H 2007 Science 315 1385
[11] Yao K F, Ruan F, Yang Y Q and Chen N 2006 Appl. Phys. Lett. 88 122106
[12] Oh J C, Ohkubo T, Kim Y C, Fleury E and Hono K 2005 Scripta Mater. 53 165
[13] Kim K B, Das J, Wang X D, Zhang X, Eckert J and Yi S 2006 Phil. Mag. Lett. 86 479
[14] Du X H, Huang J C, Hsieh K C, Lai Y H, Chen H M and Jang S C et al 2007 Appl. Phys. Lett. 91 131901
[15] Park E S, Chang H J, Lee J Y and Kim D H 2007 J. Mater. Res. 22 3440
[16] Tang M B, Zhao D Q, Pan M X and Wang W H 2004 Chin. Phys. Lett. 21 901
[17] Concustell A, Mattern N, Wendrock H, Kuehn U, Gebert A and Eckert J et al 2007 Scripta Mater. 56 85
[18] Kündig A A, Ohnuma M, Ping D H, Ohkubo T, Hono K 2004 Acta Mater. 52 2441
[19] Park E S and Kim D H 2006 Acta Mater. 54 2597
[20] Zhang Q S, Zhang W, Xie G Q and Inoue A 2008 Mater. Sci. Eng. B 148 97
[21] Park B J, Chang H J, Kim D H and Kim W T 2004 Appl. Phys. Lett. 85 6353
[22] Park E S, Jeong E Y, Lee J K, Bae J C, Kwon A R and Gebert A et al 2007 Scripta Mater. 56 197
[23] Pan J, Liu L and Chan K C 2009 Scripta Mater. 60 822
[24] Park E S, Kyeong J S and Kim D H 2007 Scripta Mater. 57 49
[25] Takeuchi A and Inoue A 2005 Mater. Trans. 46 2817
[26] Du X H, Huang J C, Chen H M, Chou H S, Lai Y H and Hsieh K C et al 2009 Intermetallics 17 607
[27] Zong H T, Ma M Z, Wang L M, Liang S X and Liu R P 2010 J. Appl. Phys. 107 053515
[28] Yuen C W, Lee K L and Kui H W 1997 J. Mater. Res. 12 314
[29] Lee K L and Kui H W 1999 J. Mater. Res. 14 3653
[30] Park B J, Chang H J, Kim D H, Kim W T, Chattopadhyay K and Abinandanan T A et al 2006 Phys. Rev. Lett. 96 245503
[31] Chang H J, Yook W, Park E S, Kyeong J S and Kim D H 2010 Acta Mater. 58 2483