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Acta Metall Sin  1982, Vol. 18 Issue (1): 21-29    DOI:
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INTERNAL FRICTION ASSOCIATED WITH THE MARTENSITIC TRANSFORMATION OF AuCd ALLOYS
Yang Zhaojin; Zou Yifeng; Zhang Zhifang; Wang Yening (Dep't of Physics; Nanjing University; Nanjing)
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Yang Zhaojin; Zou Yifeng; Zhang Zhifang; Wang Yening (Dep't of Physics; Nanjing University; Nanjing). INTERNAL FRICTION ASSOCIATED WITH THE MARTENSITIC TRANSFORMATION OF AuCd ALLOYS. Acta Metall Sin, 1982, 18(1): 21-29.

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Abstract  The height of the Q~(-1) peak due to martensitic transformation in AuCd alloy increased significantly in successive measuring runs. It was found to be related to the increase of interfaces of parent-martensite according to metallographic examinaětion. The authors put forward a model based on the hysteresis loss mechanism associated with stress-induced motion of the interface dislocations. A new Q~(-1) peak above M_s was observed. It was confirmed to be a relaxation peak due to a certain thermal activation process. For AuCd(46.1 at.-% Cd)alloy, normal bcc(?)orthorhombic transition changed to bcc(?)hexagonal transition after 1—2 measuring runs. It is suggested that defects play a central role in the change.
Received:  18 January 1982     
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1 王业宁;杨正举;祝和;马进超,南京大学学报,7(1963) ,1.
2 王业宁;朱建中,物理学报,15(1959) ,341.
3 Delorme, J. F.; Robin, M.; Schmid, R.; Gobin, P. F., J. Phys. (Pairs), 32 (1971) , C_2-101.
4 马应良;葛庭燧,物理学报,20(1964) ,909.
5 王业宁;杨正举;蒋树声;薛国森,内部资料,1964.
6 Christian, J. W., J. Inst. Met., 93 (1965) , 546.
7 De Morton, M. E., j. Appl. Phys., 40 (1969) , 208.
8 Nagasawa, A., J. Phys. Soc. Jpn., 40 (1976) , 93.
9 Sandrock, G. D.; Perkins, A. J.; Hehemann, R. F., Metall. Trans., 2 (1971) , 2769.
10 Tirbonod, B.; Benoit, W., 3rd European Conf. on Internal Friction and Ultrasonic Attenuation in Solids Abstracts, Univ. Monchester, July 1979.
11 Mercier, O.; Melton, K. N.; De Preville, Y., Acta Metall., 27 (1979) , 1467.
12 Tanigawa, S.; Hinode, K.; Yamauchi, T.; Doyama, M., Suppl. to Trans. Jpn. Inst. Met., 17 (1976) , 23.
13 沈惠敏;许自然;朱劲松;杨照金;王业宁,待发表.
14 王业宁;邹一峰;张志方,物理学报,29(1980) ,1535.
15 Nakanishi, N.; Mori, T.; Miura, S.; Murakami, Y.; Kachi, S., Philos. Mag., 28 (1973) , 277.
16 Chang, L. C. (张禄经); Read, T. A., Trans. AIME, 191 (1951) , 47.
17 Weertman, J.; Salkovitz, E. I., Acta Metall., 3 (1955) , 1.
18 Kokhimizu, S.; Mondimo, M.; Benoit, W., 3rd European Conf. on Internal Friction and Ultrasonic Attenuation in Solids Abstracts, Univ. Manchester, July 1979.
19 Birnbaum, H. K., Trans. Metall. Soc. AIME, 215 (1959) , 786.
20 Wechsler, M. S.; Read, T. A., J. Appl. Phys., 27 (1956) , 194.
21 Nakanishi, N.; Wayman, C. M., Trans. Jpn. Inst. Met., 4 (1963) , 179.
22 Ledbetter, H. M., Wayman C. M., Met. Trans., 3 (1972) , 2349.
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