|
|
ANELASTIC RELAXATIONS ASSOCIATED WITH LOCAL DISORDERING IN GRAIN BOUNDARIES |
CHENG Bolin;GE Tingsui (T. S. Ke) (Laboratory of Internal Friction and Defects in Solids; Institute of Solid State Physics; Academia Sinica; Hefei |
|
Cite this article:
CHENG Bolin;GE Tingsui (T. S. Ke) (Laboratory of Internal Friction and Defects in Solids; Institute of Solid State Physics; Academia Sinica; Hefei. ANELASTIC RELAXATIONS ASSOCIATED WITH LOCAL DISORDERING IN GRAIN BOUNDARIES. Acta Metall Sin, 1990, 26(5): 5-10.
|
Abstract Internal friction and micro-creep measurements were performed withhigh-purity Al bamboo-crystal specimens. The relaxation strength was found to de-crease with the decrease of the temperature of measurement and became zero at about0.4T_m (T_m being melting temperature). This reflects the occurrence of local disorder-ing in the bamboo boundary region at this temperature. This result conformsto the picture of grain boundary disordering constructed by atomic simulationstudies.
|
Received: 18 May 1990
|
1 Kikuchi R, Cahn J W. Phys Rev, 1980; 21B: 1893 2 Kalonji G, Deymier P, Najafubadi R, Yip S. Surf Sci, 1984; 144: 77 3 Nguyen T, Yip S. Mater Sci Eng, 1989; 107: 15 4 Glicksman M E, Vold C L. Acta Metall, 1967; 15: 1409 5 Hsieh T E, Balluffi R W. Acta Metall, 1989; 37: 1637 6 Ke T S (葛庭燧). Ser Metall, 1990; 24: 347 7 Ke T S. (葛庭燧). Phys Rev, 1949; 76: 579 8 Seeger A, Weller M, Diehl J, Pan Zhengliang (潘正良), Zhang Jinxiu (张进修), Ke T S (葛庭燧).Z Metallk, 1982; 73: 1 9 Nowick A S, Berry B S. Anelastic Relaxation in Crystalline Solids, New York: Academic Press, 1972; 94 10 Ke T S (葛庭燧). J Appl Phys, 1949; 20: 274 11 Berger A, Wilbrandt P J, Haasen P. Acta Metall, 1983; 31: 1433 12 Fontaine C, Rocher A. J Microsc, 1980; 118: 105 13 Grabski M W. J Phys (Paris), Colloque, 1985; 46(C4) : 567 14 Watanabe T. J Phys (Paris), Colloque, 1985; 46(C4) : 555 15 Zhu A W (朱爱武), Ke T S (葛庭燧). Phys Status Solidi (a), 1989; 113: 393 |
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|