Influence of applied tensile stress on magnetic properties of surface-crystallized Fe-based amorphous ribbons

1999 ◽  
Vol 35 (5) ◽  
pp. 3553-3555 ◽  
Author(s):  
H. Sawairi ◽  
T. Sato
2015 ◽  
Vol 28 (7) ◽  
pp. 2059-2062 ◽  
Author(s):  
Mehrdad Moradi ◽  
Ali Dadsetan ◽  
Seyed Majid Mohseni ◽  
Ali Jazayeri Gharehbagh

1991 ◽  
Vol 70 (10) ◽  
pp. 6522-6524 ◽  
Author(s):  
J. González ◽  
J. M. Blanco ◽  
M. Vázquez ◽  
J. M. Barandiarán ◽  
G. Rivero ◽  
...  

1988 ◽  
Vol 49 (C8) ◽  
pp. C8-1325-C8-1326
Author(s):  
P. Sánchez ◽  
M. C. Sánchez ◽  
E. López ◽  
M. García ◽  
C. Aroca

1962 ◽  
Vol 35 (1) ◽  
pp. 200-209 ◽  
Author(s):  
M. Braden ◽  
A. N. Gent

Abstract Experimental measurements are described of the growth of a cut in a stretched rubber sheet under the action of an atmosphere containing ozone. A well-defined rate of crack growth is obtained, substantially independent of the applied tensile stress when this exceeds a critical value necessary for growth to occur at all. The rate of growth is found to be similar for a number of polymers and principally determined by the ozone concentration when the mobility of the polymer molecules is sufficiently high. When the molecular mobility is inadequate, crack growth is retarded. The critical condition is found to be similar for all the polymers examined, and largely independent of the conditions of exposure; it appears to reflect an energy requirement for growth of about 40 ergs/cm2 of newly-formed surface. The effect of the degree of vulcanization and the presence of additives, including antiozonants, on these two factors has also been examined. The dialkyl-p-phenylene diamines are found to confer protection by raising the critical energy required for growth to occur, in contrast to other protective agents which affect only the rate of crack propagation.


2011 ◽  
Vol 248 (10) ◽  
pp. 2382-2388 ◽  
Author(s):  
Giselher Herzer ◽  
Viktoria Budinsky ◽  
Christian Polak

2003 ◽  
Vol 258-259 ◽  
pp. 174-176 ◽  
Author(s):  
E.E. Shalyguina ◽  
M.A. Komarova ◽  
V.V. Molokanov ◽  
Chong-Oh Kim ◽  
CheolGi Kim ◽  
...  

1991 ◽  
Vol 77 (6) ◽  
pp. 816-823
Author(s):  
Yutaka KANETSUKI ◽  
Osamu KAIDA ◽  
Masato KAISO ◽  
Masaaki KATSUMATA

2010 ◽  
Vol 322 (9-12) ◽  
pp. 1497-1504 ◽  
Author(s):  
F. Fiorillo ◽  
E. Ferrara ◽  
M. Coïsson ◽  
C. Beatrice ◽  
N. Banu

1981 ◽  
Vol 8 ◽  
Author(s):  
Takashi Sato ◽  
Tsutomu Ozawa ◽  
Toshio Yamada ◽  
Ryutaro Matsumoto

ABSTRACTThe variation of ac magnetic properties along the length of melt-spun Fe-based amorphous ribbons was examined in relation to the variations of the roller surface temperature and the ribbon thickness. The results indicated that the lengthwise variation of magnetic properties strongly depends both on the roller surface temperature and the ribbon thickness. The critical cooling rates at which core loss begins to increase were determined from the relationship between core loss and cooling rate. For ribbons cast at lower cooling rate than critical cooling rate, the finedomain patterns were usually observed on the free surface. From the disappearance of the fine-domain pattern and the remarkable decrease of core loss by removal of the surface layers, it is ascertained that the surface layers deteriorate magnetic properties.


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