SPONTANEOUS MAGNETOSTRICTION IN Y2FE17CX

被引:7
作者
ANDREEV, AV
DEBOER, FR
JACOBS, TH
BUSCHOW, KHJ
机构
[1] PHILIPS RES LABS,5600 JA EINDHOVEN,NETHERLANDS
[2] SVERDLOVSK STATE UNIV,SVERDLOVSK,USSR
关键词
D O I
10.1016/0304-8853(92)90594-E
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The influence of interstitial solution of carbon on the spontaneous magnetostriction of Y2Fe17 has been investigated by means of X-ray dilatometry in the temperature range 5-800 K. The basal-plane linear deformation lambda(a) at 5 K increases from 1.5 x 10(-3) (for x = 0) to 6 x 10(-3) (x = 1.5), whereas the uniaxial deformation lambda(c) remains the same (8 x 10(-3)). The volume effect omega(s) increases from 1.1 x 10(-2) to 2.0 x 10(-2), reaching similar values as in R2Fe14B, despite the fact that the Fe magnetic moment practically does not change with increasing C content.
引用
收藏
页码:1305 / 1307
页数:3
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