Laser ablation and mechanical scribing in the amorphous alloys VAC 6030 and METGLAS 2605 SC

作者: I.T. Collier , M.R.J. Gibbs , N. Seddon

DOI: 10.1016/0304-8853(92)91085-8

关键词:

摘要: Abstract Mechanical or laser scribing has been applied to VAC6030 and METGLAS 2605 SC assess the possibility of optimising their properties for magnetic switching applications. The work indicates that no beneficial effect on either material in contrast other reported works. No change was observed VAC 6030 whilst became magnetically harder. It is proposed stress related. perpendicular casting direction gave similar results work, supporting hypothesis ablation being a purely effect. Modificationof surface morphology by chemical etching shown indication enhanced properties.

参考文章(13)
C. D. Graham, B. D. Cullity, Introduction to Magnetic Materials ,(1972)
Glass-- current issues Martinus Nijhoff Publishers , distributors for the U.S. and Canada, Kluwer Boston. ,(1985) , 10.1007/978-94-009-5107-5
C. H. Smith, Magnetic pulse compression by metallic glasses Journal of Applied Physics. ,vol. 64, pp. 6032- 6034 ,(1988) , 10.1063/1.342144
S. M. Sheard, M. R. J. Gibbs, R. K. Avery, Effect of induced anisotropy on saturating pulse performance Journal of Applied Physics. ,vol. 64, pp. 6035- 6037 ,(1988) , 10.1063/1.342145
S.M. Sheard, M.R.J. Gibbs, R.K. Avery, Characterisation of Co-based metallic glasses for saturable inductor cores Journal of Magnetism and Magnetic Materials. ,vol. 75, pp. 397- 406 ,(1988) , 10.1016/0304-8853(88)90051-0
K. Kuroki, K. Fukawa, T. Wada, Application of artificial domain control Journal of Applied Physics. ,vol. 52, pp. 2422- 2424 ,(1981) , 10.1063/1.328954
M. Nakamura, K. Hirose, T. Nozawa, M. Matsuo, Domain refinement of grain oriented silicon steel by laser irradiation IEEE Transactions on Magnetics. ,vol. 23, pp. 3074- 3076 ,(1987) , 10.1109/TMAG.1987.1065748
R. H. Pry, C. P. Bean, Calculation of the Energy Loss in Magnetic Sheet Materials Using a Domain Model Journal of Applied Physics. ,vol. 29, pp. 532- 533 ,(1958) , 10.1063/1.1723212
K. Tan, Amorphous ribbon domain refinement by scribing IEEE Transactions on Magnetics. ,vol. 22, pp. 188- 191 ,(1986) , 10.1109/TMAG.1986.1064297
T. Iuchi, S. Yamaguchi, T. Ichiyama, M. Nakamura, T. Ishimoto, K. Kuroki, Laser processing for reducing core loss of grain oriented silicon steel Journal of Applied Physics. ,vol. 53, pp. 2410- 2412 ,(1982) , 10.1063/1.330828