A Study on Statistical Fatigue Properties of Multilayer Composites Made by Fe78B13Si9 Amorphous Alloy.

Accession number;03A0073376
Title;A Study on Statistical Fatigue Properties of Multilayer Composites Made by Fe78B13Si9 Amorphous Alloy.
Author; SAKAI TATSUO (Ritsumeikan Univ., Fac. of Sci. and Eng.) FUJIKAWA TOSHIKI (Ritsumeikan Univ., Graduate School of Sci. and Engineering, JPN) TAKEUCHI KAZUKO (Ishikawajimahan'yokikai) OUE MASASHI (Daihatsu Mot. Co., Ltd., JPN)
Journal Title;Journal of the Society of Materials Science, Japan
Journal Code:F0385A
ISSN:0514-5163
VOL.52;NO.1;PAGE.2-9(2003)
Figure&Table&Reference;FIG.9, TBL.4, REF.16
Pub. Country;Japan
Language;Japanese
Abstract;Amorphous alloy ribbons have no crystalline structure and they have superiority in the electromagnetic and mechanical properties. Due to their useful electromagnetic property, the amorphous ribbons are widely used, nowadays, in the various products such as core of current transformers and electric motors. But we have a difficulty that the thickness of the amorphous ribbon is restricted within a certain value in order to realize the rapid quenching. Thus amorphous ribbons must be put together to some extent in order to use as mechanical components. In this study, a number of thin ribbons of Fe78B13Si9 amorphous alloy are piled up and bonded by an adhesive. Statistical fatigue properties of such multilayer composites are examined by performing fatigue tests and fatigue mechanisms are discussed. (author abst.)