摘要 |
<p>There is provided a tool for friction stir welding having excellent wear resistance and chipping resistance. The tool for friction stir welding according to the present invention is a tool for friction stir welding used in friction stir welding processing, wherein the tool for friction stir welding includes a base material, the base material includes a first hard phase and a binder phase, and has a thermal conductivity of 45 W/m€¢K or less, the first hard phase is formed by WC particles, and the binder phase is formed by an iron group metal and is included in the base material at a volume ratio of 8% by volume or more and 28% by volume or less.</p> |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD.;OSAKA UNIVERSITY;OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE |
发明人 |
MIYAZAKI, HIROKA;MORIGUCHI, HIDEKI;UTSUMI, YOSHIHARU;FUJII, HIDETOSHI;MORISADA, YOSHIAKI |