Like 7 [4-17] Relationship between Microstructure of High-temperature Lead Solder for Power 一般講演 ○Atsushi YUMIBA1, Kento KARIYA2, Toru IKEDA1, Masaaki KOGANEMARU1, Masaaki KOGANEMARU2, Masaya UKITA2 (1.鹿児島大学, 2.ローム株式会社) Keywords:鉛はんだ