3:15 PM - 3:30 PM △ [19p-B403-8] Fabrication of dense MgB2 bulks and evaluation of magnesium diffusion process into boron pellet by the Magnesium Vapor Transportation (MVT) method 〇(M1)Yu Sanogawa1, Akiyasu Yamamoto1,2 (1.TUAT, 2.TITech)