Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hayashi T.,"Influences of Conitions of Mold, Molding Board and Pouring on the Formation of Surface Blowholes and Subsurface Blowholes in High-Alloy Steel Ingots",DENKI-SEIKO,00118389,"Daido Steel Co., Ltd.",1962,33,6,395-406,https://cir.nii.ac.jp/crid/1390001206419220224,https://doi.org/10.4262/denkiseiko.33.395