Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAWADA Toshiyuki,Surface Modification Behavior of Powder Metallurgy High Speed Tool Steel by Shot Peening by Fine Media with High Hardness,NETSUSHORI,0288-0490,The Japan Society for Heat Treatment,2014,54,1,22-27,https://cir.nii.ac.jp/crid/1390282680717606528,https://doi.org/10.14940/netsushori.54.22