Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ito Yoshinori and Nishikiori Sadao and Saito Yoshiyuki,Influence of P and B on Hard Phase Characteristics in Flake Graphite Cast Iron,Journal of Japan Foundry Engineering Society,13420429,Japan Foundry Engineering Society,2005,77,7,459-466,https://cir.nii.ac.jp/crid/1390001206507618048,https://doi.org/10.11279/jfes.77.459