"石塚はる菜,渡邊陽一,竹山雅夫","酸軟窒化処理した熱間工具鋼の摩擦摩耗特性に及ぼす酸化層および窒化層の影響",,"トライボロジスト","トライボロジスト, Vol.65, No.7 (2020).","Vol. 65","No. 7","pp. 440-449",2020,Apr. "石塚はる菜,渡邊陽一,竹山雅夫","酸軟窒化処理した熱間工具鋼の摩擦摩耗特性に及ぼす酸化層および窒化層の影響",,"トライボロジスト","トライボロジスト, Vol.65, No.7 (2020).","Vol. 65","No. 7","pp. 440-449",2020,Apr.