"丸山 蒼太,熊谷 祥希,小林 覚,竹山 雅夫","FeCr-σ 相(tP30)の元素固溶に伴う構造変化と相安定性","日本金属学会第161回秋期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Sept. "丸山蒼太,熊谷祥希,竹山雅夫","Fe-Cr2元系におけるα相の副格子サイトの占有率","日本金属学会第160回春期講演大会","日本金属学会講演概要集","日本金属学会",,,,2017,Mar. "丸山 蒼太,熊谷 祥希,竹山 雅夫","Fe-Cr 2 元系のFe-rich FeCr-σ(tP30)におけるFe 原子の置換挙動","日本金属学会2016年秋期講演大会","日本金属学会2016年秋期講演大会プログラム","日本金属学会",,,"p. 11",2016,Sept. "丸山 蒼太,熊谷 祥希,竹山 雅夫","Fe-Cr 2 元系合金における σ 相の構造に及ぼす化学量論組成の影響","日本学術振興会耐熱金属材料第123委員会7月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 57","No. 2","pp. 120-129",2016,July "Yoshiki Kumagai,Naoki Takata,Satoru Kobayashi,Masao Takeyama","Stability of Sigma Phase at Elevated Temperatures in Mn Added Fe-Cr-Ni Austenitic Heat Resistant Steels","The 1st International Conference on Advanced High-Temperature MaterialsTechnology for Sustainable and Reliable Power Engineering(123HiMAT-2015)","JSPS Report of the 123rd Committee on Heat Resisting Materials and Alloys","JSPS of the 123rd Committee on Heat Resisting Materials and Alloys",,,"pp. 157-160",2016,Mar. "熊谷 祥希,小林 覚,竹山 雅夫","Fe-Cr-Ni3元系の1073 K以上におけるγ/σ相間の相平衡に及ぼすMn添加の影響","日本学術振興会耐熱金属材料第123委員会11月期研究会","日本学術振興会耐熱金属材料第123委員会研究報告","日本学術振興会","Vol. 56","No. 3","pp. 143-154",2015,Nov. "Masao Takeyama,Taku Hirosawa,Yoshiki Kumagai,Naoki Takata","Sigma Phase as a Potential Strengthener at Elevated Temperatures in Fe-Ni-Cr Systems","MS&T14 / Materials Science & Technology 2014","MS&T14 Program","MS&T14",,,"p. 42",2014,Oct. "熊谷祥希,高田尚記,竹山雅夫","Fe-Cr-Niオーステナイト系耐熱鋼におけるσ相の相安定性に及ぼすMn添加の影響","日本鉄鋼協会第167回春季講演大会","材料とプロセス : 日本鉄鋼協会講演論文集","日本鉄鋼協会","Vol. 27","No. 1","p. 40",2014,Mar.