"Lyta,Mitsutoshi Ueda,Kenichi Kawamura,Masao Takeyama,Toshio Maruyama","Microstructure Development of Oxide Scale during Steam Oxidation of the Fe-20Cr-30Ni-2Nb (at.%) Austenitic Steel at 1073 K",,"Materials Transactions","The Japan Institute of Metals and Materials","Vol. 54","No. 12","pp. 2276-2284",2013,Dec.
"R. H. Zhang,I. Tarigan,N. Takata,M. Takeyama","Grain Boundary Precipitation of Fe2Nb Laves Phase in Austenitic Heat Resistant Steel of Fe-20Cr-30Ni-2Nb","THERMEC 2013","THERMEC' 2013 BOOK OF ABSTRACTS","Conference Development Center",,,"pp. 595-596",2013,Dec.
"Masao Takeyama","A Thought on Sigma Phase as Potential Strengthener in Austenitic Heat Resistant Steels","Intermetallics 2013","Programme and Abstracts Intermetallics 22013","Deutsche Gesellschaft fur materialkunde eV",,,"p. 41",2013,Sept.
"竹山雅夫","発電用耐熱材料の組織設計原理ー粒界の役割に注目してー","日本金属学会・日本鉄鋼協会東海支部「本多光太郎記念講演会」","日本金属学会・日本鉄鋼協会東海支部「本多光太郎記念講演会」","日本金属学会・日本鉄鋼協会東海支部",,,,2013,Sept.
"Hirotoyo Nakashima,Masao Takeyama","Phase Equilibria among β, α(α2) and γ Phases in Ti-Al-M1-M2 Quaternary Systems at Elevated Temperature","Intermetallics 2013","Programme and  Abstracts Intermetallics 2013","Deutsche Gesellschaft fur Materialkunde eV",,,"p. 45",2013,Sept.
"上田光敏,Lyta,竹山雅夫,丸山俊夫","1073K, Fe-20Cr-30Ni-2Nb鋼の水蒸気酸化初期における保護性酸化皮膜の形成機構","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013,Sept.
"広澤 拓,高田尚記,竹山雅夫","Fe-Cr-Ni鋼におけるσ相の相安定性に及ぼすMo添加の影響","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013,Sept.
"臼井 慎,中島広豊,竹山雅夫","TiAl 基合金のβ/α/γ 相間の相安定性に及ぼすNbとV の複合添加の影響","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013,Sept.
"Satoshi Takahashi,Keiji Kubushiro,Masao Takeyama","The effect of initial microstructure on the forgeabillity in βcontained TiAl alloy","Intermetallics 2013","Programme and Abstracts Intermetallics 2013",,,,"p. 47",2013,Sept.
"Masao Takeyama","Design Principle and Strengthening of Advanced Austenitic Heat Resistant Steels Strengthened by Fe2Nb Laves Phase","The 8th Pacific International Congress on Advanced Materials and Processing","PRICM-8Final Program","The Minerals, Metals & Materials Society",,,"p. 53",2013,Aug.
"Kotaro Watanabe,M.Ueda,T.Maruyama, M,Takeyama","The effect of water vapor on solid state reaction of FeCr2O4 formation at 1073 K","Gordon Research Conference High Temperature Corrosion","2013GRS&GRC Abstract","Gordon Research Conference",,,,2013,July
"中島広豊,竹山雅夫","β相安定化元素を複合添加したTiAl基合金の1473Kにおける相平衡","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. 54","No. 2","pp. 207-214",2013,July
"上田 光敏,Lyta,河村 憲一,竹山 雅夫,丸山 俊夫","1073 KにおけるFe-20Cr-30Ni-2Nbオーステナイト鋼の初期水蒸気酸化挙動","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. 54","No. 2","pp. 215-222",2013,July
"久澤 大夢,高田 尚記,寺田 芳弘,竹山 雅夫","Ni基鍛造合金Inconel X-750におけるγ’相形態と格子ミスフィットの関係","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","日本学術振興会耐熱金属材料第１２３委員会","Vol. 54","No. 2","pp. 137-148",2013,July
"高田尚記,環野直也,竹山雅夫","Laves相により粒界強化したFe-20Cr-30Ni-2Nbオーステナイト系耐熱鋼の室温近傍での衝撃変形挙","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","日本学術振興会耐熱金属材料第123委員会","Vol. 54","No. 2","pp. 73-84",2013,July
"Masao Takeyama","Novel Strengthening Mechanism and Steam Oxidation under Creep of Advanced Austenitic Heat Resistant Steels Designed for A-USC Power Plant","Gordon Research Conference High Temperature Corrosion","2013 GRS&GRC Abstract","Gordon Research Conference",,,"p. 2",2013,July
"Osaka Taro,Yu Misosaku,Naoki Takata,Masao Takeyama","Creep behavior of novel austenitic steels strengthened by grain boundary Laves phase in air and steam at 1073 K","Gordon Research Conference High Temperature Corrosion",,"Gordon Research Conference",,,,2013,July
"Ayumi Okubo,Mitsutoshi Ueda,Masao Takeyama,Toshio Maruyama","Microstructure development in the early stage steam oxidation of Fe-20Cr-30Ni-2Nb (at. %) steel at 973 K","Gordon Research Conference High Temperature Corrosion","2013GRS&GRC Abstract","Gordon Research Conference",,,,2013,July
"Hiroyoshi Nagaoka,Mitsutoshi Ueda,Masao Takeyama,Toshio Maruyama","The effect of Ti addition on steam oxidation behavior of Fe-20Cr-30Ni-2Nb (at.%) austenitic steel at 1073 K","Gordon Research Conference High Temperature Corrosion","2013GRS&GRC Abstract","Gordon research Conference",,,,2013,July
"Mitsutoshi Ueda,Masakazu Yamashita,Kenichi Kawamura,Masao Takeyama,Toshio Maruyama","Steam oxidation resistance of the Fe-20Cr-30Ni-2Nb (at.%) austenitic steel at 973 K","Gordon Research Conference High Temperature Corrosion","2013GRS&GRC Abstract","Gordon Research Conference",,,,2013,July
"Tarigan Imanuel,Naoki Takata,Masao Takeyama","Superior creep strengthening effect by grain boundary Fe2Nb Laves phase in novel austenitic heat resistant steels for A-USC power plant","Gordon Research Conference High Tempereture Corrosion","2013GRS&GRC Abstract","Gordon Research Conference",,,,2013,July
"竹山雅夫","高温材料における結晶粒界の役割と組織設計指導原理","平成25年度軽金属学会，中国四国支部第１回研究会","平成25年度軽金属学会，中国四国支部第１回研究会","軽金属学会，中国四国支部",,,,2013,June
"Hirotoyo Nakashima,Masao Takeyama","Effect of V/Nb Combined Addition on Phase Stability of β-Ti Phase in TiAl Based Alloy","International Workshop on Gamma Alloy Technology","GAT-2013",,,,,2013,June
"Masao Takeyama","In-situ Obsevation of Cracking in Gamma Lamellar Alloys","International Workshop on Gamma Alloy Technology","Gamma Alloy Technology 2013",,,,,2013,June
"S. Takahashi,K. Kubushiro,M. Takeyama","Effect of Heat Treatments on Mechnical Properties of Forged Ti-43Al-5V-4Nb Alloy","International Workshop Alloys Technology 2013","GAT-2013",,,,,2013,June
"Keiji Kubushiro,Satoshi Takahashi,Masao Takeyama","Effect of Heat Treatment on mechanical properties of Forged Ti-43Al-5V-4Nb alloy","Gamma Alloy Technology International Workshop","GAT 2013 Toulouse, France ? scientific program","Gamma Alloy Technology International Workshop",,,,2013,May
"石川茂浩,米村光治,仙波 潤之,岡田 浩一,竹山雅夫","金属間化合物強化型合金の組織とクリープ挙動に及ぼすCr量の影響","日本金属学会2013年春期講演大会","日本金属学会講演概要","公益社団法人日本金属学会",,,,2013,Mar.
"味噌作 裕,Imanuel Tarigan,高田 尚記,寺田 芳弘,竹山 雅夫","Fe-20Cr-30Ni-2Nbオーステナイト系耐熱鋼の1073 Kにおける水蒸気雰囲気下でのクリープ特性","耐熱金属材料第123委員会3月期研究会","耐熱金属材料第123委員会研究報告","日本学術振興会耐熱金属材料第123委員会","Vol. 54","No. 1","pp. 7-18",2013,Mar.
"岩崎哲也,寺田芳弘,竹山雅夫","Fe-20Cr-30Niオーステナイト鋼における高温クリープ強度に及ぼす結晶粒界の役割","日本鉄鋼協会2013年第165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","一般社団法人日本鉄鋼協会",,,,2013,Mar.
"吉原茉里,竹山雅夫,寺田芳弘","Fe-20Cr-30Ni-2Nbオーステナイト系耐熱鋼における引張変形とその場観察","日本鉄鋼協会2013年第165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","一般社団法人日本鉄鋼協会",,,,2013,Mar.
"上田光敏,丸山俊夫,竹山雅夫","素過程からみた耐熱鋼の高温水蒸気酸化","日本金属学会2013年春期講演大会","日本金属学会講演概要","公益社団法人日本金属学会",,,,2013,Mar.
"Fagang Gao,Naoki Takata,YOSHIHIRO TERADA,MASAO TAKEYAMA","Precipitation Kinetics and Morphology of Fe2Nb TCP Phase and Ni3Nb GCP Phase in Novel Fe-Cr-Ni-Nb Austenitic Heat Resistant Steels at 1073 K","耐熱金属材料第123委員会3月期研究会","耐熱金属材料第123委員会研究報告","日本学術振興会耐熱金属材料第123委員会","Vol. 54","No. 1","pp. 19-32",2013,Mar.
"高田尚記,環野直也,寺田芳弘,竹山雅夫","粒界をFe2Nb Laves相で被膜したオーステナイト系耐熱鋼の室温靭性と変形","日本金属学会2013年春期講演大会","日本金属学会講演概要","公益社団法人日本金属学会",,,,2013,Mar.
"Fagang Gao,Naoki Takata,Yoshihiro Terada,Masao Takeyama","Precipitation of Grain Boundary Fe2Nb Laves Phase at 1073K in Novel Fe-Cr-Ni-Nb Austenitic heat Resistant Steels","日本金属学会2013年春期講演大会","日本金属学会講演概要","公益社団法人日本金属学会",,,,2013,Mar.
"木村尭弘,味噌作裕,Imanuel Tarigan,高田尚記,竹山雅夫","改良型Fe-20Cr-30Ni-2Nb鋼における金属間化合物の析出挙動","日本金属学会2013年春期講演大会","日本金属学会講演概要","公益社団法人日本金属学会",,,,2013,Mar.
"井田駿太郎,寺田芳弘,竹山雅夫","鋳造Ni基超合金INCONEL718における組織形態時効熱処理の影響","日本鉄鋼協会2013年第165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","一般社団法人日本鉄鋼協会",,,,2013,Mar.
"中島広豊,竹山雅夫","VとNbを複合添加したTiAl基合金におけるβ-Ti相の相安定性","日本金属学会2013年春期講演大会","日本金属学会講演概要(第152回)","公益社団法人日本金属学会",,,,2013,Mar.
"大阪太郎,竹山雅夫","Fe-20Cr-35Ni-2.5Nbオーステナイト系耐熱鋼の800℃における組織とクリープ特性","日本鉄鋼協会2013年第165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","一般社団法人日本鉄鋼協会",,,,2013,Mar.
"臼井慎,竹山雅夫","β相を利用して組織制御したTiAl基合金の引張変形のその場観察","日本鉄鋼協会2013年第165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","一般社団法人日本鉄鋼協会",,,,2013,Mar.
"石川茂浩,米村光治,西山佳孝,仙波潤之,岡田浩一,竹山雅夫","金属間化合物強化型合金における粒界・粒内析出とクリープ挙動の関係","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013,
"中島広豊,竹山雅夫","Ti-Al-Nb３元系のβ/α/α2/γ相間の実験及び計算状態図","日本金属学会2013年秋期講演大会","日本金属学会講演大会概要集","日本金属学会",,,,2013,