論文

• S. Lei, L. Gao, Y. Harada, S. Kumai. Microstructure Analysis of Quenched Semi-Solid A356 Aluminum Alloy Slurry by Using Weck’s Reagent, MATERIALS TRANSACTIONS, Vol. 61, No. 6, pp. 1077-1083, June 2020.
• L. Gao, Y. Harada, S. Kumai. Microstructural characterization of aluminum alloys using Weck's reagent, part I: Applications, Materials Characterization, Materials Characterization, Vol. 107, pp. 426-433, Sept. 2015.
• L. Gao, Y. Harada, S. Kumai. Microstructural characterization of aluminum alloys using Weck's reagent, part II: Coloring mechanism, Materials Characterization, Vol. 107, pp. 434-452, Sept. 2015.
• L. Gao, Y. Harada, S. Kumai. Visualization of solute distributions in dendritic and spheroidized Al grains characterized by both color etching method and electron probe microanalysis, Journal of Materials Science, Vol. 49, No. 3, pp. 1286-1296, Feb. 2014.
• Li Gao, Yohei Harada, Shinji Kumai. Analysis of Microstructure Evolution and Precise Solid Fraction Evaluation of A356 Aluminum Alloy during Partial Re-Melting by a Color Etching Method, Journal of Materials Science, Vol. 47, No. 18, pp. 6553-6564, Sept. 2012.

国際会議発表 (査読有り)

• SHINJI KUMAI, Yohei Harada, Li Gao. Color metallography of A356 aluminum alloy castings using Weck's reagent, YFE6 (The 6th Korea-Japan Conference for Young Foundry Engineers), Proceedings of YFE6 (The 6th Korea-Japan Conference for Young Foundry Engineers), pp. 85-86, Aug. 2016.
• S. Lei, L. Gao, Y. Harada, S. Kumai. Microstructure and mechanical properties of semi-solid die-cast A356 aluminum alloy, ICAA15 (The 15th International Conference on Aluminum Alloys), Materials Science Forum, Vol. 877, pp. 39-44, June 2016.
• S. Kumai, Y. Harada, L. Gao. Color metallography of A356 aluminum alloy castings using Weck’s reagent, WFC72 (The 72nd World Foundry Congress), Program & Proceedings USB, O-36, May 2016.
• L. Gao, Y. Harada, S. Kumai. Visualization of micro-segregations in A356 aluminum alloy by a color etching method, ICAA14 (The 14th International Conference on Aluminum Alloys), Materials Science Forum, Vol. 794-796, pp. 9-14, June 2014.
• L. Gao, Y. Harada, S. Kumai. Analysis of Dendritic Primary Al Grain Ripening and Solid Fraction Measurement in A356 Alloy Semi-Solid Slurry Using Segregation Sensitive Reagent, ICAA13 (The 13th International Conference on Aluminium Alloys), Proceedings of ICAA13 (The 13th International Conference on Aluminium Alloys), pp. 1425-1430, June 2012.

国際会議発表 (査読なし・不明)

• L. Gao, Y. Harada, S. Kumai. Microstructural Characterization of Partially Re-melted A356 Aluminum Alloy by a Color Etching Method, ACAA-2013(The 1st Asian Conference on Aluminum Alloys), Final Program of ACAA-2013, p. 40, Oct. 2013.

国内会議発表 (査読なし・不明)

• Simin Lei, Li Gao, Yohei Harada, Shinji Kumai. Microstructure analysis of quenched semi-solid A356 aluminum alloy slurry by using Weck’s reagent, （一社）軽金属学会 第136回春期大会, 講演概要集, pp. 135-136, May 2019.
• 高立, 原田陽平, 熊井真次. Weck’s試液を用いた着色腐食法によるアルミニウム合金の組織解析, （一社）軽金属学会 第128回春期大会, 講演概要集, pp. 17-18, May 2015.
• Li Gao, Yohei Harada, SHINJI KUMAI. A color etching method applied to characterize the solute segregation in spheroidal primary phase of semi-solid processed A356 aluminum alloy, （公社）日本金属学会2014年春期講演大会（第154回）, 講演概要CD, p. 314, Mar. 2014.
• Li Gao, Yohei Harada, SHINJI KUMAI. Micro-segregations in semi-solid microstructure of both Ti-contained and Ti-less A356 aluminum alloys characterized by a color etching method, （公社）日本鋳造工学会 第162回全国講演大会, 日本鋳造工学会第162回全国講演大会講演概要集, （公社）日本鋳造工学会, p. 64, May 2013.
• Li Gao, Yohei Harada, SHINJI KUMAI. Solutes distributions in both dendritic and spheroidal aluminum grains characterized by a color etching method, （公社）日本金属学会2013年春期講演大会（第152回）, 講演概要CD, （公社）日本金属学会, Mar. 2013.
• Li Gao, Yohei Harada, SHINJI KUMAI. Evaluation of Microstructure and Solid Fractions during Partial re-melting of A356 Aluminum Alloy by a Color Etching Method, 日本金属学会2012年秋期（第151回）大会, 講演概要CD, 日本金属学会, Sept. 2012.

学位論文

• Color metallography of Al alloys using Weck’s reagent: applications and coloring mechanism,  Summary,  博士（工学）,  Tokyo Institute of Technology,  2015/03/26,   
• Color metallography of Al alloys using Weck’s reagent: applications and coloring mechanism,  Thesis,  博士（工学）,  Tokyo Institute of Technology,  2015/03/26,   
• Color metallography of Al alloys using Weck’s reagent: applications and coloring mechanism,  Exam Summary,  博士（工学）,  Tokyo Institute of Technology,  2015/03/26,   

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