Microstructure Atlas of P22 Steel
暫譯: P22鋼微觀結構圖譜

Dr. Rajat K. Roy is currently positioned as a Principal Scientist at CSIR-National Metallurgical Laboratory, Jamshedpur (India). After completing his Bachelor of Engineering and Master of Engineering in Metallurgy from Bengal Engineering College, Shibpur, Howrah (India), he obtained his Ph.D. degree in Metallurgical and Materials Engineering from Indian Institute of Technology, Kharagpur (India). His research areas are compositional design and development of nanostructured and amorphous materials through rapid solidification, metal joining (brazing), characterization of ferritic steels by electromagnetic NDE. He has authorships of 54 papers in SCI journals, 12 patents, 3 copyrights and 2 book chapters. Dr. Roy has exposures on the development of nanomaterials in Carnegie Mellon University, Pittsburgh (USA) under BOYSCAST fellowship and Korea University, Seoul (Republic of Korea) under BK21 program.

Mr. Anil K. Das is working as General Manager at NTPC Energy Technology Research Alliance (NETRA), the R&D wing of NTPC Limited (India). He is heading the Advanced Scientific Service Division there, which has labs/group related to Non-destructive Evaluation (NDE), Advanced Material Research, Creep & Fatigue, Corrosion and Environment, Analytical Chemistry, Lub & Transformer Oils, Coal & Combustion and Resin. He has done his B.Tech and M.Tech both from I.I.T. Kanpur (India). He has more than 30 years of experience in health and life assessment of power plant components. He was awarded National NDT Award in 2011 for Excellence in Application of NDE in Industries. He has filed 5 patents (2 granted) and 5 copyrights. He is life member of ISNT and member of ASNT. He is ASNT Level-3 certified in four NDT Methods (UT, MT, ET & PT) and CSWIP-Level 2 in PAUT. He is associated with more than 350 publications of reports and technical papers. His major work areas are advanced inspection and analysis tools for power plant components.

Dr. Avijit Kumar Metya has been working at CSIR- NML, Jamshedpur (India) as Principal Scientist. He obtained his B.E. (Mechanical) from Jalpaiguri Government Engineering College, West-Bengal (India); M.Tech in Materials Engineering from BESU, Shibpur (Currently IIEST, Shibpur) Shibpur, Howrah (India) and PhD from Indian Institute of Technology Madras, Chennai (India). His major research interests include Ultrasonic NDE, acoustic wave propagation through materials, mechanical behaviour of materials. He has published 16 papers in International Journals. Dr. Metya received NDT Young Scientist/ Engineer Award in 2011 from Indian Society for Nondestructive Testing.

Dr. Avijit Mondal is currently working as Senior Manager at NETRA, India. He obtained his B.E and M. Tech from Jadavpur University, Kolkata (India) and Ph.D. from the Indian Institute of Technology, Kanpur (India). His major research area includes structure properties correlation, advanced NDE methods for condition assessment, failure analysis of power plant components etc. Before joining NTPC, he was working as visiting Research Scholar at the Pennsylvania State University, USA. He was awarded Shunsaku Katoh Award for most significant contributions to scientific research in the field of Microwave and RF power at the 1^st Global Congress on Microwave Energy Applications (GCEMA 2008), Japan. He was selected as one of the two participants from IIT Kanpur for SAARC-JENESYS 2009 Program by the Japanese Government. He has authored about 32 publications in international journals, conference proceedings and books. He has filed 2 patents and 2 copyrights.

Dr. Ashis Kumar Panda is working as Senior Principal Scientist in the Functional Materials (FM) group of Advanced Materials & Processes (AMP) Division of National Metallurgical laboratory, Jamshedpur (India). He obtained his Ph.D degree in Materials Science from IndianInstitute of Technology, Kharagpur (India) in the year 2002. His research interest is in the development of magnetic alloys (nanostructured, ferromagnetic shape memory, magnetocaloric) through rapid solidification, non- destructive evaluation through magnetic techniques and development of magnetic sensors. He has research experience in Slovak Academy of Science (SAS), Bratislava, Slovakia and National Institute of Materials Science (NIMS), Tsukuba, Japan under Indian National Science Academy (INSA) visiting program and CSIR-Raman Research fellowship respectively. He has about 96 publications in SCI journals and has filed 18 patents.

Dr. M. Ghosh is at present Senior Principal Scientist in Microstructural Engineering Group of Materials Engineering Division, CSIR-National Metallurgical Laboratory, Jamshedpur 831007 (India). After completing B. E. in Metallurgy from Bengal Engineering College, Shibpur, Howrah 711103 (India) and M. E. in Physical Metallurgy fromBE College (Deemed University), Howrah 711103 (India), he obtained his Ph.D in Engineering from BESU, Howrah 711103 (India). Dr. Ghosh was awarded with Indo-US Fellowship in the year of 2009 for post-doctoral research in abroad on advanced joining protocols. He has more than seventeen years of experience in research and development with a major thrust in the area of structure- property co-relation of metallic materials, transmission electron microscopy, solid state joining and failure investigation of engineering components. He has published more than 115 papers in the journals of international repute along with 15 conference proceedings.

Mr. Satish Chand is currently working as Manager at NTPC Energy Technology Research Alliance (NETRA), India. He obtained his M.Sc. (Physics) from Meerut University (India). He has more than 25 years of experience in the field of health and life assessment of power plant components. His major research area includes developing procedures and methodologies for NDE inspection of power plant components, failure investigation, providing new and innovative solutions. He has published more than 15 papers in in-house journal and in international conferences. He has filed 2 patents and 2 copyrights.

Dr. Sarmishtha Palit Sagar obtained her Master of Technology degree in Electronics and Communication Engineering from University of Calcutta, Kolkata, India in 1993 and her PhD from Jadavpur University, Kolkata, India in 2003. She completed her post-doctoral studies at Fraunhofer Institute for Non-Destructive Testing (IzFP), Saarbreucken, Germany & Pennsylvania State University, USA. She currently holds the position of Chief Scientist & Group Leader, NDE group in CSIR-National Metallurgical Laboratory, Jamshedpur, India. She has published 60 SCI/non SCI journal papers, 13 patents and 06 copyrights. Her current research interest includes, Non-Destructive Evaluation using Ultrasonic, Thermography and Advanced Ultrasonic, Sensor & devices for industrial applications, Signal analysis, Internet of Things (IoT) and Artificial Intelligence (AI). She is an editorial board member of the Journal of Non-destructive Evaluation. Dr. Palit Sagar received "National NDT Award in R&D" in 2005, "National NDT award for international recognition" in 2017 and inducted as Honorary fellow of Indian Society for Non-destructive Testing (ISNT).

Dr. Swapan Kumar Das, Ex-Senior Principal Scientist of CSIR-National Metallurgical Laboratory, and Professor of AcSIR was superannuated in February, 2020 after 30 years of service. He obtained his M. Engg and PhD in Metallurgical & Materials Engineering from IIEST, Shibpur, Howrah 711103 (India). His areas of specialization are- Physical Metallurgy, Materials Characterization and Failure Analysis. He has published more than 100 papers in reputed SCI journals.

Mr. Amit Chhabra is currently Senior Manager at the Mechanical Section, NTPC Khargone (India). Earlier, he worked in NDE, Life Management Laboratory at NTPC Energy Technology Research Alliance (NETRA, R&D wing of NTPC). He obtained his B.Tech. (Mechanical) from National Institute of Technology, Jaipur (India). His major work areas at NETRA includes developing procedures and methodologies for NDE inspection of power plant components, failure investigation, providing new and innovative solutions. He has published more than 10 papers in in-house journal and in international conferences. He has filed 2 patents and 2 copyrights.

Dr. Swaminathan Jaganathan is currently working in the position of Chief Scientist at Creep Lab., CSIR-National Metallurgical Laboratory, Jamshedpur (India). He has 28 years research experiences on creep deformation of high temperature alloys. His research interests are remaining life assessment of hightemperature components and failure analysis of industrial steel components. He has published about 35 nos. research papers in various reputed journals.

Prof. Amitava Mitra is currently Visiting Professor at Department of Physics and Professor In-charge (Infrastructure), Indian Institute of Technology Jodhpur, Rajasthan (India). He did his Ph.D. from Indian Institute of Technology, Kharagpur (India) and worked about 30years at CSIR-National Metallurgical Laboratory, Jamshedpur (India). His major areas of research interest include Magnetism & Magnetic Materials and their applications in the field of structural integrity assessment of engineering components. He published more than 150 papers in SCI journals and filed about 15 patents in India and abroad. He is the recipient of National Metallurgist Day Award: Metallurgist of the year-2006 conferred by Ministry of Steel, Government of India for his contributions in the field of Metal Science. He is also the recipient of National NDT award in the year 1997 for R&D and in the year 2000 for system development which were conferred by Indian Society for NDT. He received the Materials Research Society of India Medal in the year 2011. He is an USAID Fellow and worked at Ames Laboratory, Iowa state University, USA and also a JSPS invitation Fellow and worked at Institute of Materials Research, Tohoku University, Sendai, Japan and Iwate University, Morioka, Japan. He is a Fellow of Indian Institute of Metals, Institute of Engineers (India) and Indian Society for NDT.

Rajat K. Roy 博士 目前擔任印度賈姆謝德布爾 CSIR-國家冶金實驗室的首席科學家。在印度霍拉的孟加拉工程學院完成冶金學的工程學士和碩士學位後，他在印度卡哈拉格普爾的印度理工學院獲得冶金與材料工程的博士學位。他的研究領域包括通過快速固化設計和開發納米結構和非晶材料、金屬連接（焊接）、以及利用電磁無損檢測（NDE）對鐵素體鋼的特性進行表徵。他在 SCI 期刊上發表了 54 篇論文，擁有 12 項專利、3 項著作權和 2 章書籍。Rajat K. Roy 博士曾在美國匹茲堡的卡內基梅隆大學和韓國首爾的高麗大學進行納米材料的開發研究，並獲得 BOYSCAST 獎學金和 BK21 計劃的支持。

Anil K. Das 先生 目前擔任印度 NTPC 能源技術研究聯盟（NETRA）的總經理，該機構是 NTPC 有限公司（印度）的研發部門。他負責該部門的先進科學服務部，該部門擁有與無損檢測（NDE）、先進材料研究、蠕變與疲勞、腐蝕與環境、分析化學、潤滑油與變壓器油、煤與燃燒以及樹脂相關的實驗室/小組。他在印度坎普爾的印度理工學院獲得了 B.Tech 和 M.Tech 學位。他在電廠組件的健康與壽命評估方面擁有超過 30 年的經驗。2011 年，他因在工業中應用 NDE 的卓越表現而獲得國家 NDT 獎。他已申請 5 項專利（2 項已獲得）和 5 項著作權。他是 ISNT 的終身會員，也是 ASNT 的成員。他在四種 NDT 方法（UT、MT、ET 和 PT）中獲得 ASNT Level-3 認證，並在 PAUT 中獲得 CSWIP Level-2 認證。他參與了超過 350 篇報告和技術論文的發表，主要工作領域是電廠組件的先進檢測和分析工具。

Avijit Kumar Metya 博士 目前在印度賈姆謝德布爾的 CSIR-NML 擔任首席科學家。他在印度西孟加拉邦的賈爾帕伊古里政府工程學院獲得機械工程學士學位；在 BESU（目前為 IIEST，Shibpur）獲得材料工程碩士學位，並在印度金奈的印度理工學院馬德拉斯獲得博士學位。他的主要研究興趣包括超聲波無損檢測、材料中的聲波傳播和材料的機械行為。他在國際期刊上發表了 16 篇論文。Metya 博士於 2011 年獲得印度無損檢測學會頒發的 NDT 年輕科學家/工程師獎。

Avijit Mondal 博士 目前在印度 NETRA 擔任高級經理。他在印度加爾各答的賈達夫普爾大學獲得 B.E 和 M. Tech 學位，並在印度坎普爾的印度理工學院獲得博士學位。他的主要研究領域包括結構性質相關、高級 NDE 方法的狀態評估、電廠組件的故障分析等。在加入 NTPC 之前，他曾在美國賓夕法尼亞州立大學擔任訪問研究學者。他因在微波和射頻功率領域對科學研究的重大貢獻而獲得 2008 年日本第 1 屆全球微波能源應用大會（GCEMA 2008）頒發的 Shunsaku Katoh 獎。他被日本政府選為 SAARC-JENESYS 2009 計劃的兩名參與者之一，來自印度理工學院坎普爾。他在國際期刊、會議論文和書籍上發表了約 32 篇論文，並申請了 2 項專利和 2 項著作權。

Ashis Kumar Panda 博士 目前在印度賈姆謝德布爾的國家冶金實驗室高級材料與工藝部門的功能材料（FM）小組擔任高級首席科學家。他於 2002 年在印度卡哈拉格普爾的印度理工學院獲得材料科學博士學位。他的研究興趣包括通過快速固化開發磁性合金（納米結構、鐵磁形狀記憶、磁熱效應）、通過磁性技術進行無損評估以及開發磁性傳感器。他曾在斯洛伐克科學院（SAS）和日本筑波的國立材料科學研究所（NIMS）進行研究，分別參加了印度國家科學院（INSA）的訪問計劃和 CSIR-Raman 研究獎學金。他在 SCI 期刊上發表了約 96 篇論文，並申請了 18 項專利。

M. Ghosh 博士 目前在 CSIR-國家冶金實驗室材料工程部的微結構工程小組擔任高級首席科學家。他在印度霍拉的孟加拉工程學院獲得冶金學的 B.E 學位，並在 BE 學院（被認定為大學）獲得物理冶金的 M.E 學位，隨後在 BESU 獲得工程學博士學位。Ghosh 博士於 2009 年獲得印美獎學金，進行有關先進連接協議的國外博士後研究。他在研究和開發方面擁有超過十七年的經驗，主要集中在金屬材料的結構-性質相關、透射電子顯微鏡、固態連接和工程組件的故障調查。他在國際知名期刊上發表了超過 115 篇論文，並參加了 15 篇會議論文的發表。

Satish Chand 先生 目前在印度 NTPC 能源技術研究聯盟（NETRA）擔任經理。他在印度米魯特大學獲得物理學碩士學位。他在電廠組件的健康與壽命評估方面擁有超過 25 年的經驗。他的主要研究領域包括為電廠組件的 NDE 檢查開發程序和方法、故障調查、提供新穎的解決方案。他在內部期刊和國際會議上發表了超過 15 篇論文，並申請了 2 項專利和 2 項著作權。

Sarmishtha Palit Sagar 博士 於 1993 年在印度加爾各答大學獲得電子與通信工程碩士學位，並於 2003 年在加達夫普爾大學獲得博士學位。她在德國薩爾布呂肯的弗勞恩霍夫無損檢測研究所（IzFP）和美國賓夕法尼亞州立大學完成了博士後研究。她目前擔任印度賈姆謝德布爾 CSIR-國家冶金實驗室 NDE 小組的首席科學家和小組負責人。她已發表 60 篇 SCI/非 SCI 期刊論文，擁有 13 項專利和 6 項著作權。她目前的研究興趣包括使用超聲波、熱成像和先進超聲波進行無損評估、工業應用的傳感器與設備、信號分析、物聯網（IoT）和人工智慧（AI）。她是《無損檢測評估期刊》的編輯委員會成員。Palit Sagar 博士於 2005 年獲得「國家 NDT 研發獎」，2017 年獲得「國家 NDT 國際認可獎」，並被印度無損檢測學會（ISNT）授予榮譽會員。

Swapan Kumar Das 博士，前 CSIR-國家冶金實驗室高級首席科學家及 AcSIR 教授，於 2020 年 2 月退休，結束 30 年的服務。他在印度霍拉的 IIEST 獲得冶金與材料工程的 M. Engg 和博士學位。他的專業領域包括物理冶金、材料表徵和故障分析。他在知名 SCI 期刊上發表了超過 100 篇論文。

Amit Chhabra 先生 目前在印度 NTPC Khargone 的機械部門擔任高級經理。此前，他在 NTPC 能源技術研究聯盟（NETRA，NTPC 的研發部門）的 NDE 生命管理實驗室工作。他在印度國立技術學院（NIT）賈浦爾獲得機械工程的 B.Tech 學位。他在 NETRA 的主要工作領域包括為電廠組件的 NDE 檢查開發程序和方法、故障調查、提供新穎的解決方案。他在內部期刊和國際會議上發表了超過 10 篇論文，並申請了 2 項專利和 2 項著作權。

Swaminathan Jaganathan 博士 目前在印度賈姆謝德布爾的 CSIR-國家冶金實驗室的蠕變實驗室擔任首席科學家。他在高溫合金的蠕變變形方面擁有 28 年的研究經驗。他的研究興趣包括高溫組件的剩餘壽命評估和工業鋼組件的故障分析。他在各種知名期刊上發表了約 35 篇研究論文。

Amitava Mitra 教授 目前是印度喬德布爾印度理工學院物理系的訪問教授及基礎設施負責教授。他在印度卡哈拉格普爾的印度理工學院獲得博士學位，並在印度賈姆謝德布爾的 CSIR-國家冶金實驗室工作了約 30 年。他的主要研究興趣包括磁性及磁性材料及其在工程組件結構完整性評估中的應用。他在 SCI 期刊上發表了超過 150 篇論文，並在印度和國外申請了約 15 項專利。他是印度鋼鐵部門頒發的「國家冶金師日獎：2006 年冶金師獎」的獲得者，因其在金屬科學領域的貢獻而受到表彰。他還於 1997 年獲得國家 NDT 獎（研發）和 2000 年的系統開發獎，這些獎項均由印度無損檢測學會頒發。他於 2011 年獲得印度材料研究學會獎章。他是 USAID 獎學金獲得者，曾在美國愛荷華州立大學的 Ames 實驗室工作，並且是 JSPS 邀請獎學金獲得者，曾在日本東北大學材料研究所和岩手大學工作。他是印度金屬學會、印度工程師學會和印度無損檢測學會的會員。