Publication:ICNB 2020 accepted and registered papers will be published in Materials Science Forum (ISSN print 0255-5476 / ISSN web 1662-9752), which is indexed by Ei Compendex, Scopus. Publication History:ICNB 2019: IOP Conference Series: Materials Science and Engineering (Volume 809).Papers were successfully indexed by Scopus!ICNB 2018: Materials Today: Proceedings (Volume 22, Part 2) . Papers were successfully indexed by Scopus!ICNB 2017: IOP Conference Series: Materials Science and Engineering(Volume 350) . Papers were successfully indexed by Ei Compendex and Scopus! ***Keynote Speakers:Prof. Steven Y.Liang(Fellow of ASME&SME), Georgia Institute of Technology, USA;Prof. Shu Yin, Tohoku University, Japan;Prof. Shinji Takeoka, Waseda University, Japan;Prof. Shen-Ming Chen, National Taipei University of Technology,Taiwan;Prof. Yasuhiko HAYASHI, Okayama University, Japan;Prof.Sarawut Rimdusit, Chulalongkorn University, Thailand.