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長坂, 明彦; 窪田, 優一; 川尻, 將洋; 三尾, 敦; 北條, 智彦; 槙井, 浩一; NAGASAKA, Akihiko; KUBOTA, Yuichi; KAWAZIRI, Hiromasa; MIO, Atsushi; HOJO, Tomohiko; MAKII, Koichi;
  • Publisher: 長野工業高等専門学校
  • Journal: 長野工業高等専門学校紀要 = Memoirs of Nagano National College of Technology,volume 41,pages1-5 (issn: 0286-1909)
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  • Subject: 伸びフランジ性 | 残留オーステナイト | YAGレーザ切断 | TRIP鋼 | パルスエネルギー

In the present work, effect of YAG laser cutting pulse energy on stretch-flangeability in 0.2C-1.5Si-1.5Mn ultra high-strength TRIP-aided sheet steel with bainitic ferrite matrix (TBF steel) which were austempered at 375 or 450℃ was investigated for automotive applicati... View more
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