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J-GLOBAL ID：200902286673692934   Reference number：05A0561110

Investigation on Enhancement of Property of Ductile Crack Initiation in 780MPa Class High Tensile Strength Steel Plate-Studies of Safety against Fracture on 780MPa Class High Tensile Strength Steel Plate after Prestrain (Report 4)-

780MPa級高張力鋼の延性き裂発生特性改善に関する検討-予歪付与後の780MPa級高張力鋼の破壊安全性に関する研究(第4報)-

Author (3)： KAWABATA TOMOYA (住友金属工業 総技研) ,  ARIMOCHI KAZUSHIGE (住友金属工業 総技研) ,  TOYODA MASAO (大阪大 大学院工学研究科)
Material： 溶接学会論文集  (Quarterly Journal of the Japan Welding Society)
Volume： 23  Issue： 2  Page： 319-328  Publication year： May. 05, 2005 
JST Material Number： Y0413A  ISSN： 0288-4771  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *high tension steel ,...
Semi thesaurus term： HT780

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JST classification (1)： Mechanical properties  (WB02030U)

Reference (8)：

• 1) T.Kawabata, K.Arimochi, M.Ohata, M.Mochizuki and M.Toyoda : Behavior of deformation in 780MPa class high tensile strength steel plate after prestrain, Quar.J.JWS, Vol.20, No.3 (2002), pp.398-407 (in Japanese).
• 2) T.Kawabata, K.Arimochi, M.Ohata, M.Mochizuki and M.Toyoda : Investigation on enhancement of uniform elongation in 780MPa class high tensile strength steel plate, Quar.J.JWS, Vol.21, No.3 (2003), pp.433-441 (in Japanese).
• 3) T.Kawabata, K.Arimochi, M.Ohata, M.Mochizuki and M.Toyoda : Investigation of effective damage evaluation under repeated prestraining of tension and compression in 780MPa class high tensile strength steel plate, Quar.J.JWS, Vol.22, No.4 (2004), pp.515-523 (in Japanese).
• 4) K.Satoh, M.Toyoda, Y.Mutoh and S.Nishikawa : A study of initiation and growth of stablefibrous crack in high strength steels, Techno Marine, Vol.144, pp.303-308, (1979).
• 5) S.Okamoto, F.Terasaki and T.Kunitake : Influence of MnS inclusion on ductility and ductile fracture process of high strength steels, TETSU-TO-HAGANE, Vol.63, No.12, pp.1878-1886, (1977).

Terms in the title (7)： 高張力鋼 ,  延性き裂 ,  特性改善 ,  予歪 ,  破壊 ,  安全性 ,  研究