TRIP steel with reduced silicon content

作者: Andreas Pichler , Peter Stiaszny

DOI: 10.1002/SRIN.199905667

关键词: Materials scienceThin sheetFormabilityTRIP steelMetallurgyWork tripSiliconMicrostructureAnnealing (metallurgy)Continuous annealing

摘要: At present high strength thin sheet steel grades are gaining considerable market shares due to the intensified application in automotive industry. Although several new steels for cold forming have been developed and continuously improved some decades there is still a necessity increase formability at given level. TRIP consistent further step meet these requirements. Most of published work concentrates on compositions with C, Mn Si contents which causes problems during production. Therefore this reduced C were produced influence annealing parameters microstructure mechanical properties was investigated detail production via continuous lines. Based investigations optimized heat cycles proposed.

参考文章(13)
Atsuki OKAMOTO, Masashi TAKAHASHI, Takao HINO, Development of Bake-hardenable Al-killed Steel Sheet by Box-annealing Process Isij International. ,vol. 21, pp. 802- 811 ,(1981) , 10.2355/ISIJINTERNATIONAL1966.21.802
Koh-ichi Sugimoto, Noboru Usui, Mitsuyuki Kobayashi, Shun-ichi Hashimoto, Effects of Volume Fraction and Stability of Retained Austenite on Ductility of TRIP-aided Dual-phase Steels Isij International. ,vol. 32, pp. 1311- 1318 ,(1992) , 10.2355/ISIJINTERNATIONAL.32.1311
Koh-ichi Sugimoto, Masahiro Misu, Mitsuyuki Kobayashi, Hidenori Shirasawa, Effects of Second Phase Morphology on Retained Austenite Morphology and Tensile Properties in a TRIP-aided Dual-phase Steel Sheet Isij International. ,vol. 33, pp. 775- 782 ,(1993) , 10.2355/ISIJINTERNATIONAL.33.775
V. T. T. Miihkinen, D. V. Edmonds, Tensile deformation of two experimental high-strength bainitic low-alloy steels containing silicon Materials Science and Technology. ,vol. 3, pp. 432- 440 ,(1987) , 10.1179/MST.1987.3.6.432
Yasuharu Sakuma, Osamu Matsumura, Hiroshi Takechi, Mechanical properties and retained austenite in intercritically heat-treated bainite-transformed steel and their variation with Si and Mn additions Metallurgical Transactions A. ,vol. 22, pp. 489- 498 ,(1991) , 10.1007/BF02656816
Atsushi Itami, Manabu Takahashi, Kosaku Ushioda, Plastic Stability of Retained Austenite in the Cold-rolled 0.14%C-1.9%Si-1.7%Mn Sheet Steel Isij International. ,vol. 35, pp. 1121- 1127 ,(1995) , 10.2355/ISIJINTERNATIONAL.35.1121
H. C. Chen, H. Era, M. Shimizu, Effect of phosphorus on the formation of retained austenite and mechanical properties in Si-containing low-carbon steel sheet Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 20, pp. 437- 445 ,(1989) , 10.1007/BF02653923
R. Houillier, G. Bégin, A. Dubé, A study of the peculiarities of austenite during the formation of bainite Metallurgical Transactions. ,vol. 2, pp. 2645- 2653 ,(1971) , 10.1007/BF02814908
Kaneaki Tsuzaki, Aki Kodai, Tactashi Maki, Formation mechanism of bainitic ferrite in an Fe-2 Pct Si-0.6 Pct C alloy Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 25, pp. 2009- 2016 ,(1994) , 10.1007/BF02649049
W. C. Leslie, G. C. Rauch, Precipitation of carbides in low-carbon Fe-AI-C alloys Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 9, pp. 343- 349 ,(1978) , 10.1007/BF02646383