Research on the Microstructures and Mechanical Properties of Bainite/Martensite Rail Treated by the Controlled-Cooling Process
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DOI: 10.3390/ma12193061
Abstract: A bainite/martensite multiphase rail is treated by the controlled-cooling process with different finish-cooling temperatures. The simulated temperature–time curves of the position of 5 mm and 15 mm below the rail tread (P5 and P15) express… read more here.
Keywords: microscopy; rail treated; mechanical properties; rail ... See more keywords
Damage Evolution of Hot Stamped Boron Steels Subjected to Various Stress States: Macro/Micro-Scale Experiments and Simulations
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DOI: 10.3390/ma15051751
Abstract: Hot stamping components with tailored mechanical properties have excellent safety-related performance in the field of lightweight manufacturing. In this paper, the constitutive relation and damage evolution of bainite, martensite, and mixed bainite/martensite (B/M) phase were… read more here.
Keywords: damage evolution; stress states; bainite martensite; evolution ... See more keywords
Evaluation of the Possibility of Using Non-Conventional Technological Approaches for the Heat Treatment of Hot-Rolled DP Steel
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DOI: 10.3390/met15111230
Abstract: This study investigates the transformation behavior of advanced high-strength dual-phase (DP) steel subjected to thermal cycling, aiming to support improved automotive steel-processing technologies in terms of properties, cost, and speed. The heat treatment applied consisted… read more here.
Keywords: treatment; heat treatment; steel; evaluation possibility ... See more keywords
Detection and Estimation of Retained Austenite in a High Strength Si-Bearing Bainite-Martensite-Retained Austenite Micro-Composite Steel after Quenching and Bainitic Holding (Q&B)
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DOI: 10.3390/met9050492
Abstract: To develop an advanced high strength steel with reasonable ductility based on low alloying concept as well as micro-composite microstructure essentially consisting of bainite, martensite and retained austenite, a Si-bearing, low alloy medium carbon sheet… read more here.
Keywords: bainite martensite; microscopy; retained austenite; micro composite ... See more keywords