Results 11 to 20 of about 2,162 (214)
Pearlitic Lamellae Spheroidisation During Austenitization and Subsequent Temperature Hold [PDF]
Typical processing routes for bearing steels include a soft annealing stage. The purpose of this procedure is to obtain a microstructure containing globular carbides in ferritic matrix.
Hauserova D., Dlouhy J., Kover M.
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Austenitization of FerriticDuctile Iron [PDF]
Austenitization is the first step of heat treatment preceding the isothermal quenching of ductile iron in austempered ductile iron (ADI) manufacturing. Usually, the starting material for the ADI production is ductile iron with more convenient pearlitic ...
Krzyńska A., Kochański A.
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In the paper, a typical part of B1500HS boron steel was formed using the hot stamping tools, and the effect of austenitization temperature on the microstructure and mechanical properties of B1500HS boron steel was studied.
He Lianfang, Li Huiping, Wang Cheng
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The influence of heat rate and austenitization temperature on microstructure and hardness of Hadfield steel [PDF]
The As-Cast condition of Hadfield alloy usually contains (Fe, Mn)3C carbides around the austenitic grains, which promote brittleness, making the steel impractical in industry.
Haris Wahyudi +3 more
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Physics-Informed Machine Learning for Sustainable Alloy Design: Toward a Recyclable Unified Q&P Steel. [PDF]
A physics‐informed property‐bridging framework links high‐throughput hardness screening to tensile performance in quenching and partitioning steels. By transferring metallurgically guided representations across properties, a single alloy composition is designed to achieve multiple strength grades through heat‐treatment tuning alone, offering a ...
Wei X +7 more
europepmc +2 more sources
Kinetics analysis of two stage austenitization in supermartensitic stainless steel [PDF]
The martensite-to-austenite transformation in X4CrNiMo16-5-1 supermartensitic stainless steel was followed in-situ during isochronal heating at 2, 6 and 18 K min−1 applying energy-dispersive synchrotron X-ray diffraction at the BESSY II facility ...
Somers, Marcel A. J. +7 more
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Decomposition of Austenite in Austenitic Stainless Steels
Austenitic stainless steels are probably the most important class of corrosion resistant metallic materials. In order to attain their good corrosion properties they rely essentially on two factors: a high chromium content that is responsible for the protective oxide film layer and a high nickel content that is responsible for the steel to remain ...
Padilha, A. F., Rios, P. R.
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Austenitization and formation of ausferrite structure in austempered ductile iron with dual matrix
The effect of austenitizing conditions on the microstructure and mechanical properties of an austempered ductile iron (ADI) with a dual matrix was investigated. Carbon diffusion plays a critical role in the phase transformation of austenitization.
Hoang Anh Tuan +4 more
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The development of high-strength fasteners is required due to the modern trend of reducing the weight of engineering structures. At present, structural bolts of property classes 8.8–10.9 are widely used, and higher-strength bolts of property classes 12.9
Alexander Zaitsev +6 more
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The stabilities of microstructures and hardness of P92 steel samples austenitized at 1060℃ for 1h followed by air cooling (AC)/slow cooling (SC) and tempered at 760℃ for 2h and then aged at 650℃ for 1000h/3000h were studied by SEM-SE/BSE,EDS and ...
ZHONG Jiao +5 more
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