Results 11 to 20 of about 2,918 (197)
Applied Sciences, 2020 This study describes deformation behavior and fracture during compression and tension at high temperatures of ferritic/martensitic 13CrMoNbV steel. Hot compression and tensile tests were carried out in the temperature range of 1100−1275 °C ...
Asad Shaikh +3 more
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Weldability of High Strength Martensitic Stainles Steels
Journal of the Japan Welding Society, 1981 Influences of the conditions of weld thermal cycle and postweld heat treatment on the notch toughness, tensile properties and crack sensitivity in the HAZ of two high strength (80 kg/mm2 type and 100 kg/ mm2 type) martensitic stainless steels containing Ni, Mo, Nb and Cu were investigated by means of welding thermal cycle simulating method and the slit
Shigetsugu Asakura, Masayasu Nihei
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Dataset for machine learning of microstructures for 9% Cr steels
Data in Brief, 2022 The microstructure of steel greatly influences the mechanical properties. For 9 wt% Cr steels, which are widely used in the power generation industry, the steels have a ferritic and martensitic microstructure which can be altered by heat treating and ...
Kyle A. Rozman +5 more
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High Temperature Mechanical Properties and Fracture Mechanism of 9Cr-2W-3Co Martensitic Heat-resistant Steel [PDF]
TeshugangThe microstructure of normalized & tempered 9Cr-2W-3Co martensitic heat-resistant steel and its tensile strength and fracture mechanism at different strain rates （5×100， 5×10-1， 5×10-2， 5×10-3， 5×10-4 s-1） at 625 ℃ was researched.
Geng Wei, Zhu Zhibao, Ma Jinhui, Song Xinli
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Journal of Materials Research and Technology, 2023 Steels with outstanding mechanical properties are desired in industrial applications. Martensitic structure significantly increases the strength in low-carbon steels, but usually sacrifices their ductility. In order to improve the combination of strength
Bo Gao +8 more
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Metals, 2021 Standard heat treatment of martensitic stainless steel consists of quenching and tempering. However, this results in high strength and hardness, while Charpy impact toughness shows lower values and a large deviation in its values.
Jaka Burja +3 more
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Structure and properties of the heat effected zone of welded joints of special high – strength steels [PDF]
Металознавство та обробка металів, 2018 The built in thermokinetic diagrams of austenite decomposition are established and the influence of the cooling rate of samples of the HAZ metal imitators on the structure and strength properties of high-strength steels Quardian 500 and Armstal 500 is ...
Grigorenko G. M. +3 more
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Metals, 2021 Many advanced steels are based on tempered martensitic microstructures. Their mechanical strength is characterized by fine sub-grain structures with a high density of free dislocations and metallic carbides and/or nitrides.
Michio Shimotomai
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Ultra-high strength martensitic 420 stainless steel with high ductility
Additive Manufacturing, 2019 Abstract Martensitic 420 stainless steel was successfully fabricated by Selective laser melting (SLM) with >99% relative density and high mechanical strength of 1670 MPa, yield strength of 600 MPa and elongation of 3.5%. X-ray diffraction (XRD) and scanning electron microscopy disclosed that the microstructure of SLM 420 consisted of colonies of 0.5 ...
Kamran Saeidi +6 more
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Advanced manufacturing technologies of large martensitic stainless steel castings with ultra low carbon and high cleanliness [PDF]
China Foundry, 2010 The key manufacturing technologies associated with composition, microstructure, mechanical properties, casting quality and key process control for large martensitic stainless steel castings are involved in this paper. The achievements fully satisfied the
Lou Yanchun, Zhang Zhongqiu
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