Results 11 to 20 of about 6,248 (259)

Effect of Tempering Temperature on Hydrogen Embrittlement of SCM440 Tempered Martensitic Steel. [PDF]

open access: yesMaterials (Basel), 2023
The effect of tempering temperature on the hydrogen embrittlement characteristics of SCM440 tempered martensitic steels was investigated in terms of their microstructure and hydrogen desorption behavior. The microstructures were characterized using scanning and transmission electron microscopy, as well as X-ray diffraction and electron backscattered ...
Kim SG, Kim JY, Hwang B.
europepmc   +3 more sources

Effect of tempering temperature on microstructure and mechanical properties of a low carbon bainitic steel treated by quenching-partitioning-tempering (QPT) process

open access: yesJournal of Materials Research and Technology, 2023
The quenching-partitioning-tempering (QPT) treatment was carried out on a low carbon bainitic steel, and the effect of tempering temperature on the microstructure and mechanical properties of the QPT processed steel was investigated.
Xingyu Liu   +6 more
doaj   +3 more sources

Effect of Tempering Temperature on the Low Temperature Impact Toughness of 42CrMo4-V Steel

open access: yesMetals, 2018
Effects of tempering temperature on the microstructures and low temperature impact toughness of 42CrMo4-V steel were investigated. Microstructures of 42CrMo4-V steel after tempering at 570–720 °C for 3 h were experimentally investigated using scanning ...
Chen Sun   +4 more
doaj   +3 more sources

The Effect of Tempering Temperature on the Microstructure and Properties of a Novel High-Temperature Bearing Steel. [PDF]

open access: yesMaterials (Basel)
The microstructure, precipitation behavior, and mechanical properties of an ultrahigh-strength stainless bearing steel after tempering were investigated using multiscale characterization techniques along with tensile and impact testing. Based on the experimental results, strengthening and toughening mechanisms are discussed.
Zheng K   +7 more
europepmc   +3 more sources

The effect of tempering temperature on microstructure and corrosion resistance of M390 powder metallurgical martensitic stainless steel [PDF]

open access: yesHeliyon
The corrosion resistance of M390 powder metallurgical martensitic stainless steel with different tempering temperatures was investigated by potentiodynamic polarization measurements, salt spray tests, and microstructural analyses utilizing scanning ...
Junwei Yin   +7 more
doaj   +2 more sources

Comparative Analysis of Tribological Behavior of 45 Steel under Intensive Quenching-High-Temperature Tempering and Queenching-Tempering Process

open access: yesApplied Sciences
The intensive quenching process compared to traditional methods results in a lower quenching cracking tendency. The comprehensive mechanical properties of an intensive quenching workpiece has good advantages.
Xiyang Su   +4 more
doaj   +3 more sources

Tempering of Low-Temperature Bainite [PDF]

open access: yesMetallurgical and Materials Transactions A, 2017
AbstractElectron microscopy, X-ray diffraction, and atom probe tomography have been used to identify the changes which occur during the tempering of a carbide-free bainitic steel transformed at 473 K (200 °C). Partitioning of solute between ferrite and thin-films of retained austenite was observed on tempering at 673 K (400 °C) for 30 minutes.
Mathew J. Peet   +3 more
openaire   +2 more sources

Variation of tensile strength and elastic limit due to tempering at low temperature on quenched medium carbon steel

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Although elastic limit and tensile strength are essential for mechanical strength design, the measurement of high hardness materials is a challenge due to their sensitivity on notches.
Junzo SHIMBE   +3 more
doaj   +1 more source

Resistance to Pitting Corrosion in Steels Based on the Fe-Cr-Ni-C System [PDF]

open access: yesMaterials Research, 2017
This study aimed to investigate the effects of difference in nickel content and the tempering temperatures on the corrosion resistance in 13Cr2Ni0.1C and 13Cr1Ni0.15C steels. Results showed that passive film in 13Cr2Ni0.1C steel is formed more quickly at
Mérilin Cristina dos Santos Fernandes   +6 more
doaj   +2 more sources

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