Results 171 to 180 of about 2,193 (227)

Decarburization and Its Effects on the Properties of Plasma-Nitrided AISI 4140 Steel: A Review. [PDF]

open access: yesMaterials (Basel)
Stojanović Ž   +6 more
europepmc   +1 more source

Press Hardening of High-Carbon Low-Density Steels. [PDF]

open access: yesMaterials (Basel)
Votava F   +5 more
europepmc   +1 more source

Mechanical Properties of Intercritically Annealed X80 Line Pipe Steels

Metallurgical and Materials Transactions A, 2021
Microalloyed low-carbon steels are used for line pipe applications as they combine high strength and acceptable fracture toughness with good weldability. During multi-pass welding, the strength and impact toughness of the material in the heat-affected zone (HAZ) is potentially degraded, in particular the regions where the thermal fields from multi-pass
Madhumanti Mandal   +3 more
openaire   +1 more source

Austenite formation during intercritical annealing

Metallurgical and Materials Transactions A, 2004
A systematic experimental study has been conducted on ferrite recrystallization and intercritical austenite formation for two low-carbon steels with chemical compositions typically used for dual-phase and transformation-induced plasticity (TRIP) steels.
J. Huang, W. J. Poole, M. Militzer
openaire   +1 more source

Retained austenite in intercritically annealed HSLA steel

Metallography, 1987
Abstract The effects of processing parameters on austenite retention in intercritically annealed HSLA steels have been investigated. Low-temperature tempering was found to be necessary for successful tint etch of high-carbon martensite in dual-phase structure with sodium metabisulfite.
Q.Y. Long, D. Tseng, K. Tangri
openaire   +1 more source

Excess Carbon Enrichment in Austenite During Intercritical Annealing

Metallurgical and Materials Transactions A, 2013
Carbon enrichment in the austenite transformed from martensite during intercritical annealing was measured by electron probe microanalyzer and three-dimensional atom probe microscopy in Fe-2Mn-0.3C and Fe-0.35C alloys. At early stages of the transformation, negligible Mn partitioning occurs, and carbon content in austenite is higher than ...
Zhen-Qing Liu   +3 more
openaire   +1 more source

Dilatometric Analysis of Austenite Formation during Intercritical Annealing

Metals and Materials International, 2008
Dilatometry is a useful method to investigate the transformation kinetics of ferrous alloys. In the present study, a dilatometric analysis procedure that considers the effect of non-isotropic volume change was applied to evaluate the kinetics of austenite formation during the intercritical annealing of TRIP steels. Metallographic analysis was conducted
Suh, DW, Chang-Seok Oh, Sung-Joon Kim
openaire   +2 more sources

Recrystallisation at Intercritical Annealing in Low Carbon Steels

Materials Science Forum, 2007
Subgrain growth in deformed ferrite and incomplete recrystallisation during intercritical annealing in low carbon (LC) steels was investigated by EBSD and FEGTEM/EDS. It was confirmed that fine dual phase (α+γ) microstructures could be obtained even without the addition of microalloying elements such as Nb and Ti, if the steels were heated above Ac1 ...
Naoki Maruyama, T. Ogawa, M. Takahashi
openaire   +1 more source

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