Results 41 to 50 of about 33,754 (277)

Simulation of an Austenite-twinned-Martensite interface

open access: yes, 2003
Developing numerical methods for predicting microstructure in materials is a large and important research area. Two examples of material microstructures are Austenite and Martensite. Austenite is a microscopic phase with simple crystallographic structure
Kearsley, A.J.; Melara, L.A.
core   +1 more source

Variant selection in surface martensite [PDF]

open access: yes, 2017
A significant variant selection is reported in isothermal martensite formed on the surface of an Fe–30% Ni sample. The selection phenomenon is modelled using different descriptions of the martensitic phase transformation. In particular, matrices based on
Cyril Cayron   +8 more
core   +2 more sources

Effect of strain-induced martensite on the tribocorrosion of AISI 316L austenitic stainless steel in seawater

open access: yes, 2017
Strain-induced phase transformation of austenite into martensite often results in the hardening and strengthening of metastable austenite stainless steel; thus, pin-on-disc friction experiments were carried out to investigate the effect of strain-induced
Zhu, Lufa   +9 more
core   +1 more source

Crystallographical Analysis on Martensite Transformation and Martensitic Morphology.

open access: yesISIJ International, 1997
The strain tensor and displacement vector associated with lattice deformation were introduced to discuss the effect of self-accommodation and plastic accommodation in martensitic transformation and the crystallographic models for {557} f , {225} f and {31015} f martensite were proposed, along with their experimental verification.
Gu, Nanju   +4 more
openaire   +2 more sources

Quantitative interpretation of martensite microstructure [PDF]

open access: yes, 2011
This work reviews issues and advances a formalism for quantitative interpretation of martensite microstructure, heeding the influence of transformation uniformity and the interaction of martensite with its surroundings.
Paulo Rangel Rios   +3 more
core   +1 more source

Effects of Austenitizing Conditions on the Microstructure of AISI M42 High-Speed Steel

open access: yesMetals, 2017
The influences of austenitizing conditions on the microstructure of AISI M42 high-speed steel were investigated through thermodynamic calculation, microstructural analysis, and in-situ observation by a confocal scanning laser microscope (CSLM).
Yiwa Luo   +4 more
doaj   +1 more source

The effect of reversed austenite on mechanical properties of 13Cr4NiMo steel: a CPFEM study

open access: yesJournal of Materials Research and Technology, 2022
In order to investigate the effect of reversed austenite on the mechanical properties of 13Cr4NiMo steel, a meso scale crystal plasticity finite element model (CPFEM) was established to simulate the deformation induced martensitic transformation (DIMT ...
Shenghua Zhang, Dongze Lv, Jie Xiong
doaj   +1 more source

Dry Sliding wear behaviour of Ferrite-Martensite Dual Phase Steels [PDF]

open access: yes, 2013
In the present investigation, High Strength Low Alloy Steel (HSLA) was subjected to Intermediate Quench (IQ) heat treatment process at four different intercritical temperatures to obtain Dual Phase(DP) steels of varying percentages of ferrite-martensite ...
Aprameyan, S., Kempaiah, U.N.
core  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

The comparison of gas tungsten arc welding and flux cored arc welding effects on dual phase steel

open access: yesMaterials Research Express, 2020
This work aims to investigate the effects of two welding techniques (gas tungsten arc welding (GTAW) with filler metal ER70S-3 and flux cored arc welding (FCAW) with filler metal E71T1C) on the microstructure and mechanical properties (including ...
Mahmoud Abbas   +2 more
doaj   +1 more source

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