Results 11 to 20 of about 6,844 (166)

Thermo-mechanical behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles at different temperatures [PDF]

open access: yes, 2010
This paper presents and analyzes the behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles. The relevance of this material resides in the potential transformation of retained austenite to martensite during ...
Rodríguez-Martínez, José Antonio   +12 more
core   +1 more source

Semi phenomenological modelling of the behavior of TRIP steels [PDF]

open access: yes, 2010
The authors are grateful to ArcelorMittal R&D for supporting this research.A new semi-phenomenological model is developed based on a mean-field description of the TRIP behavior for the simulation of multiaxial loads.
M. Berveiller   +5 more
core   +1 more source

Experimental and numerical analysis on the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and hemispherical projectiles [PDF]

open access: yes, 2013
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0020768312004039In this work, an experimental and numerical analysis of the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and ...
Rodríguez-Martínez, José Antonio   +10 more
core   +1 more source

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]

open access: yes, 2012
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José   +5 more
core   +1 more source

Combining gradient structure and TRIP effect to produce austenite stainless steel with high strength and ductility [PDF]

open access: yes, 2016
We report a design strategy to combine the benefits from both gradient structure and transformation induced plasticity (TRIP). The resultant TRIP-gradient steel takes advantage of both mechanisms, allowing strain hardening to last to a larger plastic ...
杨沐鑫   +5 more
core   +1 more source

TRIP型焼鈍マルテンサイト鋼の残留オーステナイト特性と引張特性に及ぼすCrとMoの影響 [PDF]

open access: yes, 2012
The effects of Cr and Mo on microstructure, retained austenite characteristics and tensile properties of a 0.2%C, 1.5%Si, 1.5%Mn, 0.05%Nb TRIP-aided steel with annealed martensite matrix, "TRIP-aided annealed martensitic steel; TAM steel", were ...
村上, 俊夫   +3 more
core   +1 more source

Characterisation and Development of Nanostructured, Ultrahigh Strength, and Ductile Bainitic Steels

open access: yes, 2006
The purpose of the present work was to characterise and further develop a novel nanostructured type of bainitic steel. Three chemical compositions were considered with different concentrations of Al and Co.
Sherif MY, Sherif, Mohamed
core   +1 more source

Thermal stability of retained Austenite in TRIP steel after different treatments

open access: yes, 2008
Thermal decomposition of retained austenite in TRIP steel was investigated by means of differential scanning calorimetry (DSc). The decomposition curve was abnormal, and the decomposition temperature and the activation energy were measured by the ...
De Cooman, Bruno C.   +7 more
core   +1 more source

Influence of original microstructure on the transformation behavior and mechanical properties of ultra-high-strength TRIP-aided steel

open access: yes, 2015
The transformation behavior and tensile properties of an ultra-high-strength transformation-induced plasticity (TRIP) steel (0.2C-2.0Si-1.8Mn) were investigated by different heat treatments for automobile applications. The results show that F-TRIP steel,
Li X   +7 more
core   +1 more source

Quenching and partitioning - a new steel heat treatment concept [PDF]

open access: yes, 2011
Steel continues to be one of the primary materials in use today, however, even after 200 years of published research, innovative methods are being discovered and exploited to produce steel with enhanced properties.
Bigg, Timothy David
core  

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