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نمایش تعداد 1-9 از 9
Influence of Cold Rolling on Austenite Formation in Plain Low-Carbon Steel Annealed in Intercritical Region
تأثیر میزان نورد سرد بر تشکیل آستنیت در فولاد کمکربن تابکاری شده در ناحیۀ میانبحرانی
بهدلیل اینکه تابکاری میانبحرانی یکی از مراحل عمدۀ تولید فولاد دوفازی بهشمار میرود، مطالعۀ تشکیل آستنیت در این فولادها از اهمیّت زیادی برخوردار است. در این تحقیق، تأثیر میزان نورد سرد اولیّه و دمای تابکاری بر تشکیل ...
Evaluation of fracture behavior of polyethylene/CaCO3 nanocomposite using essential work of fracture (EWF) approach
The fracture behavior of two series of polyethylene (PE) films, both the unreinforced and reinforced with
different amounts of nanoscale calcium carbonate (CaCO3) particles was investigated in this research work by ...
On the yield point phenomenon in low-carbon steels with ferrite-cementite microstructure
Low-carbon steels with a ferrite-cementite microstructure represent a discontinuous yielding resulting
in several industrially undesirable problems.Considering the thermal contraction mismatch between the
ferrite ...
The effect of particles size on work hardening behavior of a low carbon steel with a composite-type microstructure
In this study, the influence of particles size on the work hardening of low carbon steels with composite-type microstructures has been studied. A micromechanical model has been developed to predict the isotropic and kinematic ...
تأثیر میزان نورد سرد بر تشکیل آستنیت در فولاد کمکربن تابکاری شده در ناحیهی میانبحرانی
بهدلیل اینکه تابکاری میانبحرانی یکی از مراحل عمدهی تولید فولاد دوفازی بهشمار میرود، مطالعهی تشکیل آستنیت در این فولادها از اهمیّت زیادی برخوردار است. در این تحقیق، تأثیر میزان نورد سرد اولیّه و دمای تابکاری بر تشکیل ...
The Influence of Microstructural Characteristics on Austenite Formation Kinetics in a Plain Carbon Steel
Since the condition of austenite phase formed during intercritical annealing treatment has a crucial impact on the final microstructure and mechanical properties of dual-phase (DP) steels, detailed investigations with ...
A Study on the fracture behavior of polyethylene/calcium carbonate nanocomposites using the essential work of fracture (EWF) method
In the case of ductile materials such as thin plastic films, the applied stress state in front of the crack tip
is in a plane stress condition and the deformation around the crack tip is very large. Thus linear ...
DEFORMATION MECHANISM OF POLYETHYLENE/CALCIUM CARBONATE NANOCOMPOSITES
The EWF approach was successfully used to characterize the fracture behavior of the medium density Polyethylene (MDPE) as well as that of the composite samples when 1, 2.5 and 5wt.% CaCO3 nanoparticles are added to MDPE. ...