Results 21 to 30 of about 9,573 (266)
A novel one step method for hot pressing and quench & partition (Q&P) integration – hot Pressing-dynamic partitioning (HP-DP) process is presented, which can be processed by regular hot pressing equipment and process. The HP-DP formed steel is an upgrade
Zhang Shi-hong +3 more
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Spheroidization heat treatment and intercritical annealing of low carbon steel [PDF]
Spheroidization annealing of low carbon steel and its effects on the microstructure and mechanical properties of dual phase (DP) steel were studied. It was revealed that the reduction in strength and hardness of the quenched martensitic microstructure ...
Nasiri Z., Mirzadeh H.
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Tempering Kinetics of the Martensitic Phase in DP Steel
The increase in the yield stress of dual phase (DP) steels, resulting from the static strain ageing phenomenon, commonly referred to as bake hardening (BH), gives an important contribution to the additional in-service strength of outer auto body parts, e.g. with respect to the dent resistance of the components made with DP steel. In order to understand
Waterschoot, T. +2 more
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The Porosity Effect of Stainless Steel Balls on Forced Convection Pipe Flow
An experimental study has been carried out to investigate the effects of stainless-steel balls on forced convection flow in pipe under uniform heat flux. Water is used as the working fluid and stainless-steel balls as a porous media.
Ayser Munner Flayh, Sajida Lafta Ghashim
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Determination of Different Parameters to High Strength Steel Clinch Joints by FEA
In this article the clinched joints were analyzed by finite element method (FEA). The base materials were advanced high strength steels (DP 600, DP 800 and DP 1000).
Szabolcs Jónás, Miklós Tisza
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Springback comparison between DP600 and DP800 steel grades
A comparative study of the springback effect, otherwise known as elastic return, on Dual Phase DP600 and DP800 steel sheets is reported herein, which have been widely used in the automotive industry due to having good mechanical properties, such as high ...
Christyane Oliveira Leão Almeida +2 more
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Dependency of the Young's modulus to plastic strain in DP steels: A consequence of heterogeneity?
The accurate springback prediction of dual phase (DP) steels has been reported as a major challenge. It was demonstrated that this was due to the lack of understanding of their nonlinear unloading behavior and especially the dependency of their unloading moduli on the plastic prestrain.
Charleux, Ludovic +4 more
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Analysis of the Low Cycle Fatigue Behavior of DP980 Steel Gas Metal Arc Welded Joints
Dual phase (DP) steels have high strength, while maintaining outstanding elongation capacities. This is possible using a well-controlled thermomechanical process that produces a perfect phase combination in the DP microstructures.
Juliana G. Rosado-Carrasco +5 more
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Quality Assessment of Laser Welding Dual Phase Steels
Since non-conforming parts create waste for industry, generating undesirable costs, it is necessary to set up quality plans that not only guarantee product conformity but also cut the root causes of welding defects by developing the concept of quality at
Eva S. V. Marques +2 more
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Low cycle fatigue behaviour of DP steels
Metals;Vol.
Moeini, Ghazal +4 more
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