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Article
Investigation of the Thermal Deformation Behavior Exhibited by Oxidation Products in Fe–Si Alloys
The thermal deformation behavior of oxidation products formed on Fe–Si alloys with varying Si contents was systematically investigated using a thermal simulation testing machine during compressive deformation ...
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Article
Influence of Component Size on the Corrosion Behavior of Ti6Al4V Alloy Fabricated by Electron Beam Powder Bed Fusion
The electrochemical behavior of Ti–6Al–4V with 1 mm and 16 mm thickness prepared by electron beam powder bed fusion (EB-PBF) was investigated in phosphate buffered saline. Electrochemical results showed that E...
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Article
A Hot Cracking Initiation Criterion Based on Solidification Liquid Film Characteristic and Microstructure
Herein, a hot cracking initiation criterion based on the characteristics of solidification liquid film and the microstructure was proposed, which integrated both the mechanical and non-mechanical factors durin...
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Article
Dual Strengthened Control of Recrystallization Behavior on CVCDE Magnesium Alloy Containing Characteristic Structure
Various characteristic structures in typical magnesium alloys, including dislocation cells, substructures and twins, have an important influence on the dynamic recrystallization behavior, and the DRX (dynamic ...
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Article
Lamellar Spacing Characteristics of Eutectoids in Oxide Scale Formed on Iron After Holding at 300–500℃
The eutectoid reaction in FeO scale was examined by thermogravimetric analysis. The oxidized specimens were held isothermally from 100 s to 50,000 s in the temperature range from 300 to 550 ℃. Under a variety ...
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Article
Investigation of Distribution of Residual Stress in Swing arc Narrow Gap MAG Welding by Numerical Simulation and Experiments
Thick section steel plates are widely used in many industries, and the main technique for welding steel plates is still the electric arc welding process. In this study, a numerical model of 5-pass weld joint w...
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Article
Influence of Liquid Film Characteristics on Hot Cracking Initiation in Al–Cu Alloys at the End of Solidification
In this study, Al–4Cu alloy specimens with spherical grains and liquid films were obtained by isothermal reheating treatment. The hot cracking of the solidification process was determined using a modified cons...