Experimental Study on the Elastic–plastic Transitions of the Hetero-structured High Pressure Die Casting Mg–Al-RE Alloy
Sign Up to like & getrecommendations! Published in 2021 at "Experimental Mechanics"
DOI: 10.1007/s11340-021-00724-7
Abstract: High pressure die casting (HPDC) Mg alloy has a hetero-structure in which the microstructures gradually coarsen from the casting surface to the interior, leading to the different elastic–plastic (E-P) transitional behaviors among the layers. In… read more here.
Keywords: pressure die; die casting; high pressure; surface ... See more keywords
Abnormal Grain Refinement Behavior in High-Pressure Die Casting of Pure Mg with Addition of Zr as Grain Refiner
Sign Up to like & getrecommendations! Published in 2018 at "JOM"
DOI: 10.1007/s11837-018-3087-6
Abstract: AbstractAbnormal grain refinement behavior was found during high-pressure die casting of pure Mg with addition of Zr as grain refiner. The grain size of die-cast pure Mg was only 6.71 µm, whereas it abnormally increased to… read more here.
Keywords: grain refiner; pressure die; die casting; high pressure ... See more keywords
Effective Degassing for Reduced Variability in High-Pressure Die Casting Performance
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DOI: 10.1007/s11837-018-3186-4
Abstract: AbstractThe reduced solubility of hydrogen in molten aluminium is believed to be a key factor influencing the formation of gas porosity, which adversely affects the mechanical properties. In this study, two crucibles of AlSi10MnMg alloy… read more here.
Keywords: pressure die; die casting; high pressure; performance ... See more keywords
Intelligent Process Modeling and Optimization of Porosity Formation in High-Pressure Die Casting
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Metalcasting"
DOI: 10.1007/s40962-018-0213-8
Abstract: In this paper, are presented design and implementation issues of predictive models developed for improving the quality of aluminum die castings by minimizing scrap due to porosity. A predictive model for porosity of casting parts… read more here.
Keywords: porosity; pressure die; process; die casting ... See more keywords
The Need for a New Approach to Soldering in High Pressure Die Casting
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DOI: 10.1007/s40962-020-00504-4
Abstract: Soldering remains one of the most common defects in high pressure die casting (HPDC). It is most simply defined as aluminum stuck to the die surface. At ejection, the stuck aluminum gouges the casting resulting… read more here.
Keywords: thermodynamics; pressure die; die casting; high pressure ... See more keywords
The Metallurgy of Aluminum Alloys for Structural High-Pressure Die Castings
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Metalcasting"
DOI: 10.1007/s40962-020-00535-x
Abstract: Aluminum alloys for high-pressure die casting (HPDC) usually contain sufficient quantities of dissolved iron to reduce die wear and soldering. Unfortunately, iron reduces ductility, making the product unsuitable for crash-resistant automotive components. Recent improvements in… read more here.
Keywords: pressure die; metallurgy; aluminum alloys; high pressure ... See more keywords
Experimental and numerical analysis of failures on a die insert for high pressure die casting
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.09.010
Abstract: Abstract A comprehensive study of failures on a used insert of a die for high pressure die casting of aluminium alloy AlSi9Cu3Fe was conducted. The analysed insert was made of hot work tool steel Dievar,… read more here.
Keywords: pressure die; microscopy; die casting; high pressure ... See more keywords
Failure analysis of H13 steel die for high pressure die casting Al alloy
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2021.105330
Abstract: Abstract High pressure die casting (HPDC) die is operated at severe conditions such as high pressure, high temperature and corrosion, which limit its service life. Analysis of failure mechanism of the die is beneficial to… read more here.
Keywords: pressure die; microscopy; high pressure; failure ... See more keywords
Characterization of externally solidified crystals in a high-pressure die-cast AlSi10MnMg alloy and their effect on porosities and mechanical properties
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2021.117299
Abstract: Abstract The characterization of externally solidified crystals (ESCs) and porosities in a high-pressure die-cast AlSi10MnMg alloy was investigated using optical microscope (OM) and computed tomography (CT) with particular attention on the effect of shot speeds… read more here.
Keywords: pressure die; high pressure; characterization externally; externally solidified ... See more keywords
Fast aging strengthening by hybrid precipitates in high pressure die-cast Al-Si-Cu-Mg-Zn alloy
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DOI: 10.1016/j.matchar.2021.111312
Abstract: Abstract The improvement on mechanical properties in high pressure die casting (HPDC) Al Si alloys is an important issue for their application. In this present study, it is found that the artificial aging with low-temperature… read more here.
Keywords: pressure die; high pressure; hpdc alloy; hybrid precipitates ... See more keywords
Hypoeutectic Al-Si Alloy Doped with Chromium, Tungsten and Molybdenum Designated for Pressure Die Casting
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DOI: 10.1515/amm-2017-0249
Abstract: Structural modification of hypoeutectic Al-Si alloy EN-AC 46000 alloy influences its microstructure and mechanical properties. In a series of examinations the EN-AC 46000 alloy has been doped with Cr, W and Mo. The study involved… read more here.
Keywords: alloy doped; pressure die; alloy; hypoeutectic alloy ... See more keywords