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
Evaluation and Implementation of a Fundamental Model for Interfacial Heat Transfer Coefficient in High-Pressure Die-Casting
Sign Up to like & getrecommendations! Published in 2020 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-020-01784-1
Abstract: In the present study, the fundamental model for interfacial heat transfer coefficient (IHTC) in high-pressure die-casting (HPDC) developed by Hamasaiid et al . is re-examined using numerical simulations and established literature. The role of impact… read more here.
Keywords: die casting; model; fundamental model; model interfacial ... See more keywords
Abnormal Grain Refinement Behavior in High-Pressure Die Casting of Pure Mg with Addition of Zr as Grain Refiner
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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
An Initial Study of a Lightweight Die Casting Die Using a Modular Design Approach
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Metalcasting"
DOI: 10.1007/s40962-018-0218-3
Abstract: High-pressure die casting dies are produced in most cases by conventional subtractive manufacturing processes. In this case, a massive design of the die usually ensures high stability during the casting process. However, at the same… read more here.
Keywords: die; modular design; casting die; die casting ... See more keywords
The Need for a New Approach to Soldering in High Pressure Die Casting
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Metalcasting"
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
Finite element analysis for die casting parameters in high-pressure die casting process
Sign Up to like & getrecommendations! Published in 2019 at "China Foundry"
DOI: 10.1007/s41230-019-8088-8
Abstract: The gating system and the overflow system were designed according to the casting structure during high pressure die casting (HPDC) process. The simulation was carried out by ProCAST software to visualize the injection chamber pre-crystallization… read more here.
Keywords: pressure velocity; die casting; high pressure; low pressure ... See more keywords
Role of the local stress systems on microstructural inhomogeneity during semisolid injection
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DOI: 10.1016/j.actamat.2021.117015
Abstract: Abstract High pressure metal die casting is an extremely dynamic process with widely ranging cooling rates and intensifying pressures, resulting in a wide range of solid fractions and deformation rates simultaneously existing in the same… read more here.
Keywords: die casting; role local; inhomogeneity; microstructural inhomogeneity ... See more keywords
Experimental and numerical analysis of failures on a die insert for high pressure die casting
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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 shot–sleeves used in brass high pressure die–casting process
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2019.05.038
Abstract: Abstract A failure investigation has been conducted on a two cases of shot-sleeve used in brass–die casting and made up of AISI H10 tool steels to study their failure mechanisms. The chemical composition of the… read more here.
Keywords: die casting; failure analysis; failure; shot sleeves ... See more keywords