Tag Archives: High pressure die casting

Fig. 3. Axisymmetric FE model of the solid, containing an elliptic pore with applied boundary conditions and inner pore pressure.

Conditions for blister formation during thermal cycles of Al–Si–Cu–Fe alloys for high pressure die-casting

OksanaOzhoga-MaslovskajaElisabettaGariboldiJannis NicolasLemkeShow moreAdd to MendeleyShareCite https://doi.org/10.1016/j.matdes.2015.12.003Get rights and content Highlights • Critical conditions for blister formation of Al–9Si–3Cu–Fe alloy are identified via a FE model.• Blister formation is modeled for wide range of temperatures, pore pressure, shape, location, and size.• Strain field shows blister formation related to strain localization, depending of pore geometry.• Lamina-shaped discontinuities

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Fig. 1. (a) Cold chamber high pressure die casting machine and (b) dieeset in the machine, and (c) cross section of dieeset showing the round tensile test bars casted by the die.

High strength and ductility aluminium alloy processed by high pressure die casting

XixiDongaHailinYangbXiangzhenZhuaShouxunJiaShow moreAdd to MendeleyShareCite https://doi.org/10.1016/j.jallcom.2018.09.260Get rights and content Abstract A high strength (Yield strength ≥ 320 MPa) and high ductility (Tensile elongation ≥ 10%) die–cast aluminium alloy was first developed. The AlSiCuMgMn alloy processed by high pressure die casting can provide the high yield strength of 321 MPa, the high ultimate tensile strength of 425 MPa and the high ductility of 11.3%, after solution treated at

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Fig. 1 – Typical aluminum rotor and squirrel cage structure after dissolution of the iron laminations

Use Of High Temperature Die Material & Hot Dies For
High Pressure Die Casting Pure Copper & Copper Alloys

D. T. PetersCopper Development Association Inc.Hilton Head Island, SCJ. G. CowieCopper Development Association Inc.New York, NYE. F. Brush, Jr.Copper Development Association Inc.Weston, MAS. P. MidsonCopper Development Association Inc.Denver, CO Abstract Little use has been made of pressure die casting for the manufacture of copper or copper alloy parts due in large part to poor economics

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Fig. 6. Pit-tail test result of HPDC MRI 260D tensile bar (as-cast).

Recent developments in high-pressure die-cast magnesium alloys for automotive and future applications

Gerry GangWangJ.P.WeilerMeridian Lightweight Technologies, Strathroy, Ontario N7G 4H6, Canada Abstract The use of magnesium alloy high pressure die cast (HPDC) components for structural applications, especially in the automotive and transportation industries, where weight reduction is of a great concern, is increasing. As new applications are developing and existing applications are becoming more complex, there is a need

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Fig.3 Three representative morphologies and compositions of pores : (a) shrinkage (b) micro porosity (c) gas pore

The influence of different vacuum degree on the porosity and mechanical properties of aluminum die casting

진공도가 알루미늄 다이캐스팅의 다공성과 기계적 성질에 미치는 영향 Author links open overlay panelHanxueCaoabMengyaoHaoaChaoShenaPengLiangaShow moreAdd to MendeleyShareCite https://doi.org/10.1016/j.vacuum.2017.09.048Get rights and content Abstract AlSi9Cu3 alloy castings were produced by the vacuum-assisted high pressure die casting (HPDC) process under three different absolute pressures: 500 mbar, 200 mbar and 100 mbar. The influence of absolute pressure in the die cavity on the porosity, microstructure

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Fabrication and Characterization of High-strength Water-soluble Composite Salt Cores via Layered Extrusion Forming

Fabrication and Characterization of High-strength Water-soluble Composite Salt Cores via Layered Extrusion Forming

Zheng Chen,  Suo Fan,  Lei Peng,  Yincheng Wang,  Xiaolong Gong,  Xinwang Liu &  Zitian Fan  International Journal of Metalcasting (2022)Cite this article 67 Accesses Metricsdetails Abstract This paper presents a novel process for preparing high-strength water-soluble salt cores with complex structure via layered extrusion forming using K2SO4 and KCl as the base salt materials, which is suitable for manufacturing

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Fig. 12. Stress condition on salt core surface immediately after the first impact of the semi solid melt. The flow velocity before impact is 4.55 m/s. The maximum stress on the lower core side is approximately 2.3 MPa.

About the impact on gravity cast salt cores in high pressure die casting and rheocasting

Author links open overlay panelAndreasSchillingDanielSchmidtJakobGlückNiklasSchwenkeHusamSharabiMartinFehlbierShow moreAdd to MendeleyShareCite https://doi.org/10.1016/j.simpat.2022.102585Get rights and content Under a Creative Commons license Open access Abstract In this work, a simulations study on the impact on gravity cast salt cores was carried out for the different casting parameters in high pressure die casting as well as in rheocasting. To compare the simulation results, salt cores were

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First-Principles Calculation and Mechanical Properties of NaCl–Na2SO4 Composite Water-Soluble Salt Core

First-Principles Calculation and Mechanical Properties of NaCl–Na2SO4 Composite Water-Soluble Salt Core

Xue-ting Wang,  Wei-hua Liu,  Xuan-yu Liu &  Lai Song  International Journal of Metalcasting (2022)Cite this article 84 Accesses 1 Citations Metricsdetails Abstract In this paper, the interfacial energy of various inorganic salts was calculated using the first principle. Finally, NaCl and Na2SO4 were determined as the core materials. A high-strength composite salt core was prepared by optimizing the distribution ratio

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Figure 4. Water-soluble experiments of the KNO3-based salt core strengthened by 30 wt.% glass fiber (size = 25 lm) in 80 C water: (a) 0 min; (b) 6 min; (c) 12 min; (d) 18 min

Effects of glass fiber size and content on microstructures and properties of KNO3-based water-soluble salt core for high pressure die casting

Xiaolong Gong, Wenming Jiang , Fuchu Liu, Zhiyuan Yang, Feng Guan, and Zitian FanState Key Laboratory of Materials Processing and Die and Mould Technology, Huazhong University of Science andTechnology, Wuhan 430074, China Copyright 2020 American Foundry Societyhttps://doi.org/10.1007/s40962-020-00480-9 Abstract The water-soluble salt core with higher bending strength and toughness is necessary to withstand the high pressure

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A predictive model for the evolution of the thermal conductance at the casting–die interfaces in high pressure die casting

A predictive model for the evolution of the thermal conductance at the casting–die interfaces in high pressure die casting

A.HamasaiidaG.DouraT.LouloucM.S.DarguschbaUniversité de Toulouse, INSA, UPS, Mines Albi, ISAE, ICA (Institut Clément Ader), CROMeP, Campus Jarlard, F-81013 Albi Cedex 09, FrancebCAST Cooperative Research Centre, School of Engineering, The University of Queensland, St. Lucia, Brisbane QLD 4072, AustraliacUniversité de Bretagne-Sud, LIMAT B, rue de Saint-Maudé, 56321 Lorient, France Abstract An analytical model is proposed to predict the

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