Tag Archives: Casting Technique

Recent progress on cast magnesium alloy and components

Recent progress on cast magnesium alloy and components

Hecong Xie, Hua Zhao, Xin Guo, Yongfeng Li, Hengrui Hu, Jiangfeng Song, Bin Jiang & Fusheng Pan Abstract The application of cast magnesium alloy components is increasing in recent years, especially in the new energy automotive and transportation industries. As component application scenarios become increasingly complex, the performance of cast magnesium alloys needs to be further enhanced. Significant progress has been made in

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A Study on Solidification Behavior of a High Pressure Die Cast Aluminum Swing Arm Using Commercial Modeling Software To Predict Porosity Level

A Study on Solidification Behavior of a High Pressure Die Cast Aluminum Swing Arm Using Commercial Modeling Software To Predict Porosity Level

Abstract In the automobile industry, aluminum casting is a commonly utilized production process for structural components. However, flaws in aluminum castings can lead to fatigue failures. This research study provides a thorough analysis of the design, development, construction, and testing of a swing arm made of aluminum die-cast (HPDC). The investigation primarily focuses on analyzing

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Effect of Mold Temperature and Pouring Temperature on the Crack Behavior of Composite Water-Soluble Salt Cores

Effect of Mold Temperature and Pouring Temperature on the Crack Behavior of Composite Water-Soluble Salt Cores

Jingkai Zhang1, Yang Li1, Lai Song1, Weihua Liu1 & Xue Zou1 Abstract This study analyzes the effects of different pouring temperatures and mold temperatures on the crack behavior of NaCl–Na2SO4 composite water-soluble salt cores (WSSC). Firstly, calculate the solid fraction during the solidification process of the salt core using the Newton baseline method. Then predict the sensitivity of the salt core

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High-Pressure Die Casting of Al–Ce–La–Ni–Fe Alloys

High-Pressure Die Casting of Al–Ce–La–Ni–Fe Alloys

Benjamin E. MacDonald1, Stuart Wiesner2, Ryan Holdsworth1, Carl Söderhjelm1 & Diran ApelianORCID:orcid.org/0000-0001-9743-606X1 Abstract The effects on phase equilibria of La and Fe additions to the Al–Ce–Ni-based alloy system are explored under high-pressure die casting conditions. The addition of La to Al–Ce–Ni-based alloy system only reacts with Ce synergistically to promote the formation of the Al11(Ce,La)3 intermetallic phase as predicted by CALculation

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Fig. 2. TEM images of X (Mg12YZn(LPSO)) phase and W(Mg3Zn3Y2) phase in the Mg–5Zn–5Y-0.6Zr (wt%) alloy, (a) ZW55-I, (b) ZW55-II, (c) ZW55-III and (d) W(Mg3Zn3Y2) phase in ZW55-III [19].

Recent advances of high strength Mg-RE alloys: Alloy development, forming and application

Recent advances of high strength Mg-RE alloys: Alloy development, forming and application Author links open overlay panelYongfeng Li a, Ang Zhang a, Chuangming Li a, Hecong Xie a, Bin Jiang a, Zhihua Dong a, Peipeng Jin b, Fusheng Pan a https://doi.org/10.1016/j.jmrt.2023.08.055Get rights and content Abstract To further expand the application of magnesium (Mg) alloys, development of the high strength Mg-rare earth (RE) alloys is strongly desired. The strength of the Mg alloys can be greatly improved through adding RE elements.

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Fig. 3. (a) Schematic of four-point reversed bending set-up used in this study. Dimensions in mm. (b) Picture of the bending fatigue test set-up. The specimen was fixed by four fixtures, where two outer fixtures were connected to upper moveable shaft for applying the loading. The two internal fixtures were connected to the fixed base in the bottom. Between the fixture and the shaft/base were thin steel spring to ensure that the specimens can bend flexibly. To show the details more clearly, the distance between each fixture shown in the picture is larger than the actual distances used in this study.

Four-point bending fatigue behavior of rheocast AlSi7Mg0.3 alloy: Role of the surface liquid segregation

Author links open overlay panelQing Zhang a, Stefan Jonsson b, Anders E.W. Jarfors aShow moreAdd to MendeleyShareCite https://doi.org/10.1016/j.ijfatigue.2023.107791Get rights and content Under a Creative Commons licenseopen access Highlights Abstract The surface liquid segregation (SLS) layer in semisolid casting presents higher hardness than the surface of specimens cast using high-pressure die casting (HPDC). Bending fatigue tests showed that semisolid castings present better fatigue properties at

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Fig. 3. (a) Schematic of four-point reversed bending set-up used in this study. Dimensions in mm. (b) Picture of the bending fatigue test set-up. The specimen was fixed by four fixtures, where two outer fixtures were connected to upper moveable shaft for applying the loading. The two internal fixtures were connected to the fixed base in the bottom. Between the fixture and the shaft/base were thin steel spring to ensure that the specimens can bend flexibly. To show the details more clearly, the distance between each fixture shown in the picture is larger than the actual distances used in this study.

Four-point bending fatigue behavior of rheocast AlSi7Mg0.3 alloy: Role of the surface liquid segregation

Qing Zhang a, Stefan Jonsson b, Anders E.W. Jarfors a aJönköping University, School of Engineering, Materials and Manufacturing, 551 11 Jönköping, SwedenbKTH Royal Institute of Technology, School of Industrial Engineering and Management, Materials Science and Engineering, SE-100 44 Stockholm, Sweden Abstract The surface liquid segregation (SLS) layer in semisolid casting presents higher hardness than the surface of specimens cast using high-pressure die casting

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Figure 6. Fluid velocity vector of the cylindrical riser tube (left) and the cone-shaped tube (right) [33]

Low- and High-Pressure Casting Aluminum Alloys: A Review

WRITTEN BY Helder Nunes, Omid Emadinia, Manuel F. Vieira and Ana Reis Submitted: December 5th, 2022 Reviewed: January 7th, 2023 Published: February 3rd, 2023 DOI: 10.5772/intechopen.109869 Abstract Low- pressure casting and high-pressure casting processes are the most common liquid-based technologies used to produce aluminum components. Processing conditions such as cooling rate and pressure level greatly influence the

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Figure 4. General scheme of the LPC cycle [33].

Low- and High-Pressure Casting Aluminum Alloys: A Review

WRITTEN BY Helder Nunes, Omid Emadinia, Manuel F. Vieira and Ana Reis Submitted: December 5th, 2022 Reviewed: January 7th, 2023 Published: February 3rd, 2023 DOI: 10.5772/intechopen.109869 FROM THE EDITED VOLUME Recent Advancements in Aluminum Alloys [Working Title] Dr. Shashanka Rajendrachari CHAPTER METRICS OVERVIEW 13 Chapter DownloadsView Full Metrics REGISTER TO DOWNLOAD FOR FREE Share Cite ADVERTISEMENT ADVERTISEMENT Abstract Low-

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Figure 1. High pressure die-casting [1].

An Industrial Perspective on Magnesium Alloy Wheels: A Process and Material Design

An Industrial Perspective on Magnesium Alloy Wheels: A Process and Material Design Miaomiao Wang1,21China Copper Institute of Engineering and Technology, Beijing, China.2Kunming Metallurgical Research Institute Co., Ltd. Beijing Branch, Beijing, China.DOI: 10.4236/msa.2023.141002PDFHTML XML18 Downloads   134 Views Abstract Light weights wheels improve vehicle performance with respect to road handling, cornering as well providing fuel economy and reduced greenhouse gas emissions. Aluminum

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