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Hot tearing behavior of AZ91D magnesium alloy

open access: yesJournal of Magnesium and Alloys, 2023
Hot tearing is a serious destructive solidification defect of magnesium alloys and other casting metals. Quantitative and controllable measurements on the thermal and the mechanical behavior of an alloy during its solidification process are crucial for ...
Honggang Zhong   +7 more
doaj   +3 more sources

Solidification pathways and hot tearing susceptibility of MgZnxY4Zr0.5 alloys [PDF]

open access: goldChina Foundry, 2018
Hot tearing is known as one of the most serious solidification defects commonly encountered during solidification. It is very important to study the solidification path of alloys.
*Zhi Wang, Sheng Yao, Yu Feng
doaj   +3 more sources

Grain Refinement Effect on the Hot-Tearing Resistance of Higher-Temperature Al–Cu–Mn–Zr Alloys [PDF]

open access: goldMetals, 2020
The hot-tearing resistance of Al-Cu-Mn-Zr (ACMZ) alloys was investigated as a steptoward introducing these new cast alloys for severe duty, higher-temperature applications, such ascylinder heads for down-sized, turbocharged automotive engines.
Adrian S. Sabau   +8 more
doaj   +2 more sources

Effects of Fe, Si, Cu, and TiB2 Grain Refiner Amounts on the Hot Tearing Susceptibility of 5083, 6061, and 7075 Aluminum Ingots

open access: yesMetals, 2023
Aluminum alloys 5083, 6061, and 7075 are prone to hot tearing under direct-chill casting conditions; the defects that form during solidification of those alloys are highly sensitive to variation in the alloying elements, with these elements commonly ...
Kai-Yu Liang   +6 more
doaj   +2 more sources

Hot tearing behavior of NZ30K Mg alloy under progressive solidification [PDF]

open access: goldChina Foundry, 2021
Progressive solidification is usually considered an effective strategy to reduce the hot tearing susceptibility of a cast component. In this study, special constrained plate castings with progressive changes in cross-section were designed, which enabled ...
Ke Wang, Peng-huai Fu, Li-ming Peng
doaj   +3 more sources

A review on hot tearing of magnesium alloys

open access: goldJournal of Magnesium and Alloys, 2016
Hot tearing is often a major casting defect in magnesium alloys and has a significant impact on the quality of their casting products. Hot tearing of magnesium alloys is a complex solidification phenomenon which is still not fully understood, it is of ...
Jiangfeng Song   +5 more
doaj   +2 more sources

Understanding the roles of interdendritic bridging on hot tearing formation during alloy solidification

open access: yesJournal of Materials Research and Technology, 2023
Dendritic bridging plays a key role in hot tearing formation and crack propagation, but it has yet to be clearly understood. This article describes the formation process of interdendritic bridging and its effect on the propagation of hot tearing.
Honggang Zhong   +7 more
doaj   +2 more sources

Effect of Ti Addition on the Hot-Tearing Susceptibility of the AlSi5Cu2Mg Alloy

open access: yesMetals
The aluminum alloy AlSi5Cu2Mg finds application in the production of high-stress cylinder head castings. The AlSi5Cu2Mg alloy is specific for its high susceptibility to hot tearing.
Marek Matejka   +2 more
doaj   +2 more sources

modeling of hot tearing in aluminium alloy / [PDF]

open access: gold, 2003
Le present memoire fait partie d'un projet de recherche d'envergure elabore par la chaire industrielle Alcan-UQAC sur la solidification et la metallurgie de l'aluminium (CSMA), portant sur la fissuration a chaud des alliages d'aluminium coules en regime semi continu.
Wei-Li Wu
openalex   +2 more sources

Tensile Properties of the Subsurface and Center Regions of AA6111 Direct-Chill-Cast Ingot in Semisolid State and Their Hot Tearing Susceptibility [PDF]

open access: goldEngineering Proceedings, 2023
AA6111 alloys are widely used in the automotive industry owing to their high strength/weight ratio, good corrosion resistance, and reasonable formability.
Mohamed Qassem   +3 more
doaj   +2 more sources

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