Results 1 to 10 of about 1,171,203 (263)

Effects of Zn content on Hot Tearing Susceptibility of Mg–7Gd–5Y–0.5Zr Alloy [PDF]

open access: yesMetals, 2020
Mg−7Gd−5Y−0.5Zr alloy has excellent mechanical properties but poor hot tearing resistance. The latter makes it difficult to cast billets, which limits the size of subsequently processed parts.
Ziqi Wei   +6 more
doaj   +5 more sources

Hot tearing susceptibility of MgZn4.5YxZr0.5 alloys and mechanism [PDF]

open access: yesChina Foundry, 2016
The hot tearing susceptibility of MgZn4.5YxZr0.5 (x = 0.5, 1, 2, 4, 6) alloys was evaluated using Clyne−Davies’ theoretical model and a constrained rod casting (CRC) apparatus equipped with a load cell and data acquisition system.
Yu Feng, Ping-li Mao, Zheng Liu
doaj   +4 more sources

Influence of alloying elements on hot tearing susceptibility of Mg–Zn alloys based on thermodynamic calculation and experimental

open access: yesJournal of Magnesium and Alloys, 2018
Based on the hot tearing index |∆T/∆(fs)0.5| recently proposed by Kou and the thermodynamic calculations of Pandat software, Al, Cu, and Mn elements were picked up and their influence on hot tearing susceptibility of Mg–xZn (x = 6, 8, 10, wt%) alloys was
Zhenzhen Yang   +6 more
doaj   +4 more sources

A review on hot tearing of magnesium alloys [PDF]

open access: yesJournal 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   +4 more sources

Hot Tearing, Parameters, and Mould Types for Observation – Review [PDF]

open access: yesArchives of Foundry Engineering, 2022
Hot tearing is a casting defect responsible for external and internal cracks on casting products. This irregular undesired formation is often observed during solidification and freezing.
Akhyar
doaj   +3 more sources

Effect of Strontium Inoculation on Hot Tearing in Aluminium Alloys [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Main aim of submitted work is evaluation and experimental verification of inoculation effect on Al alloys hot-tear sensitivity. Submitted work consists of two parts.
D. Bolibruchová   +3 more
doaj   +3 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

Optimizing hot tearing susceptibility of Al-5.5Zn-2.4 Mg-1.3Cu alloys by grain refinement, increasing mold and casting temperature

open access: yesMaterials & Design
The Al-Zn-Mg-Cu alloy is widely used in automotive lightweighting and other applications due to its excellent mechanical properties. However, when this alloy is cast using metal molds, it exhibits high hot tearing susceptibility (HTS), increasing the ...
Pengfei Li   +5 more
doaj   +3 more sources

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

open access: yesChina 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   +1 more source

Influence of a low-frequency alternating magnetic field on hot tearing susceptibility of EV31 magnesium alloy [PDF]

open access: yesChina Foundry, 2021
The effect of a low-frequency alternating magnetic field (AMF, 0 A 0 Hz, 5 A 10 Hz, 10 A 10 Hz, 15 A 10 Hz) on the hot tearing susceptibility (HTS) of a magnesium alloy (EV31) was systematically studied using a combination of experiment and numerical ...
Xin Su, Zhi-jun Feng, Jing-fu Huang
doaj   +1 more source

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