Results 11 to 20 of about 10,869 (179)

Effects of Ni Content and Alloying Elements on Electrical Conductivity, Mechanical Properties, and Hot Tearing Susceptibility of Al-Ni-Based Alloys

open access: yesEngineering Proceedings, 2023
The Aluminum-Nickel alloy system exhibits good potential for rotor applications in electric vehicles, which require good castability, high electrical conductivity (EC), and mechanical strength.
Farnaz Yavari   +4 more
doaj   +2 more sources

Influence of Al addition on solidification path and hot tearing susceptibility of Mg–2Zn–(3 + 0.5x)Y–xAl alloys

open access: yesJournal of Magnesium and Alloys, 2019
Hot tearing susceptibility (HTS) of Mg–2Zn–(3 + 0.5x)Y–xAl (x = 0, 2 and 3 at%) alloys is predicted by using modified Clyne–Davies’ model (CSC*). The solidification path, solidification characteristic temperatures and dendritic coherency solid fraction ...
Guojia Zhang   +3 more
doaj   +3 more sources

Hot tearing susceptibility of Mg–xZn–2Y alloys

open access: yesTransactions of Nonferrous Metals Society of China, 2016
Abstract Effects of Zn content (0, 0.5%, 1.5% and 4.5%) on the hot tearing characteristics of Mg–2%Y alloy were studied in a constrained rod casting (CRC) apparatus attached with a load cell and data acquisition system. The experimental results indicate that the hot tearing susceptibility (HTS) is affected by the content of Zn. The Zn-free base alloy
, Ping-Li Mao
exaly   +2 more sources

Chemical segregation induces intergranular bridging to reduce the hot tearing susceptibility of as-cast Al-5.5Zn-2.4Mg-1.3Cu alloys

open access: yesMaterials & Design
Al-Zn-Mg-Cu alloys are promising for lightweight automotive parts due to their high specific strength, but their high hot tearing susceptibility (HTS) has historically restricted the use of more economical and efficient casting techniques.
Pengfei Li   +5 more
doaj   +2 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   +1 more source

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

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   +1 more source

Hot tearing susceptibility of binary Mg–Y alloy castings [PDF]

open access: yesMaterials & Design, 2013
Abstract The influence of Y content on the hot tearing susceptibility (HTS) of binary Mg–Y alloys has been predicted using thermodynamic calculations based on Clyne and Davies model. The calculated results are compared with experimental results determined using a constrained rod casting (CRC) apparatus with a load cell and data acquisition system ...
Wang, Z.   +6 more
openaire   +1 more source

Modification of Constrained Rod Casting Mold for New Hot Tearing Measurement [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Hot tearing severity was evaluated in this experiment by introducing a new apparatus called Constrained Rod Casting Modified Horizontal (CRCM-Horizontal). Six constraint bars with different lengths can produce hot tearing on the cast sample.
V. Malau, Akhyar, P. Tri Iswanto
doaj   +1 more source

Home - About - Disclaimer - Privacy