Results 31 to 40 of about 1,171,203 (263)
Effect of addition of minor amounts of Sb and Gd on hot tearing susceptibility of Mg-5Al-3Ca alloy
The effects of addition of minor amount of (0.5 wt.%) antimony (Sb) or gadolinium (Gd) and combined addition of Sb and Gd (0.5 wt.%, respectively) on the hot tearing susceptibility (HTS) of Mg-5Al-3Ca alloy were investigated experimentally using a “T ...
Xudong Du +5 more
doaj +1 more source
Development of Mg–Zn–Y–Zr casting magnesium alloy with high thermal conductivity
Magnesium alloys are used in aircraft because of their light weight. However, for these alloys to be applied in electronic devices, high thermal conductivities are required.
V.E. Bazhenov +9 more
doaj +1 more source
Hot tearing susceptibility of Mg–xZn–2Y alloys
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
Zhi WANG +6 more
openaire +1 more source
Modelling of grains medium cracking in semi-solid region [PDF]
The paper deals with methodology of determination stresses in a solidifying semi-solid medium. Finite Element Method is used for numerical solution of the problem.
Norbert Sczygiol, Grzegorz Szwarc
doaj +1 more source
Martensitic stainless steel reduce hot tearing sensitivity composition optimization data
High throughput calculation of hot tearing susceptibility for Cr, Ni, Co, Mo, V, Si, C, Mg, Nb, Y, Ce, Ti, Zr, and Al. The data obtained can be used to calculate the tendency of each element to hot tearing susceptibility in the stainless steel range ...
吴, 灵
core +2 more sources
Hot Tearing Evaluation of Al-0.9Mg-0.7Si Aluminium-cast Alloy [PDF]
This study aimed to evaluate the hot tearing susceptibility (HTS) of the Al-0.9Mg-0.7Si aluminium casting alloy, with a particular focus on how cooling rates and thermal stresses during solidification influence this phenomenon.
Z. Zulfadhli +6 more
doaj +1 more source
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 +1 more source
Recent advances in hot tearing during casting of aluminium alloys
Hot tearing is one of the most severe and irreversible casting defects for many metallic materials. In 2004, Eskin et al. published a review paper in which the development of hot tearing of aluminium alloys was evaluated (Eskin and Suyitno, 2004 ...
Zhang, Jishan (author) +11 more
core +2 more sources
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Experimental and numerical analysis of hot tearing susceptibility for Mg–Y alloys [PDF]
The influences of Y content and initial mold temperatures on the hot tearing susceptibility (HTS) of binary Mg–Y alloys were investigated using a constrained rod casting (CRC) apparatus, which is equipped with a load cell and data acquisition systems. The hot crack formation was monitored during CRC experiments.
Wang, Z. +6 more
openaire +2 more sources

