Zobrazeno 1 - 10
of 32
pro vyhledávání: '"623"'
Publikováno v:
Journal of Alloys and Compounds. 800:343-354
A lean Mg–Zn–Al alloy has been developed through melting-casting and subsequently thermomechanically processed within the temperature range of 523 K–723 K, by employing a novel ‘hard plate hot forging’ method. The elevated temperature defor
Publikováno v:
Journal of Alloys and Compounds. 788:338-344
Zn powder was mixed with Cu nanoparticle joints by applying a very low additional pressure of 20 kPa to improve the bonding strength. Cu-Zn alloying throughout the bonding layer was achieved by firing at 623 K for 5 min. The phase composition of the
Publikováno v:
Journal of Alloys and Compounds. 767:253-258
The thermal stability of microstructures induced by laser shock peening (LSP) in TC17 titanium alloy (Ti-5Al-2Sn-2Zr-4Mo-4Cr) was investigated by comparing the microstructural characteristics and mechanical properties, which were characterized by tra
Publikováno v:
Journal of Alloys and Compounds. 741:1222-1228
Mg-0.80Ce-0.69Zn-0.03Zr (wt %) alloys were prepared in the state of as-cast, by homogenization treatment at 713 K for 12 h and extruded at 573 K, 623 K, and 673 K with an extrusion ratio of 10.24: 1. Experimental results reveal that the grains are re
Publikováno v:
Intermetallics. 93:338-342
Achieving high power factor values for BiSbTe alloys is important for further elevation of their thermoelectric performance. In this report, Bi 0.4 Sb 1.6 Te 3 bulk samples were prepared by a fusion method followed by hot pressing at different temper
Publikováno v:
Journal of Alloys and Compounds. 696:648-654
Thermoelectric properties of Nd1−xInxTe3 (x = 0, 0.01, 0.03, 0.05) fabricated by high pressure sintering method were investigated in the temperature range of 291 K–673 K. The results indicate that over 623 K–673 K, the thermal conductivity of m
Publikováno v:
Materials Characterization. 172:110885
In the present investigation, annealing treatment at a temperature of 623 K for 5 min has been carried out on Mg-4Zn-0.5Ca-0.16Mn (wt%) alloy specimens forged at various temperatures viz., 523 K, 573 K, and 623 K. Furthermore, the specimen forged at
Publikováno v:
Materials Characterization. 167:110496
To investigate the microstructures evolution of the hot-extruded Mg-5.1 wt% Zn-0.18 wt% Zr alloy (denoted as ZK60) fabricated via powder metallurgy route and to reveal the deformation mechanism, the microstructures of the ZK60 alloy hot-extruded at 6
Autor:
Muhammad Abubaker Khan, Yangwei Wang, Bilal Ahmed, Faisal Nazeer, Wang Mingjun, Cheng Huanwu, Abdul Malik
Publikováno v:
Materials Science and Engineering: A. 771:138649
This study aimed to explain the uniaxial compression of T5 heat-treated extruded ZK61 magnesium alloy at the temperatures of 298 − 673 K and the strain rates of 0.001 − 10 s−1. Flow stress data were analyzed to establish a constitutive equation
Publikováno v:
Journal of Magnesium and Alloys. 10:769-785
In the present research, the dynamic recrystallization (DRX) behavior of a newly-developed Mg–Al–Zn–RE alloy with abundant second-phase particles during hot extrusion is investigated by coupling finite element (FE) and cellular automaton (CA) m