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vacuum resistance furnace was used for melting the alloy, with the melting temperature of 760 °C and the casting temperature of 730 °C. Then the alloy was put into the preheated metal mold for casting......
) was initially calibrated with the following operating parameters: vacuum pressure of 60.5 Pa, relative pressure of -5×104 Pa, and an absolute pressure of 120 Pa. The as-mixed powders were weighed (using......
for at least 48 h to sublimate the ice phase. The samples were subsequently placed in a vacuum furnace to carry out debinding and sintering. A slow heating rate of 2 °C/min was applied to heating the samples......
in a desiccator using a vacuum pump to remove the entrapped air bubbles. Curing is carried out for 24 h at room temperature without magnetic field. 3 Methodology 3.1 Identification of torsional natural......
The core was saturated with formation water by the vacuum method; the core was weighed, and the T2 spectrum of the core after being saturated with water was detected. 2.3.2 Establishment of initial......
-lin, YI You-ping, CUI Jin-dong, HUANG Shi-quan. Hot deformation characteristics and processing parameter optimization of 2219 Al alloy using constitutive equation and processing map [J]. Vacuum, 2019......
: 123-129. [15] PANI B, SWAIN S, PRADHAN S, SINGH U. Enhancement of structural and optoelectronic properties of vacuum processed Cu2ZnSnS4 thin film by thiourea treatment [J]. Journal of Alloys and Compounds......
. [9] ZHANG F G, ZHU X P, LEI M K. Surface characterization and tribological properties of WC-Ni cemented carbide irradiated by high intensity pulsed electron beam [J]. Vacuum, 2017, 137(3): 119-124......
aluminum alloy aged at elevated temperatures [J]. Vacuum, 2018, 155: 604-611. DOI: 10.1016/j.vacuum.2018.06.066. [11] HU Li-bin, ZHAN Li-hua, SHEN Ru-lin, LIU Zhi-lin, MA Zi-yao, LIU Jian, YANG Yin-ge......
Ti-6Al-4V alloy [J]. Vacuum, 2019, 159: 191-199. [5] GEO J, LI M, LIU G, LIU S. Deformation behavior and processing maps during isothermal compression of TC21 alloy [J]. Rare Metals, 2017, 36(2): 86-94. [6......