the financial supports from the Science and Technology Special Project, China (No. K19168);the National Science and Technology Major Project of China (No. 2017-VI-0004-0075);the National Natural Science Foundation of China (No. 52231002)。
Ti_(2)AlNb-based alloy was joined in a continuous drive friction welding machine under different rotational rates(500,1000 and 1500 r/min).The microstructure and mechanical properties of the joints were investigated.I...
financially supported by the Natural Science Foundation of Hunan Province, China (No. 2018JJ2503);the Postgraduate Independent Exploration and Innovation Project of Central South University, China (No. 1053320171111)
The evolution of precipitates and mechanical properties of AZ80A magnesium alloy with aging time was studied by in situ observation with SEM,TEM and tensile testing.The results show that the continuous precipitation(C...
the National Natural Science Foundation of China(No.51101039);the Fundamental Research Funds for the Central Universities,China(No.3072020CFT0702).
The co-continuous(HA+β-TCP)/Zn−3Sn composite was fabricated via vacuum casting-infiltration method.The microstructure,mechanical properties,corrosion behaviors,and hemolysis ratio of the composite were studied by sca...
the financial supports from the National Natural Science Foundation of China(No.52065009);the Joint Funds of the Science and Technology Foundation of Guizhou Province,China(No.20157219);the Science and Technology Planning Project of Guizhou Province,China(No.20191069).
Ti_(2)AlC/TiAl composites with different volume fractions were prepared by hot pressing technology,and their reinforced structural characteristics and mechanical properties were evaluated.The results showed that when ...
the financial supports from Natural Science Foundation of Henan,China(No.212300410278);Henan Provincial Key Research and Development Program,China(No.212102310371);Henan Postdoctoral Foundation,China(No.202002020);China Postdoctoral Science Foundation(No.2020M682353).
An acidic mixture of sulfuric and fluosilicic acid(H_(2)SO_(4)+H_(2)SiF_(6))was employed as lixiviant to enhance leaching of lithium from lepidolite.The H_(2)SiF_(6) was obtained as a byproduct of anhydrous hydrofluor...
financial supports from the National Natural Science Foundation of China(Nos.51705062,51675074);the Department of Education Fund Item of Liaoning Province,China(No.JDL 2019021)。
During continuous extrusion,the welds were formed at the confluence of two billets.Influences of extrusion wheel rotational speed on micromorphology and properties of welds of 6063 Al alloy were investigated through m...
supported by the National Natural Science Foundation of China (Nos. 52005431, 51705449 and 51975509);the Natural Science Foundation of Hebei Province of China (No. E2020203086);the National Major Science and Technology Projects of China (No. 2018ZX04007002)
In order to solve the problems of excess ovality and cross-section distortion of longitudinally submerged arc welding pipes after forming,a new three-roller continuous setting round process was proposed.This process c...
Project(51475196) supported by the National Natural Science Foundation of China;Project(2017ZX04004001) supported by the National Science and Technology Major Project on High-end Numerically Controlled Machine Tools and Basic Manufacturing Technology,China
Continuous drive friction welding was employed to join the aeronautic aluminum alloy 2024.Parametric optimization and microstructural characterization were investigated.Results show that friction pressure is the most ...
Project(51175055)supported by the National Natural Science Foundation of China;Project(LR2015011)supported by Program for Liaoning Excellent Talents in University,China
The microstructure evolution of Al–Sr master alloy during continuous extrusion was investigated using X-ray diffractometer, scanning electron microscope and transmission electron microscope. Results indicate that t...
Project(CDJZR13130081)supported by the Fundamental Research Funds for the Central Universities,China;Project(CSCT2014FAZKTJCSF50004)supported by the Chongqing Science and Technology Commission,China
Continuous bending (CB) process along rolling direction was performed to improve the formability of AZ31 magnesium alloy sheets. The microstructure and texture evolutions were characterized by optical microscopy (OM) ...