financially supported by the National Natural Science Foundation of China(Grant No.51875211);the Beijing Natural Science Foundation(Grant No.L223001)。
Microporosity formed in the solidification process of Al alloys is detrimental to the alloy properties.A two-dimensional cellular automaton(CA)model was developed to simulate the microstructure and microporosity forma...
funded by the Key Science and Technology Projects of Gansu Province(Grant No.22ZD6GB019);the Gansu Key Research and Development Project(Grant No.23YFGA0003);the Gansu Provincial Joint Research Fund(Grant No.23JRRC0004);the Fundamental Research Funds for the Central Universities(Grant No.lzujbky-2022-ey15);the fund of the State Key Laboratory of Solidification Processing in NPU(Grant No.SKLSP202204).
In this study,directional solidification was utilized to explore the relationship between microstructure,mechanical properties,and withdrawal speeds of Zn-55Al-1.6Si alloys.In order to assess the characteristics of Zn...
This study was funded by Key Science and Technology Projects of Gansu Province(Grant No.22ZD6GB019);the Gansu Key Research and Development Project(Grant No.23YFGA0003);Gansu Provincial Joint Research Fund(Grant No.23JRRC0004);the Fundamental Research Funds for the Central Universities(Grant No.lzujbky-2022-ey15);the fund of the State Key Laboratory of Solidification Processing in NPU(Grant No.SKLSP202204).
In order to elucidate the mechanism of the effect of Ta content on the high temperature behaviour of the alloys,the high temperature oxidation and thermal corrosion experiments were carried out on the three alloys wit...
supported by the Na⁃tional Natural Science Foundation of China(Nos.12462006,12062016);the high-performance computing services of⁃fered by the Information Center of Nanchang Hangkong Uni⁃versity.
Molecular dynamics(MD)simulations are employed to delve into the multifaceted effects of TiB_(2) nanoparticles on the intricate grain refinement mechanism,microstructural evolution,and tensile performance of Inconel 7...
supported by the Stable Support Project and the Major National Science and Technology Project(Grant No.2017-VII-0008-0101).
Study on turbine blades is crucial due to their critical role in ensuring the efficient and reliable operation of aircraft engines.Nickel-based single crystal superalloys are extensively used in the hot manufacturing ...
National Key Research and Development Program of China(2018YFA0702900);National Science and Technology Major Project(J2019-VII-0002-0142);National Natural Science Foundation of China(51831007)。
The influence of the low voltage pulsed magnetic field(LVPMF)on the microstructure transition of K4169 superalloy was investigated.The gradient microstructure of K4169 superalloy composed of columnar grains,coarse gra...
financially supported by the Science and Technology Plan Foundation of Xingtai,China (Grant No.2022zz099);the Jiangsu Key Laboratory of Oil-Gas Storage and Transportation Technology (Grant No.CDYQCY202204);Science and Technology Project of Hebei Education Department (Grant No.ZD2021338).
The characteristics and sensitivity of solidification cracks in peritectic steels were investigated using directional solidifi-cation technology.Interdendritic cracks were observed in both hypoperitectic steels(12CrlM...
supported by the Key Science and Technology Projects of Gansu Province(Grant No.22ZD6GB019);Gansu Key Research and Development Project(Grant No.23YFGA0003);Gansu Provincial Joint Research Fund(Grant No.23JRRC0004);Fundamental Research Funds for the Central Universities(Grant No.lzujbky-2022-ey15);the State Key Laboratory of Solidification Processing in NPU(Grant No.SKLSP202204).
The influences of cooling rate on the phase constitution,microstructural length scale,and microhardness of directionally solidified Galvalume(Zn-55Al-1.6Si)alloy were investigated by directional solidification experim...
Project supported by the National Key Research and Development Program of China(2022YFC2905203);the NationalScience and Technology Major Project of China(J2019-VI-0023-0140)。
In light of the difficult removal of harmful impurity tungsten(W)in Ce metal,in this paper a combined vacuum gravity sedimentation-directional solidification method was innovatively designed and the W separation behav...
supported by the National Natural Science Foundation of China(No.52373319);by the Independent Research and Development Project of State Key Laboratory of Advanced Special Steel,Shanghai Key Laboratory of Advanced Ferrometallurgy,Shanghai University(SKLASS 2022-Z03).
The magnetic field is an effective means to control the solidification structure and the defects of metal and semiconductor crystals.This work investigates the effects of Cusp magnetic field(CMF)and longitudinal magne...