the Korea Evaluation Institute of Industrial Technology(KEIT,No.20009956);the Korea Institute for Advancement of Technology(KIAT,No.P0023676,HRD Program for Industrial Innovation);funded by the Ministry of Trade,Industry and Energy(MOTIE),Korea;the Swedish Foundation for International Cooperation in Research and Higher Education(STINT)for supporting the collaboration between KTH(Sweden)and Hanyang University(Korea)。
In combination with theoretical calculations,experiments were conducted to investigate the evolution behavior of nonmetallic inclusions(NMIs)during the manufacture of large-scale heat-resistant steel ingots using 9CrM...
This work is sponsored by the National Natural Science Foundation of China(Grant No.52074182);Natural Science Foundation of Shanghai(Grant No.22ZR1430700).
Due to the nature of the solute redistribution,the reduction in the solidification rate with time in a square root relationship,and the multiphase melt flow during the solidification,casting defects such as macrosegre...
the National Natural Science Foundation of China(Grant No.51671026);the State Key Lab of Advanced Metals and Materials,China(Grant No.2019-ZD05)。
The chemical composition variation of the TiAl-4722 alloys was examined in a batch of the industrial scale master ingots,and in the corresponding castings prepared by conventional vacuum arc remelting(VAR)combined wit...
The effects of different helium cooling conditions on the molten pool depth,dendrite structure,and microsegregation of GH4169 alloy ?508 mm vacuum arc remelting( VAR) ingots were studied using an optical microscope an...
The effects of the wavelength and orientation of machined grooves on a mold surface, casting speed, and melt superheat on the formation of surface marks on as-cast ingots were studied with an immersion casting tester ...
financially supported by the National Natural Science Foundation of China(U1508215)
Shrinkage cavity has significant influence on macrosegregation in steel ingots. An arbitrary Lagrangian-Eulerian (ALE) model based on volume averaging method is developed to predict the coupled formation progress of m...
financial support of the National Key Research and Development Program of China(No.2016YFB0300401);the National Natural Science Foundation of China(Nos.U1732276 and 51704193);the General Financial Grant from the China Postdoctoral Science Foundation(No.2017M621431);the Science and Technology Commission of Shanghai Municipality(No.15520711000);Independent Research and Development Project of State Key of Advanced Special Steel,Shanghai University(SKLASS2015-Z021,SELF-2014-02)
The voltage was recorded to investigate the influence of the static magnetic field on droplet evolution during the mag-netically controlled electroslag remelting (MC-ESR) process. MC-ESR experiments were carried out...
supported by the National Natural Science Foundation of China(No.51532007);the Fundamental Research Funds for the Central Universities
We characterized strip-like shadows in cast multicrystalline silicon(mc-Si) ingots. Blocks and wafers were analyzed using scanning infrared microscopy, photoluminescence spectroscopy, laser scanning confocal microscop...
Bulk metallic glass matrix composites (BMGMC) are unique materials of future having excellent mechanical properties (such as high hardness, strength and profound elastic strain limit). However, they exhibit poor ducti...
Project supported by the National Natural Science Foundations of China(Grant Nos.51502244,51702271,U1631116,and 51372205);the National Key Research and Development Program of China(Grant Nos.2016YFF0101301 and 2016YFE0115200);the Fund of the State Key Laboratory of Solidification Processing in Northwestern Polytechnical University,China(Grant No.SKLSP201741);the Natural Science Basic Research Plan in Shaanxi Province,China(Grant No.2016KJXX-09);the Fundamental Research Funds for the Central Universities,China(Grant No.3102015BJ(II)ZS014)
Photoelectric properties of CdZnTe:In samples with distinctive defect distributions are investigated using various techniques.Samples cut from the head(T04)and tail(W02)regions of a crystal ingot show distinct differe...