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In-Situ Observation on the Agglomeration and Dispersion of Particles at the Interface of High-temperature Melts

期刊: ISIJ INTERNATIONAL, 2021; 61 (3)

Understanding the mechanism of particle aggregation and dispersion at a liquid surface is important for the design and fabrication of novel materials.......

A Visualization Method of Quantifying Carbon Combustion Energy in the Sintering Packed Bed

期刊: ISIJ INTERNATIONAL, 2021; 61 (6)

Carbon combustion provides energy to reach essential temperatures in the sintering packed bed. A visual and quantitative evaluation on the energy inpu......

Effects of Substituting SiO2 with Oxidisers on the Reaction Performance and Physical Properties of Mould Flux for High Ti-bearing Steel

期刊: ISIJ INTERNATIONAL, 2021; 61 (3)

In order to eliminate the TiN inclusion emerging from the molten steel and maintain the stable performance of mould flux during continuous casting of ......

Effect of pressure on dendrite structure and characteristics of carbides during solidification process of H13 die steel ingot

期刊: ISIJ INTERNATIONAL, 2021; 61 (6)

In this paper, the effect of solidification pressure on the dendrite structure and characteristics of carbides in H13 die steel ingot was investigated......

In-situ Observation of Cracking and Healing Behavior of High-carbon Steel during Oxide Scale Growth

期刊: ISIJ INTERNATIONAL, 2021; 61 (8)

This study investigates cracking and healing behavior during the oxide scale formation on high-carbon steel. The steel was heated to 1 000 degrees C a......

Separation of Vanadium and Titanium Phase from the Vanadium Slag System Utilizing Supergravity

期刊: ISIJ INTERNATIONAL, 2021; 61 (3)

To effectively recycle and utilize vanadium and titanium resource from the vanadium slag, the crystallization and separation behaviors of V-spinel pha......

Effect of Na Ions on Melt Structure and Viscosity of CaO-SiO2 Na2O by Molecular Dynamics Simulations

期刊: ISIJ INTERNATIONAL, 2021; 61 (5)

Molecular dynamics (MD) simulations have been used to study the effect of Na ions on the structure properties of CaO-SiO2-Na2O melts. The short-range ......

End-point Temperature Preset of Molten Steel in the Final Refining Unit Based on an Integration of Deep Neural Network and Multi-process Operation Simulation

期刊: ISIJ INTERNATIONAL, 2021; 61 (7)

End-point temperature preset of molten steel in the final refining unit is as important as its prediction for casting temperature control. However, it......

A Novel Model to Design the Equilibrium Slag Compositions for Bearing Steel: Verification and Application

期刊: ISIJ INTERNATIONAL, 2021; 61 (5)

A new equilibrium calculation model for the slag composition design of bearing steel is established through the combination between IMCT and FactSage ......

Effects of Cobalt Addition on the Precipitation Evolution and Tensile/creep Behavior of Fe-15Cr-25Ni-2.5A1-NbWCu Alumina-forming Austenitic Steel at 700 degrees C

期刊: ISIJ INTERNATIONAL, 2021; 61 (6)

The effects of Co on the precipitation evolution and tensile/creep properties of the alumina -forming austenitic (AFA) stainless steel at 700 degrees ......

Negatively Catalyzed Gasification Characteristics of Metallurgical Coke and its Implication for Ironmaking Process

期刊: ISIJ INTERNATIONAL, 2021; 61 (3)

Boric acid as a negative catalyst can decrease the coke reactivity, and increase coke strength after reaction which is essentially important for high ......

Surface Structures of CaFe2O4 (001), (100), (110) and (111): A Density Functional Theory Study

期刊: ISIJ INTERNATIONAL, 2021; 61 (5)

Calcium ferrite is the main binder phase in sinter, which affects the physical and metallurgical properties of sinter. It was also widely applied to p......

Numerical Simulation of In-mold Electromagnetic Stirring on Slide Gate Caused Bias Flow and Solidification in Slab Continuous Casting

期刊: ISIJ INTERNATIONAL, 2021; 61 (6)

A mathematical model coupled with electromagnetic field, flow, heat transfer and solidification has been developed to simulate the bias flow caused by......

Generation of Pyroxene-Based Porous Ceramics from Steel Refining Slag

期刊: ISIJ INTERNATIONAL, 2021; 61 (7)

In this paper, porous ceramics were prepared by controlling the composition and sintering temperature of raw materials based on slag from steel refini......

Evolution of Inclusions with Ce Addition and Ca Treatment in Al-killed Steel during RH Refining Process

期刊: ISIJ INTERNATIONAL, 2021; 61 (5)

The evolution of inclusions with Ce addition and Ca treatment in Al-killed steel during RH refining process was investigated through experimental obse......

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