17 Result(s)
within
**ang-Hui Dong
Engineering
Manufacturing, Machines, Tools, Processes
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Article
Super-high bed sintering for iron ores: problems ascertainment
Super-high bed sintering process is an important development direction of iron ore sintering for its lower emission and higher yield. However, there is a lack of deep understanding of the uneven quality of sup...
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Article
Mold breakout prediction based on computer vision and machine learning
Breakout is the most serious production accident in continuous casting and must be detected and predicted by stable and reliable methods. The sticking region, which forms on the local copper plate and expanded...
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Article
Microstructure and properties of LZQT600-3 HCCDIBs for plunger pump cylinder
It is important to improve the comprehensive performance of the ductile iron bars (DIBs) for the cylinder block of the extra high pressure hydraulic plunger pump and accelerate the industrial application. In t...
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Article
Super-high bed sintering for iron ores: inhomogeneous phenomena and its mechanism during mineralizing
The inhomogeneous sinter properties in super-high bed sintering have been reported in our previous research. To investigate the reasons for the inhomogeneous phenomena, detailed sampling and analysis of mixed ...
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Article
Dynamic recrystallization behavior and coincidence site lattice evolution in thermal deformation of 316H stainless steel used in nuclear systems
The hot deformation behavior of 316H stainless steel used in the 4th-generation nuclear systems was investigated by thermal compression tests at 1000–1150 °C and 0.01–10 s−1. It was found that true stress firstly...
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Article
Super-high bed sintering for iron ores: behaviors, causes and solutions of horizontal segregation on strand
Horizontal segregation has been a constraint to the development and application of super-high bed sintering. To eliminate the horizontal segregation of super-high bed sintering, several typical sintering machi...
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Article
Enhanced oxidation resistance of low-carbon MgO–C refractories with ternary carbides: a review
The demand for low-carbon MgO–C refractories is ever growing to meet the development of advanced steelmaking technologies and efficient energy conservation. Meanwhile, to improve the oxidation resistance and i...
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Article
Recent progress in porous Mg-based foam preparation approaches: effect of processing parameters on structure and mechanical property
Porous metals are a class of cellular materials with lightweight and unique mechanical, electrical, thermal, physical and acoustic characteristics. Magnesium and magnesium alloy foams have exhibited excellent ...
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Article
Effects of traditional heat treatment and a novel deep cryogenic treatment on microstructure and mechanical properties of low-carbon high-alloy martensitic bearing steel
The effects of traditional heat treatment (quenching and then tempering) and deep cryogenic treatment on the microstructure and mechanical properties of a low-carbon high-alloy martensitic bearing steel were s...
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Article
Carbides precipitation and their evolution of Cr15Co10Mo5-alloyed heat-resistant bearing steel after tempering at different temperatures
The carbides precipitation and their evolution at elevated tempering temperature in Cr15Co10Mo5-alloyed heat-resistant bearing steel were investigated by means of the transmission electron microscope. The resu...
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Article
Optimization Evaluation Test of Strength and Toughness Parameters for Hot-Stamped High Strength Steels
Use of hot-stamped high strength steels (HSHSS) not only reduces the vehicle weight, but also improves the crash safety, therefore more and more mentioned steels are used to produce automobile parts. However, ...
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Article
Deformation Uniformity of Cold-Rolled Q235 Steel Rebar by FEM in Bending and Rolling Processes
An analytic model based on ANSYS/LS-DYNA has been developed on the cold rolling process for Q235 steel rebar with 12 mm in diameter. The elastic-plastic finite element method (FEM) and the cold deformation res...
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Article
Performance of Low Fluoride Dephosphorization Slag of Hot Metal
The purpose of the study is to decrease content of CaF2 in dephosphorization slag. The dephosphorization effects of CaF2 replaced by B2O3 were investigated. The dephosphorization experiments were carried out at 1...
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Article
Factors affecting temperature distribution along thickness of plate during cooling process and their control strategies
On the basis of the finite difference method, the factors affecting the temperature distribution along the thickness of plate during cooling process were analyzed, which include transformation heat, coefficien...
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Article
Texture evolution in ferritic rolled Ti-IF steel during cold rolling
The texture evolution of ferritic hot rolled Ti-IF steel during cold rolling was investigated in which the reduction was from 15% to 85%. It was found that a fibre texture was monotonously intensified with the...
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Article
Textures and properties of hot rolled high strength Ti-IF steels
The texture evolution in a high strength Ti-IF steel during the processing of hot rolling, cold rolling, and annealing is studied. For comparison, both ferrite rolling and austenite rolling are employed. It is...
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Article
Effect of Processing Condition on Texture and Drawability of a Ferritic Rolled and Annealed Interstitial-Free Steel
The processing conditions of the texture formation and deep drawability of a Ti-IF steel strip hot-rolled in ferritic region and subsequently annealed were investigated. The r-value increases with the decrease of...
