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Hao Yu

Researcher at University of Science and Technology Beijing

Publications -  89
Citations -  1221

Hao Yu is an academic researcher from University of Science and Technology Beijing. The author has contributed to research in topics: Microstructure & Austenite. The author has an hindex of 19, co-authored 69 publications receiving 873 citations.

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Microstructure development and mechanical properties of quenching and partitioning (Q&P) steel and an incorporation of hot-dipping galvanization during Q&P process

TL;DR: In this paper, two schemes of hot-dipping galvanization and partitioning were designed for low-carbon steel with chemical composition typical for conventional TRIP-assisted steels, and the microstructure of the steel treated by the Q&P process was characterized by means of optical microscope, SEM, TEM and XRD.
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Effect of microstructural types on toughness and microstructural optimization of ultra-heavy steel plate: EBSD analysis and microscopic fracture mechanism

TL;DR: In this article, different microstructures and their mixtures have been obtained through various heat treatment processes, and the correlations between misorientation, grain size, microscopic fracture propagation and toughness have been studied in detail using electron backscatter diffraction.
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Fatigue crack growth behaviors in hot-rolled low carbon steels: A comparison between ferrite–pearlite and ferrite–bainite microstructures

TL;DR: In this paper, the role of microstructure types in fatigue crack growth behaviors in ferrite-pearlite steel and ferrite bainite steel was investigated using in-situ scanning electron microscopy (SEM) and fatigue fractography analysis.
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Study of microstructural evolution, microstructure-mechanical properties correlation and collaborative deformation-transformation behavior of quenching and partitioning (Q&P) steel

TL;DR: In this article, a detailed characterization of the microstructural evolution of quenching and partitioning (Q&P) steel by dilatometer, X-ray diffraction and scanning electron microscopy is presented.
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Effect of tin on the corrosion behavior of sea-water corrosion-resisting steel

TL;DR: In this article, the effect of tin on the corrosion resistance of tin-containing steel and tin-free steel was investigated using electrochemical measurements in seawater, and it was shown that the tin oxides with iron oxides could make the rust layer more uniform and compact.