109 Result(s)
within
Conference Paper
Bo**g Lu
Characterization and Evaluation of Materials
Materials Engineering
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Chapter and Conference Paper
The Development of Lightweight Commercial Vehicle Wheels Using Microalloying Steel
Lightweight wheels can reduce weight about 100kg for commercial vehicles, and it can save energy and reduce emission, what’s more, it can enhance the profits for logistics companies. The development of lightwe...
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Chapter and Conference Paper
One-Step Preparation of TiB2-C Composite by DC Arc Furnace
Previous approaches to prepare bulk TiB2-C composite is sintering the TiB2 powder mixed with the C component, so that lead to a series of problems, due to the bad sintering properties. This paper discribes a one-...
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Chapter and Conference Paper
Transition Microstructures and Properties in the Laser Additive Manufacturing Repair of Monel K-500 (UNS N05500) and Toughmet 3AT (UNS C72900)
The laser powder-fed additive manufacturing (AM) of Alloy 625 (UNS N06625) on two heat-treatable, high-strength, and copper-rich alloys, such as Monel K-500 (UNS N05500) and Toughmet 3AT (UNS C72900), has been...
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Chapter and Conference Paper
Effect of Alloying Additions on Oxidation Behaviors of Ni-Fe Based Superalloy for Ultra-Supercritical Boiler Applications
A new kind of Ni-Fe-based superalloy is designed recently for 750 °C-class A-USC boiler tube. The oxidation behavior of the designed alloys with various combinations of anti-oxidation additions, Cr, Al and Si,...
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Chapter and Conference Paper
Thermodynamic Reassessment of BaO-YO1.5 System
Based on the available experimental information, the thermodynamic reassessment of BaO-YO1.5 system was carried out. The liquid phases were modeled with substitutional solid solution model, the compounds BaYO2O4 ...
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Chapter and Conference Paper
Optimization of Main Factors for Decarbonizing Ratio of TiB2 Powders by Reverse Flotation Using Response Surface Methodology
The optimization of process conditions for decarbonizing ratio of titanium dibordie (TiB2) powders by reverse flotation was investigated using response surface methodology (RSM). The TiB2 powders was produced by ...
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Chapter and Conference Paper
Serrated Flow in 9-11Cr Ferritic/Martensitic Steels
9–12%Cr ferritic/martensitic steels have been suggested for structural applications in Generation-IV reactors. Because of the high temperatures approaching 823–973 K envisioned in the designs of Generation IV ...
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Chapter and Conference Paper
Unified Creep Plasticity Damage (UCPD) Model for Rigid Polyurethane Foams
Experiments were performed to characterize the mechanical response of several different rigid polyurethane foams to large deformation. In these experiments, the effects of load path, loading rate, and temperat...
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Chapter and Conference Paper
An Examination of the Thermally Related Factors Influencing the Melting/Dissolution of Solids in Liquid Titanium
The melting/dissolution behaviour of a solid in liquid titanium has been investigated with the aid of an Electron Beam Button Furnace (EBBF) to understand the phenomena contributing to the melting/dissolution ...
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Chapter and Conference Paper
Reference Yield Strength Calculated by Rolling Force Model
Rolling force model is very important during the rolling process. The accuracy of the model not only affect the formulation of rolling process, the equipment designing, but also involve with the thickness prec...
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Chapter and Conference Paper
A Mechanistic Study of the Interaction among C, N and Ti3O5(100) Surface Based on Density Functional Theory
The mechanism on the interaction among C, N and Ti3O5(100) surface in the process of Ti(C,N) formation has been investigated using the density functional theory (DFT). The results revealed that there are three st...
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Chapter and Conference Paper
Automatic Measurement of Centreline Segregation in Continuously Cast Line Pipe Steel Slabs
Centreline segregation appears as a positive segregation of alloying elements like C, Mn and P in the mid thickness region of continuously cast slabs. It is an intrinsic phenomenon for the casting process and ...
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Chapter and Conference Paper
The Effect of Silicon Additions on the Thermal Stability and Morphology of Carbides in a Ni-Mo-Cr Superalloy
The effect of silicon additions on the thermal stability and morphology of carbides has been investigated in a Ni-Mo-Cr superalloy. It is found that granular M6C carbides form at the grain boundaries in the stand...
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Chapter and Conference Paper
Mechanism of Corrosion-Enhanced Erosion of Steels in Oil and Gas Production
Challenges due to erosion-corrosion in oil and gas production are briefly reviewed. In accordance with theories of non-equilibrium thermodynamics, mechanical metallurgy and electrochemistry, the theoretical mo...
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Chapter and Conference Paper
Study on Dimensional Stability of 1Cr18Ni9Ti Stainless Steel and its Mechanism
The influence of stabilizing treatments on the dimensional stability, micro structure and stress state of 1Cr18Ni9Ti austenitic stainless steel was studied by testing the real time dimensional variation of spe...
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Chapter and Conference Paper
Molecular Dynamics Study of Structural and Transport Properites of FeO-SiO2-V2O3 System
To improve extraction of vanadium from vanadium slag, a better understanding of the structure and physicochemical properties relation of FeO-SiO2-V2O3 system is very important. In this study, the structural and t...
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Chapter and Conference Paper
Study on Mechanical Property of Porous Titanium by Adding Powder Carbon
Titanium alloys have a wide variety of applications in the aerospace, automotive and biomedical industries. Furthermore, titanium carbide (TiC) has been used for reinforcement of titanium alloy matrices due to...
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Chapter and Conference Paper
Atomistic Simulation on the Structure and Mechanical Response of Σ3, Σ5 Tilt Grain Boundaries Under Tension
Atomistic simulations are carried out on a serials of symmetric and asymmetric Σ3 [1 1 0] and Σ5 [0 0 1] grain boundaries (GBs) of Cu to investigate their structures and mechanical response under tension. The ...
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Chapter and Conference Paper
Influence Factors for Brittle-to-Ductile Transition in Twinned Copper
Single pure crystal cooper is usually found to be ductile both in previous simulations and experiments. In this paper, we applied the molecular dynamics simulation to investigate the influence of twinning spac...
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Chapter and Conference Paper
Numerical Simulations of Compression Properties of SiC/Fe-20Cr Co-Continuous Composites
The uniaxial deformation properties of a SiC/Fe-20Cr composite where both phases are continuous have been studied using the Solidwork simulation software applied the finite element method (FEM). The simulated ...
