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Chapter and Conference Paper
Creep of Metals Under Variable Complex Loadings
In recent years, numerous material models and experimental observations on the inelastic behavior of metals at elevated temperatures have been proposed and reported. Despite their various forms, the models can...
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Chapter and Conference Paper
Modeling of Com-Based Virtual FMS
Virtual flexible manufacturing system(Abbrev. FMS) is composed of NC machining equipment, material handling system and computer control system, which can effectively adjust manufacturing scheme according to va...
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Chapter and Conference Paper
Single Nanoparticles and Nanoplasmas in Femtosecond Laser Fields
We combine an aerodynamic lens with a velocity-map-imaging spectrometer to make the first measurements of ultrafast dynamics in individual nanoplasmas. By using two laser pulses (800 and 400 nm) delayed by sev...
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Chapter and Conference Paper
Behavior Evolution on Performance of UV-Irradiation Aged Asphalt Mixtures Under Reduced-Scale Accelerated Trafficking
In order to investigate the actual behavior evolution of asphalt pavement after the Ultra Violet irradiation (UV-irradiation) aging, reduced-scale accelerated pavement tests were conducted on two separate asph...
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Chapter and Conference Paper
Factors Affecting the Mixing Characteristics of Molten Steel in the RH Refining Process
A Physical modle was established based on similarity theory. The effect of gas flowrate and immersion depth on the mixing characteristics of molten steel in the RH refining process has been studied by Physical...
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Chapter and Conference Paper
Research and Production of Heavy Pipeline Plate for Submarine Gas Transmission Lines at Shougang Steel
Strong gas demand pushes the development of submarine gas transmission projects. The production of submarine pipelines demands heavy thickness, high strength, lower temperature toughness, and sour service crac...
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Chapter and Conference Paper
Effect of Rotating Gas Bubble Stirring Treatment on the Microstructures of Semi-Solid AZ91–2Ca Alloy
In this study, the effect of rotating gas bubble stirring treatment on the microstructures of semisolid AZ91–2Ca alloy was investigated. The semi-solid slurry was produced by injecting fine gas bubbles into th...
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Chapter and Conference Paper
Microstructure and Mechanical Properties of Coarse and Ultrafine Grain Titanium with Different Iron Contents
Severe plastic deformation (SPD) processed ultrafine grain (UFG) Ti has been receiving much attention by biomedical industry due to its excellent mechanical and physical properties. In addition, the biomedical...
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Chapter and Conference Paper
Hardening Response to Rapid Aging Processes and Precipitation in Al-7%Si-0.3%Mg Alloy
An orthogonal test was designed to obtain a optimized rapid aging process in order to shorten aging time. Hardness and tensile tests and TEM observation were used to evaluate the hardening response to the rapi...
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Chapter and Conference Paper
Preparation of BaCo0.7Fe0.2Nb0.1O3-δ Asymmetric Tubular Oxygen Permeable by Dip-Coating and Co-Sintering Process
Asymmetric membranes, with suitable mechanical properties under working conditions, lead to an enhanced oxygen permeability compared to self-supported membranes. In this work, crack-free asymmetric tubular mem...
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Chapter and Conference Paper
Production and Properties of a Wire-Arc Additive Manufacturing Part Made with Friction Extruded Wire
Wire arc additive manufacturing (WAAM) is a flexible and high deposition rate technique for production of a wide range of components. Limited available composition of feedstock (wires) inhibits experimentation...
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Chapter and Conference Paper
Research and Development of Heavy Gauge X80 Pipeline Plate Utilizing Optimized Rolling and Cooling Process
This paper reports on the experience with the production of 27/33 mm X80 heavy wall thicknesses, large OD (48”) in Shouqin Steel Co., Ltd. (SQS). Considering the technology capability of the plate mill in SQS,...
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Chapter and Conference Paper
Research and Development of Heavy Wall DNV485FDU Pipeline Plate for 3500M Deep Water Pipe Applications at Shougang
In recent years, there has been development of several significant pipeline projects for the transmission of oil and gas from deep water environments. The production of gas transmission pipelines for applicati...
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Chapter and Conference Paper
Solid State Reaction of Nd2Fe14B and Carbon
X-ray diffraction (XRD), scanning electron microscopy (SEM), inductive-coupled plasma spectroscopy (ICP), oxygen analyzer were used to investigate the solid state reaction of Nd2Fe14B powders with carbon. The exp...
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Chapter and Conference Paper
The Microstructure and Mechanical Properties of Nanometer Al2O3/Cu Composite Fabricated by Internal Oxidation
The fabrication of the copper matrix composites strengthened with dispersal nanometer Al2O3 is investigated. The investigation result shows that the atomized Cu-Al alloys powders mixed with Cu2O oxidant powders w...
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Chapter and Conference Paper
The good grain refining performance of a new kind of Al-Ti-C-B master alloy
A new kind of Al-Ti-C-B master alloy with a uniform microstructure was prepared using a melt reaction method to overcome the problems associated with borides agglomeration in Al-Ti-B and the obvious fading beh...
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Chapter and Conference Paper
Improving the Performance of Nb-Silicide Based Refractory Alloys Through a Novel Cold Crucible Directional Solidification
Nb-silicide alloy with composition of Nb-22Ti-16Si-3Cr-3Al-2Hf (at.%) was directionally solidified into square ingots at different processing parameters through a novel cold crucible directional solidification...
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Chapter and Conference Paper
Development of −50°C High-Strength and High-Toughness Nb-Bearing Steel for Large Sphere Tank
The processes of steel-making, rolling and heat treatment have being constantly improving in **ngcheng Special Steel Co., Ltd, and the complete sets of advance production technology and experiences have been f...
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Chapter and Conference Paper
Effect of the Addition of Ce and Si on Hot Cracking Behavior of SiMn Alloy During the Solidification Process
The effect of the addition of Ce and Si on the hot cracking behavior of SiMn alloy during the solidification process has been studied respectively by scanning electron microscope with energy-dispersive spectro...
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Chapter and Conference Paper
Research on Optimization of Sintering Mixture with Low-Grade Complex Ore
In order to utilize the lean ore resources from **nJiang rationally and optimize mixture, laborarory measurements have been carried out under different basicity, various mixed carbon content as well as the pro...