105 Result(s)
within
English
Materials Science
Materials Science, general
Jian** **
Conference Paper
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Chapter and Conference Paper
Contribution of the Thermal and Molecular Diffusion to Convection in a Vertical Porous Cavity
In a uniform mixed binary mixture, when a temperature gradient is applied there appears a composition gradient. This thermal diffusion effect is named the Soret effect, and the ratio of the thermal diffusion c...
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Chapter and Conference Paper
Ar sputter shadow method (ASSM) - a novel way to overcome the charging effect during AES bond pad analysis
This paper discusses a novel technique using locally restricted Ar sputter for sample preparation, called ASSM, to overcome charging during AES analysis of polyimide surrounded bond pads. Subsequently, using A...
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Chapter and Conference Paper
Failure Analysis of the Bellows After Service in Hot Blast Stove System by Dissection
High-temperature spot, air leakage, and even burn out accidents occurred frequently in the metallurgy industry, which seriously affected the stability and brought hidden danger to safety production. Alth...
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Chapter and Conference Paper
Compressive Properties of Additively Manufactured Titanium-Carbide
The quasistatic compressive behaviour of additively manufactured titanium-carbide (Ti-6Al4-V-C or Ti-C) was investigated through quasistatic compression and microhardness tests. The carbon content within the t...
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Chapter and Conference Paper
Characterization of Solidification Structure Morphology in High-Carbon Steel Billet by Fractal Dimension
is one of the typical high-end steels, and its solidification morphology has great influence on the quality of steels. In this work, was introduced to describe morphology in 82B cord steel billet with 0.8...
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Chapter and Conference Paper
Particle Size Matching Mechanism of Blending Ore and Solid Fuel in Sintering Process
The particle size of imported iron ores has gradually become bigger, which is adverse to mineralization and reaction process. At present, only imported iron ore fines are used in plant. And it is hard to c...
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Chapter and Conference Paper
Effect of MgO on Oxidation of Vanadium Slag at High Temperature
Based on two considerations of making full use of the of and exploring a novel green V extraction process, this paper employs as the roasting additive, blows oxygen into the molten , and uses the of t...
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Chapter and Conference Paper
Deformation Analysis in Ultrasonic-Assisted Multi-stage Incremental Sheet Forming
The multi-stage incremental sheet forming is a promising forming strategy to fabricate complex shapes through the rational design of intermediate shapes. To further improve the formability, the ultrasonic-assi...
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Chapter and Conference Paper
Microstructure Evolution During Isothermal Forging of 7A85 Aluminum Aviation Component
A 7A85 aluminum with high ribs and thin webs was successfully formed by the process, and its microstructure was investigated by optical microscope (OM), transmission electron microscope (TEM), and cellular...
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Chapter and Conference Paper
Effect of Ferrite Rolling Temperature on the Microstructure and Properties of an Ultra-Low Carbon Steel Produced by CSP Process
The higher strength of hot rolled steel sheet by process has been restricting its application in higher formability and thinner steel sheet because of higher cold rolling load. process has been widely rese...
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Chapter and Conference Paper
Utilization of Ferronickel Slag for Producing Concrete
, featured by high contents of SiO2 and MgO, is a kind of solid waste produced in the ferronickel alloy process. Proper of can not only effectively reduce the environmental risk but also realize the high valu...
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Chapter and Conference Paper
Recent Developments of Vaporizing Foil Actuator Technique for Manufacturing Applications
is an impulse or high-speed manufacturing technology using electrically driven rapid vaporization of thin conductors to produce short-duration pressure pulses of high magnitude. This impulse technique has bee...
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Chapter and Conference Paper
Experimental Study and Modelling of Stress Relaxation Ageing Behaviour and Post-form Mechanical Properties in Creep Age Forming of Al-Zn-Mg Alloy
behaviour of , AA7B04, have been experimentally investigated and tests were carried out under different initial stress levels and durations at 165 °C and subsequent tensile tests were performed at ro...
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Chapter and Conference Paper
Robotic Roller Forming Process and Strategies to Eliminate Geometrical Defect of Edge Waves
(RRF) is a new dieless and flexible forming process using a roller mounted on an industrial robot to form sheet metal products by multiple passes with predefined tool paths. In this study, DP590 (dual-phase) ...
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Chapter and Conference Paper
Stress-Relaxation Age Forming of a Component with Complex and Large Curvatures: Simulation and Manufacturing
(SRAF) of a component (820 × 300 × 3 \({\mathrm{mm}}^{3}\) mm 3 ) with complex and large curvatures has been simulated and a corresponding SRAF test of an Al–Mg– , AA6082-T6, has been carried out in th...
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Chapter and Conference Paper
Research on Solidification and Heat Transfer Characteristics of Molten Converter Slag in Air Quenching Granulation Process
The physical and mathematical model of particle has been established in this paper. The laws of of particles with the diameter of 2 mm in the process of at different air velocity have been simulated by...
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Chapter and Conference Paper
Advancing the Accuracy of Computational Models for Double-Sided Incremental Forming
Double-Sided Incremental Forming (DSIF) is a rapid-prototy** manufacturing process for that, for low-volume production, is competitively energy-efficient. However, controlling the DSIF process in terms of ...
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Chapter and Conference Paper
Microstructural Evolution of Ti-55511 Titanium Alloy During Quasi-Beta Forging
behavior is systematically studied by hot compressive deformation experiments and electron back-scattered diffraction (EBSD) tests. The results show that the strain rates have obvious effects on the hot def...
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Chapter and Conference Paper
The Deformation and Microstructure Analysis of Medium Carbon Steel During Die Forging Process and the Effect of Microalloying Elements
The deformation and microstructure of medium carbon steel during process was analyzed by using thermo-simulation test in this paper. The effect of V, Ti, and Nb on the microstructures after deformation was...
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Chapter and Conference Paper
Effect of Laser Remelting on Microstructure, Residual Stress, and Mechanical Property of Selective Laser Melting-Processed Ti-6Al-4V Alloy
Laser remelting is often used during (SLM) processes to restrain the and improve the mechanical strength of the products. However, researches regarding its effects on porous metals with trabecular or thin-...
