23 Result(s)
within
**ang Hong-liang
Characterization and Evaluation of Materials
Tribology, Corrosion and Coatings
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Article
Effects of Hydrogen Charging Time and Pressure on the Hydrogen Embrittlement Susceptibility of X52 Pipeline Steel Material
The effects of hydrogen charging time and pressure on the hydrogen embrittlement (HE) susceptibility of X52 pipeline steel material are studied by slow strain rate tensile tests. The fracture morphologies of t...
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Article
Design of Anti-frictional Ceramic-Based Composite Coatings
High-performance anti-friction coatings are applicable for various applications. The main complications in fabricating such coatings are acquiring desired properties such as low coefficient of friction and hig...
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Article
New insights into the flotation responses of brucite and serpentine for different conditioning times: Surface dissolution behavior
The inadvertent dissolution of gangue minerals is frequently detrimental to the flotation of valuable minerals. We investigated the effect of conditioning time on the separation of brucite and serpentine by fl...
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Article
Correlation between surface charge and hydration on mineral surfaces in aqueous solutions: A critical review
Surface charges and hydration are predominant properties of colloidal particles that govern colloidal stability in aqueous suspensions. These properties usually coexist and interact with each other. The correl...
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Article
Effects of Temperature on Fretting Corrosion Between Alloy 690TT and 405 Stainless Steel in Pure Water
In pressurized water reactor, fretting corrosion has become the main reason for the failure of 690TT heat exchanger tubes. The effect of temperature on the fretting corrosion behavior between 690TT tube and 40...
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Article
Erosion–corrosion behavior of SAF3207 hyper-duplex stainless steel
Polarization curves and mass losses of SAF3207 hyper-duplex stainless steel under various conditions were measured. The damaged surfaces after erosion–corrosion tests were characterized by scanning electron mi...
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Article
Gas-liquid mass transfer and flow phenomena in a peirce-smith converter: A numerical model study
A numerical model was established to simulate the flow field in a Peirce-Smith converter bath, which is extensively adopted in copper making. The mean phase and velocity distribution, circular area, and mean w...
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Article
Microstructure and Mechanical Properties of Tortoise Carapace Structure Bio-Inspired Hybrid Composite
A turtle carapace bio-inspired Ti matrix hybrid composite was successfully fabricated in this work. This composite incorporates two parts: the Ti–Al intermetallic multilayered composite and continuous SiC fibe...
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Article
Gas–liquid mass transfer and flow phenomena in the Peirce–Smith converter: a water model study
A water model with a geometric similarity ratio of 1:5 was developed to investigate the gas-liquid mass transfer and flow characteristics in a Peirce–Smith converter. A gas mixture of CO2 and Ar was injected into...
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Article
Open AccessTwo-stage reduction for the preparation of ferronickel alloy from nickel laterite ore with low Co and high MgO contents
The preparation of ferronickel alloy from the nickel laterite ore with low Co and high MgO contents was studied by using a pre-reduction–smelting method. The effects of reduction time, calcination temperature,...
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Article
Effects of ausforming strain on bainite transformation in nanostructured bainite steel
The effects of ausforming strain on bainite transformation in high-carbon low-alloy nanobainite steel were investigated using a Gleeble 3500 thermomechanical simulator machine. The bainite transformation speed...
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Article
Water model experiments of multiphase mixing in the top-blown smelting process of copper concentrate
We constructed a 1:10 cold water experimental model by geometrically scaling down an Isa smelting furnace. The mixing processes at different liquid heights, lance diameters, lance submersion depths, and gas fl...
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Article
Effect of Ultrasound on Heterogeneous Nucleation in TIG Welding of Al–Li Alloy
The effect of ultrasound on heterogeneous nucleation in a tungsten inert gas (TIG) weld pool of 2195 Al–Li alloy has been investigated by a series of experiments. An ultrasonic vibration was imposed on the sur...
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Article
Electrochemical Properties of Tungsten-Alloying-Modified AISI 430 Stainless Steel as Bipolar Plates for PEMFCs used in Marine Environment
To improve the corrosion resistance and surface electrical conductivity of AISI 430 stainless steel (430 SS) as bipolar plates for proton exchange membrane fuel cells (PEMFCs) used in marine environment, a tun...
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Article
Microstructure, Residual Strain and Stress Corrosion Cracking Behavior in 316L Heat-Affected Zone
Austenitic stainless steels are usually chosen to make many components of nuclear power plants (NPPs). However, their microstructure in the heat-affected zone (HAZ) will change during the welding process. Some...
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Article
Effect of Annealing on the Microstructure and Properties of In-situ Cu–Nb Microcomposite Wires
The effects of annealing on microstructure, magnetoresistance, and hardness of an in situ Cu–Nb microcomposite wire have been investigated. Neither changes in microstructure nor hardness were found until 500 °...
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Article
Oxidation and Electrochemical Behavior of Monolayer-Graphene-Coated Copper in Simulated Primary Water
In high-temperature and high-pressure water, traditional anticorrosion approaches are not suitable to be used to protect structural materials from oxidation and corrosion. In this study, monolayer graphene was...
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Article
Computer-Aided Robot Trajectory Auto-generation Strategy in Thermal Spraying
This paper is concerned with a new methodology which is designed to auto-generate the robotic trajectory for thermal spraying process. Based on it, a software package named Thermal Spray Toolkit is developed a...
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Article
Kinematic Optimization of Robot Trajectories for Thermal Spray Coating Application
Industrial robots are widely used in the field of thermal spray nowadays. Due to their characteristics of high-accuracy and programmable flexibility, spraying on complex geometrical workpieces can be realized ...
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Article
Fatigue small crack growth threshold determination of a high-Nb TiAl alloy at different temperatures by in-situ observation
The purpose of this paper is to estimate the fatigue crack growth threshold of a high-Nb TiAl alloy at the different temperatures based on scanning electron microscopy (SEM) in-situ observation. The results indic...
