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Article
Effect of Rare Earth Y on Liquid Film of Later Solidification Stage and Hot Tearing of Spherical Al-Cu-Mg Alloy
Al-Cu-Mg alloys with spherical structure are prepared using mechanical vibration method. Then, the state of liquid-solid coexistence in the later stage of alloy solidification is obtained by remelting, reprodu...
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Article
Luminescence saturation studies of YAG: Ce phosphor ceramics for white laser diode lighting
As a new generation of solid-state lighting devices, phosphor-converted white laser diodes are required to be able to reach high-power. For white laser diode lighting, high-power laser excitation is necessary ...
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Article
Abnormal grain growth with preferred orientation in non-oriented silicon steel: a quasi-in situ study
Abnormal grain growth (AGG) involving orientation selectivity during isothermal annealing in non-oriented silicon steels (NGO) was comparatively investigated by quasi-in situ observation. Remarkable abnormal g...
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Article
Inclusion Characteristics and Acicular Ferrite Formation in the Simulated Heat-Affected Zone of Ti-Zr-Killed Low-Carbon Steel
In this paper, high temperature hot rolling and weld simulations were performed in Al-killed and Ti-Zr-killed steels. The microstructure and impact toughness of the heat-affected zone (HAZ) of the two experime...
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Article
Influence of Liquid Film Characteristics on Hot Cracking Initiation in Al–Cu Alloys at the End of Solidification
In this study, Al–4Cu alloy specimens with spherical grains and liquid films were obtained by isothermal reheating treatment. The hot cracking of the solidification process was determined using a modified cons...
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Article
Micro-Macro Scale Relationship in Creep Deformation of Ultra High Molecular Weight Polyethylene
Macroscopic and microscale creep deformations of UHMWPE were investigated by using in situ SAXS. A methodology for the measurement of the local creep deformation of inter-lamellar amorphous phase has been propose...
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Article
Open AccessEfficient spectral regulation in Ce:Lu3(Al,Cr)5O12 and Ce:Lu3(Al,Cr)5O12/Ce:Y3Al5O12 transparent ceramics with high color rendering index for high-power white LEDs/LDs
Realizing a high color rendering index (CRI) in Ce:LuAG transparent ceramics (TCs) with desired thermal stability is essential to their applications in white LEDs/LDs as color converters. In this study, based ...
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Article
Influence of hydrogenated petroleum resin on the crystallization behavior of polyethylene for biaxially stretched films
The influence of hydrogenated petroleum resin E5415 on the crystallization behavior, crystallization kinetics and mechanical properties of polyethylene for biaxially stretched films were systematically investi...
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Article
Influence of support layer pore size on interfacial polymerization and polyamide selective layer characterization
Thin film composite (TFC) technology has been widely used to prepare reverse osmosis (RO) membrane, in which the relationship between support layer and selective layer plays a significant role. To thoroughly c...
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Article
Tailoring the Microstructure of Coarse-Grained HAZ in Steel for Large Heat Input Welding: Effect of Ti–Mg–Ce–V Inclusion/Precipitation Particles
In this study, a novel Ti–Mg–Ce–V-treated steel was designed for large heat input welding. The addition of Ce in Ti → Mg deoxidation process ensured sufficient Ti–Mg–Ce oxide inclusions in steel. The complex p...
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Article
Softening—melting behavior of mixed burden based on low-magnesium sinter and fluxed pellets
A low MgO content in sinter is conducive to reduce the MgO content in blast furnace slag. This study investigated the effect of MgO content in sinter on the softening—melting behavior of the mixed burden based...
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Article
CO2 Corrosion Behavior of High-Strength and Toughness V140 Steel for Oil Country Tubular Goods
The CO2 corrosion behavior of V140 steel for oil country tubular goods exposed to high-temperature and pressure environment was studied by immersion corrosion experiments. The morphology, composition and elementa...
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Article
Relationship Between Impact Toughness and Microstructure for the As-Rolled and Simulated HAZ of Low-Carbon Steel Containing Ti-Ca Oxide Particles
In this study, the microstructure and mechanical properties of Ti-Ca deoxidized low-carbon steel compared with Al-Ca deoxidized steel were investigated. Hot rolling experiment and high heat input welding heat-...
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Article
Effect of Cooling Rates in Coiling Process on Microstructures and Mechanical Properties in Al-Bearing Hot-Rolled TRIP Steel
In this study, the effect of cooling rates on microstructures and mechanical properties in a Al-bearing hot-rolled transformation-induced plasticity steel was investigated. The experiments were carried out usi...
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Chapter and Conference Paper
Discussion on Elastic Wave Sources for AE Sensor Calibration at Low Frequency
To obtain an ideal wide-band elastic wave source for acoustic emission sensor calibration at low frequency, different kinds of sources including resonant transducers and lead breaking were tried. The velocity ...
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Article
Microstructure and mechanical properties of a novel hot-rolled 4% Mn steel processed by intercritical annealing
The study described here focuses on the microstructure and mechanical properties of a novel hot-rolled medium-Mn steel (Fe–0.25C–4Mn–1.88Al–0.6Si–0.04Nb–0.08V, wt%) that contained only 4 wt% Mn and modest Al c...
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Article
Impact of different die draw ratio on crystalline and oriented properties of polypropylene cast films and annealed films
Four kinds of polypropylene (PP) cast films with different die draw ratios (DDR) were prepared. The impact of different DDR on the crystalline and oriented properties of PP cast films and annealed films was ex...
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Article
Control of Carbon Content in Steel by Introducing Proeutectoid Ferrite Transformation into Hot-Rolled Q&P Process
A processing strategy involving primary and secondary carbon partitioning is proposed for the hot-rolled quenching and partitioning process through the introduction of proeutectoid ferrite transformation after...
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Article
Exploring the roles of molecular structure on the β-crystallization of polypropylene random copolymer
To investigate effects of molecular structures on β-crystallization of polypropylene random copolymer (PPR), PPR-A and PPR-B with similar molecular weight and distribution but significantly different polymorph...
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Article
Novel phenomenon of magnetism and superconductivity in Fe-doped superconductor Bi4−x Fe x O4S3 ( \(0 \le x \le 0.1\) )
We report the effects of Fe do** on the BiS2-based superconductor Bi4O4S3. It has been found that the superconducting transition temperature ( ...