نتایج جستجو برای: triple phase microstructure

تعداد نتایج: 678431  

In this research nanoparticles of Ni0.55Zn0.35Cu0.1Fe2O4 were synthesized by sol–gel auto-combustion method. Changes in phase constituents, microstructure and magnetic properties as a result of Zn and Cu additions were evaluated by X-ray diffraction (XRD), Field Emission Scanning Electron Microscope (FESEM), and Vibration Sample Magnetometer (VSM) techniques. XRD results show that the doped sam...

Journal: :Food & function 2015
Natalie Chiu Louise Hewson Ian Fisk Bettina Wolf

In this research a microstructure approach to reduce sodium levels in emulsion based foods is presented. If successful, this strategy will enable reduction of sodium without affecting consumer satisfaction with regard to salty taste. The microstructure approach comprised of entrapment of sodium in the internal aqueous phase of water-in-oil-in-water emulsions. These were designed to destabilise ...

Journal: :Acta Metallurgica Slovaca 2022

This paper investigated change of the mechanical properties superheater pipe steel grade P22 (ASTM A335) under constant stress 9.68 MPa and various temperatures 500-700 oC. The specimens were prepared from new taken a coal-fired power plant in Vietnam, then heated to given temperature held for predetermined time as 24, 48 72 hours atmosphere. results showed that decreased with increased time. d...

2015
A. KAWAI K. WATANABE K. MATSUDA S. IKENO

The Al-Mg-Ge alloy is one of the age-hardening aluminum alloy after solution heat treatment. It has been proposed that the age-precipitation behavior of Al-Mg-Ge alloy is different from that of Al-Mg-Si alloy according to our previous works about the microstructure on Al-Mg-Ge alloy over-aged at 523K. For example, The hardness of peak aged Al-1.0mass%Mg2Ge alloy is higher than that of Al-1.0mas...

2014

The study discusses the microstructure and mechanical properties of eight tested 0.3 % C -30 % Ni 18 % Cr cast steels stabilized with niobium and titanium after annealing in the cycle of 900 °C / 300 h. The niobium content in the cast steels varied from 0.0 to 2.0 % and that of titanium from 0.0 to 1.2 % by weight. Microstructure was examined using both light microscope and a scanning electron ...

Journal: :ACS combinatorial science 2016
Yanglin Li Katharine E Jensen Yanhui Liu Jingbei Liu Pan Gong B Ellen Scanley Christine C Broadbridge Jan Schroers

The exploration of new alloys with desirable properties has been a long-standing challenge in materials science because of the complex relationship between composition and microstructure. In this Research Article, we demonstrate a combinatorial strategy for the exploration of composition dependence of microstructure. This strategy is comprised of alloy library synthesis followed by high-through...

2015
Hiromi YOSHIDA Shusaku TAKAGI Shota SAKAI Shigekazu MORITO Takuya OHBA

The martensite steels produced by quenching and tempering has been used for machine structural use. Martensite in ferrite-martensite dual-phase steels (hereinafter, DP steels) also has important roll in strengthening of the automobile steel sheets. Therefore the importance of analyzing the microstructure and their mechanical properties of the martensite has been increased year by year. Many res...

Journal: :Optics letters 2002
Marco Fiorentino Jay E Sharping Prem Kumar Alberto Porzio Robert S Windeler

We demonstrate, for the first time to our knowledge, the generation of squeezed light by means of soliton self-phase modulation in microstructure fiber. We observe and characterize the formation of solitons in the microstructure fiber at 1550 nm. A maximum squeezing of 2.7 dB is observed, corresponding to 4.0 dB after correcting for detection losses. The dependence of this quantum-noise reducti...

1998
Ryan K. Roeder Keith J. Bowman

Composites containing Ce-Zr02, Al,O,, and aligned A1202 platelets were produced by centrifugal consolidation and pressureless sintering, followed by beat treatments at 1600°C for varied duration. Constituents in the consolidated microstructures were either uniformly distributed throughout or segregated into gradient layers, depending critically on platelet content. Quantitative image analysis w...

Journal: :Metals 2022

The high Nb-containing TiAl-based alloy ingot beyond laboratory scale with a composition of Ti-46Al-8Nb (at.%) was prepared by vacuum induction melting process based on BaZrO3 refractory crucible. A round bar diameter 85 mm and length 430 finally obtained, the chemical composition, solidification pathway, microstructure tensile properties were investigated. results show that deviations Al Nb co...

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