Development of Solute-solvent Separation Soft Lithography Grating for Measuring High-temperature In situ Deformation Using Scanning Electron Microscope Moiré Method

2018 ◽  
Vol 59 (1) ◽  
pp. 29-39 ◽  
Author(s):  
B. Fan ◽  
J. Li ◽  
H. Xie ◽  
X. Dai
2020 ◽  
Vol 91 (6) ◽  
pp. 063702 ◽  
Author(s):  
Rhiannon Heard ◽  
John E. Huber ◽  
Clive Siviour ◽  
Gary Edwards ◽  
Ed Williamson-Brown ◽  
...  

2015 ◽  
Vol 1125 ◽  
pp. 28-32
Author(s):  
Aslinda Saleh ◽  
Mohd Hasbullah Idris

Oxidation behaviour of in-situ melted pure aluminium was investigated. The granules were heated in ceramic investment casting moulds between 700 and 850°C, for the duration of 30 and 60 min in air using high temperature muffle furnace. The product was visually inspected macroscopically for the geometry and appearance. Scanning electron microscope (SEM) together with energy dispersive x-ray spectroscopy (EDS) was employed to analyse the oxidation characteristics of the product. Macroscopically, the granules failed to melt and unable to produce a casting even when the temperature was increased to 850°C. The surface of the granule experienced oxidation and spalling. Both temperature and heating duration were found to influence geometry, appearance of the product and oxidation behaviour. The oxide layer encapsulated the granule during in-situ melting of Al granules was found to be Al2O3.


2014 ◽  
Vol 881-883 ◽  
pp. 1049-1052 ◽  
Author(s):  
Nai Peng ◽  
Cheng Ji Deng ◽  
Hong Xi Zhu

In this paper, the effects of briquetting pressure on the performance of in-situ formed Sialon in Al2O3-C refractory bricks are investigated. The phase compositions and microstructure of the Al2O3-C refractory were investigated by X-ray diffraction (XRD) and scanning electron microscope (SEM).The results show the briquetting pressure hardly has effect on the phase of the sintered specimens, two new phases of Sialon with a Z value of 2 and SiC formed. The micrographs of Sialon crystals have the shape of both column and tabular column, but with a cone tip in the specimens sintered at 200MPa and 300MPa and smooth tip in specimens sintered at 400MPa and 500MPa.


Holzforschung ◽  
1996 ◽  
Vol 50 (6) ◽  
pp. 487-490 ◽  
Author(s):  
Josef Bodner ◽  
Gerhard Grüll ◽  
Michael Georg Schlag

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