Results 11 to 20 of about 42,479 (280)

Improvement of mechanical properties of zirconia-toughened alumina by sinter forging [PDF]

open access: yes, 1994
ZTA powder with a composition of 85 wt% alumina/15 wt% zirconia was prepared by a gel precipitation method. Sinter forging was performed with this powder to enhance the mechanical properties of ZTA materials.
Burggraaf, A.J.   +3 more
core   +3 more sources

Influence of Sinter Parameters on CO Emission in Iron Ore Sintering Process

open access: yesMetals, 2022
Carbon monoxide is the major hazardous component in flue gas exhausting from the iron ore sintering. This study aims to reduce the CO emission by changing the sinter parameters by sintering pot tests; specifically, the sinter quality, CO concentration ...
Feng Wang   +5 more
doaj   +1 more source

Sinter forging of zirconia toughened alumina [PDF]

open access: yes, 1993
Sinter forging experiments have been carried out on powder compacts of zirconia toughened alumina (ZTA) Ceramics Alumina-15 wt% zirconia was prepared by a gel precipitation method and calcined at temperatures of 900 or 1100°C.
Burggraaf, A.J.   +3 more
core   +4 more sources

The metagenomics of biosilicification: causes and effects [PDF]

open access: yes, 2008
In order to determine the links between geochemical parameters controlling the formation of silica sinter in hot springs and their associated microbial diversity, a detailed characterisation of the waters and of in situ-grown silica sinters was combined ...
D. J. Tobler   +3 more
core   +2 more sources

Effects of stand-support on the sintering process

open access: yes工程科学学报, 2016
The load from the upper sinter bed is one of the important factors which deteriorate the permeability of the combustion zone in the sintering process, which restricts the further development of thick bed sintering.
LIU Zheng-jian   +4 more
doaj   +1 more source

Structure of interacting aggregates of silica nanoparticles in a polymer matrix: Small-angle scattering and Reverse Monte-Carlo simulations [PDF]

open access: yes, 2007
Reinforcement of elastomers by colloidal nanoparticles is an important application where microstructure needs to be understood - and if possible controlled - if one wishes to tune macroscopic mechanical properties. Here the three-dimensional structure of
Alexeev   +51 more
core   +3 more sources

3D Microstructure and Micromechanical Properties of Minerals in Vanadium-Titanium Sinter

open access: yesHigh Temperature Materials and Processes, 2019
To investigate the structural characteristics and mechanical properties of minerals in vanadium-titanium sinter, the 3D microstructures of the sinter were reconstructed by serial sectioning in conjunction with computer-aided 3D reconstruction techniques ...
Xu Runsheng   +4 more
doaj   +1 more source

Reduction of solid fuel consumption in sintering of Indian iron ore [PDF]

open access: yesScience of Sintering, 2015
The present investigation deals with the sinterability of Goa (India) iron ore having high Fe (65.2%) content. The sinter basicity (CaO/SiO2) and its MgO were varied in the 2.0 to 2.5 and 1.5 to 3.0 range.
Bhagat R.P.
doaj   +1 more source

Porometry, porosimetry, image analysis and void network modelling in the study of the pore-level properties of filters [PDF]

open access: yes, 2011
We present fundamental and quantitative comparisons between the techniques of porometry (or flow permporometry), porosimetry, image analysis and void network modelling for seven types of filter, chosen to encompass the range of simple to complex void ...
Gane, PAC   +6 more
core   +1 more source

Effect of coke rate and basicity on computed tomography-measured pore parameters and effective thermal conductivity of iron ore sinter

open access: yesJournal of Materials Research and Technology, 2019
During iron ore sintering structural transformation occurs as liquid melt is formed in flame front. This study aimed to compare differences in X-ray computed tomography (XCT) measured pore parameters, and examine relationships between pore parameters and
Mingxi Zhou   +3 more
doaj   +1 more source

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