Results 1 to 10 of about 18,381 (268)
Sintering Behavior of Molybdenite Concentrate During Oxidation Roasting Process in Air Atmosphere: Influences of Roasting Temperature and K Content [PDF]
MoleculesSintering is a common phenomenon, which often takes place during the oxidation roasting process of molybdenite concentrate in multiple-hearth furnaces. The occurrence of sintering phenomena has detrimental effects on the product quality and the service ...
Jiangang Liu, Lu Wang, Guohuan Wu
doaj +2 more sources
Investigations on the preparation of ceramsite from petrochemical excess sludge
Frontiers in Chemistry, 2022 Petrochemical excess sludge, as hazardous solid waste, poses a great threat to the environment and is difficult to dispose of in an economic and environmentally friendly way. A new alternative of using the petrochemical excess sludge to prepare ceramsite
Zhengwei Liu +6 more
doaj +1 more source
Metals, 2022 The microstructures and properties of ternary copper-niobium-graphite (Cu-Nb(nano)10-C4, and Cu-Nb(micron)10-C4) composites produced via spark plasma sintering (SPS) technique have been investigated for their potential use as electrical connection ...
Azunna Agwo Eze +5 more
doaj +1 more source
Nanomaterials, 2022 Multisized nanoparticles (MPs) are widely employed as electronic materials to form conductive patterns, benefitting from their excellent sintering properties and mechanical reliability. However, due to the lack of effective detection methods for the real-
Mingfei Gu +4 more
doaj +1 more source
Dilatometric Analysis of the Sintering Behavior of Bi2Te3 Thermoelectric Powders [PDF]
Archives of Metallurgy and Materials, 2020 The sintering behavior of p-type bismuth telluride powder is investigated by means of dilatometric analysis. The alloy powders, prepared by ball milling of melt-spun ribbons, exhibit refined and flake shape. Differential thermal analysis reveals that the
Ju-Yeon Han +5 more
doaj +1 more source
Solution combustion synthesis and sintering behavior of porous MgAl2O4 powders [PDF]
Science of Sintering, 2010 Porous MgAl2O4 powders were synthesized with a solution combustion route using a mixture of glycine and urea with the glycine/urea molar ratio of 2/9 as fuel.
Bai J.H., Liu J.C.
doaj +1 more source
Effect of Silica Content on Iron Ore Sintering
Metals, 2023 During the iron ore sintering process, its SiO2 content considerably affects the sinter quality. In this study, the effect of SiO2 content on iron ore sintering indexes was studied, with mineral composition and microstructure analyses.
Jie Liu +9 more
doaj +1 more source
Micromachines, 2023 Ti containing Cu-based (TC) alloy reinforced glass-ceramic bond was fabricated for cubic boron nitride (CBN) abrasive tool materials, and its crystal composition, phase transformation, sintering activation energy, microstructure, element diffusion ...
Xianglong Meng, Bing Xiao, Hengheng Wu
doaj +1 more source
Sintered properties and sintering behavior of MgO-ZrO2 composite hydrogel prepared by coprecipitation technique [PDF]
Science of Sintering, 2012 Active precursor powders of MgO-ZrO2 composite system were prepared in three different mole ratio by electrolytic interaction of inorganic salts in aqueous phase.
Das Sukhen, Mitra N.K., Das Sudip
doaj +1 more source
On the mechanical behavior of sintered Astaloy-85Mo: Influence of porosity and sinter conditions
Materials Science and Engineering: A, 2021 Astaloy™ 85 Mo is a pre-alloyed, water-atomized 0.85% Mo steel powder. The aim of the present investigation is to study the influence of porosity, controlled by both mechanical and thermal processing, on the mechanical properties in a bainitic microstructure of a pressed and sintered steel.
Vladilena Gaisina +5 more
openaire +2 more sources