Results 31 to 40 of about 4,824 (239)

Experimental investigation and numerical modeling of strength properties of iron ore sinter based on pilot-scale pot tests and X-ray computed tomography

open access: yesJournal of Materials Research and Technology, 2020
One of the most concerned quality in iron ore thermal agglomeration process is the mechanical strength of sinter and thus the size degradation of sinter product which occurs during transportation could be minimized.
Mingxi Zhou, Hao Zhou
doaj   +1 more source

Effect of Return Fines Embedding on the Sintering Behaviour of Vanadium Titanium Magnetite Concentrates

open access: yesMetals, 2022
To improve the permeability of sinter packed bed for achieving the efficient utilization of low-grade iron bearing minerals, the effect of the returned fines embedding on productivity, yield, flame front speed (FFS) in the vanadium titanium magnetite ...
Shihong Peng   +7 more
doaj   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

The assessment of quality of sinter and its effect on the efficiency of blast furnace process

open access: yesMetalurgija, 2023
The assessment of selected quality parameters of sinter and the effect of the its quality on the efficiency of blast furnace process is presented. The analysis of chemical composition of sinter was conducted.
E. Kardas, R. Prusak
doaj  

PEMBUATAN DAN KARAKTERISASI MAGNET PERMANEN BAO.(6-X)FE2O3 DARI BAHAN BAKU LIMBAH FE2O3

open access: yesJIF (Jurnal Ilmu Fisika), 2011
Telah dilakukan pembuatan keramik magnet Barium-Ferite (BaO.(6-x)Fe2O3) dari bahan baku BaCO3 dan Fe2O3 dengan metode metalurgi serbuk. Penelitian ini bertujuan untuk melihat pengaruh variabel komposisi (BaO.6,5Fe2O3, BaO.6Fe2O3, dan BaO.5,5Fe2O3) dan ...
Sri Handani
doaj   +1 more source

Tribological Behavior and Wear Mechanism of Ni-Nano TiO2 Composite Sintered Material at Room Temperature and 600 °C

open access: yesLubricants, 2022
In the present work, Ni-10 wt.%TiO2 self-lubricating composite sinters were prepared via a powder metallurgy. Commercially available powder of nickel and non-commercial nanometric titanium dioxide (approx. 30 nm size) produced by the microwave method was
Adam Piasecki   +3 more
doaj   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

Numerical Simulation and Optimization of Waste Heat Recovery in a Sinter Vertical Tank

open access: yesEnergies, 2019
In this paper, a two-dimensional steady model is established to investigate the gas-solid heat transfer in a sinter vertical tank based on the porous media theory and the local thermal non-equilibrium model.
Chenyi Xu   +3 more
doaj   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Optimization utilization of vanadium - titanium iron ore in sintering based on orthogonal method

open access: yesMetalurgija, 2016
The main aim of this work was to optimize the proportions of vanadium and titanium iron ore from diverse sources in sinter mixture. Industrial V - Ti sinter was observed firstly, then 16 groups of sinter using different proportions V – Ti ore from ...
M. Zhou   +5 more
doaj  

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