Results 51 to 60 of about 14,475 (290)

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

Thermodynamic Analysis of Iron Ore Sintering Process Based on Biomass Carbon

open access: yesEnergies, 2020
The sinter process of iron ore with biomass carbon instead of coke breeze as fuel was investigated via thermodynamic analysis in this paper through a comparison of sinter composition indexes, metallurgical properties, and pollutant emissions.
Mi Zhou   +5 more
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

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 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  

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

Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses

open access: yesAdvanced Engineering Materials, EarlyView.
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk   +4 more
wiley   +1 more source

Preheating of Sinter Mix [PDF]

open access: yes, 1984
The importance of gas permeability in sinter mix is emphasised with reference to productivity of the Sinter machine. Based on the favourable experience of preheating of Sinter mix in U.S.S.R., the Sinter Plant Number 2 of Bhilai, in association with
Bhagat, R P   +3 more
core   +1 more source

A Study of a Two-Phase Heat Transfer Mechanism in a Vertical Sintering Cooling Furnace

open access: yesEnergies
In order to explore the law of gas–solid countercurrent cooling heat transfer in a vertical sinter cooling furnace at a high temperature, based on the Euler model and the local non-thermodynamic equilibrium theory, an exergy efficiency model was built to
Weihui Xu   +7 more
doaj   +1 more source

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