Results 41 to 50 of about 42,479 (280)

Environmental Audit improvements in industrial systems through FRAM [PDF]

open access: yes, 2018
Environmental risk management requires specific methodologies to focus audit activities on the most critical elements of production systems. Limited resources require a clear motivation to put attention on specific technological, human, organizational ...
Costantino, Francesco   +2 more
core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

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

Effect of Furnace Structure on Burden Distribution and Gas Flow in Sinter Vertical Cooling Furnace

open access: yesApplied Sciences, 2023
Sinter sensible heat recovery via a vertical cooling furnace is a new type of waste heat recovery process proposed based on coke dry quenching. However, the segregation of the burden in a vertical cooling furnace is serious, resulting in a large amount ...
Haifeng Li, Tengfei Qi, Yongjie Zhang
doaj   +1 more source

A study on wear rates of 100Cr6 steel running against sintered steel surfaces under dry and starved lubrication [PDF]

open access: yes, 2008
This paper investigates the tribological behavior of 100Cr6 steel pin running against sintered steel bearing material used in hermetic compressors. Tests were conducted under dry and starved lubrication sliding conditions in air at room temperature ...
Aksit, Mahmut Faruk   +8 more
core  

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
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  

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

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

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