Results 31 to 40 of about 7,951 (306)
One of the most important elements of furnaces, boilers and other heating units is the structure (lining), usually made of silica–alumina, basic or special refractories.
Chaouki Sadik +3 more
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Solid particle erosion-wear experiments on as-prepared mullite-SiC composite refractories by nitriding reactive sintering were performed at elevated temperatures, using sharp black SiC abrasive particles at an impact speed of 50 m/s and the impact angle ...
Xiaochao Li +7 more
doaj +1 more source
Use of dilatometer to screen refractory raw materials
Sudden shortage of a particular raw material due to freight disruptions, competitive market, and COVID restrictions have frequently forced the refractory industry to rapidly develop alternative formulations using available low‐cost materials.
Somnath Mandal, Manoj K. Mahapatra
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Effects of oxidation of SiC aggregates on the sintering behaviour and microstructures of SiC-CaAl12O19 composite refractories [PDF]
In order to develop chrome-free refractory materials applicable in coal slurry gasification, SiC-CaAl12O19 (SiC-CA6) composite refractories were developed and prepared by using SiC aggregates and CA6 powders as main raw materials. The sintering behaviour
Si Yaochen +8 more
doaj +1 more source
Magnesia‐carbon refractories from recycled materials
Recycling of used refractories – in particular closed‐loop recycling – gains in importance because of both ecological and economic benefits, such as the conservation of natural resources, reduced landfilling, and the reduction of greenhouse gases and ...
Kirsten Moritz +7 more
doaj +1 more source
Thermochemistry of MgCr2O4, MgAl2O4, MgFe2O4 spinels in SO2-O2-SO3 atmosphere [PDF]
The present paper investigates high-temperature sulphate corrosion of basic refractory ceramics containing magnesium spinels (MgAl2O4, MgFe2O4, MgCr2O4 and their solid solutions) widely used in metallurgy, chemical, ceramic and glass industry. This group
Anna Gerle +2 more
doaj +1 more source
Design, preparation, and application of new functional refractories
Every significant technical advancement of the steel industry has depended on the support of refractories used as lining materials in various smelting containers.
En-hui WANG, Jun-hong CHEN, Xin-mei HOU
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Neste trabalho foi realizada uma revisão dos principais aspectos encontrados na literatura especializada sobre corrosão de refratários, avaliando-se a viabilidade de determinados ensaios e relacionando-os com resultados experimentais.
S. R. Bragança
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Refractories are ceramic materials that are used in high-temperature applications, often above 1100oC. These materials find applications in reactors, kilns, ovens, and furnace linings.
Oryina Mbaadega Injor +5 more
doaj +1 more source
Pediatric refractory and super-refractory status epilepticus [PDF]
To summarize the available evidence related to pediatric refractory status epilepticus (RSE) and super-refractory status epilepticus (SRSE), with emphasis on epidemiology, etiologies, therapeutic approaches, and clinical outcomes.Narrative review of the medical literature using MEDLINE database.RSE is defined as status epilepticus (SE) that fails to ...
Alejandra Vasquez +2 more
openaire +2 more sources

