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Influence of graphite content on fracture behavior of MgO–C refractories based on wedge splitting test with digital image correlation method and acoustic emission

, 2021
Mechanical and thermal stresses are one of the main reasons causing the damage of MgO–C refractories in service. An in-depth understanding of the fracture behavior of MgO–C refractories is essential for the further development of high-performance MgO–C ...
Xiaofeng Xu   +5 more
semanticscholar   +1 more source

Molten salt synthesis of Cr3C2-coated flake graphite and its effect on the physical properties of low-carbon MgO–C refractories

, 2021
To improve the performance of low-carbon MgO–C refractories, the Cr3C2-coated flake graphite was synthesized by molten salt method, then the Cr3C2-coated flake graphite was added to low-carbon MgO–C refractories.
Wei Li   +5 more
semanticscholar   +1 more source

In-situ formation of plate-like Al4O4C and MWCNTs in Al2O3–C refractories with Al4SiC4 additives

, 2021
The Al2O3-C refractories were used widely in the continuous casting process of the steel. In this research, novel in-situ plate-like Al4O4C and multi-walled carbon nanotubes (MWCNTs) reinforced Al2O3-C refractories were achieved with the addition of ...
Chao Yu   +5 more
semanticscholar   +1 more source

Refractory Plasmonics without Refractory Materials

Nano Letters, 2017
Refractory plasmonics deals with metallic nanostructures that can withstand high temperatures and intense laser pulses. The common belief was that refractory materials such as TiN are necessary for this purpose. Here we show that refractory plasmonics is possible without refractory materials. We demonstrate that gold nanostructures which are overcoated
Gelon Albrecht   +3 more
openaire   +3 more sources

Influence of ceramic phase content and its morphology on mechanical properties of MgO–C refractories under high temperature nitriding

, 2021
To evaluate the influences of ceramic phase content and its morphology on the mechanical properties of MgO–C refractories, pre-prepared Si powder-phenolic resin loaded with Fe2O3 was introduced to prepare MgO–C refractories via catalytic nitridation. The
Xing Wang   +5 more
semanticscholar   +1 more source

Slag corrosion-resistance mechanism of lightweight magnesia-based refractories under a static magnetic field

, 2020
Slag corrosion resistance of lightweight magnesia-based refractories with micro/nano-sized pores under a static magnetic field is investigated. They exhibited excellent slag resistance under static magnetic field of 8.5 mT with an isolation layer ...
Y. Zou   +5 more
semanticscholar   +1 more source

Refractory isosporiasis

The Indian Journal of Pediatrics, 2005
The authors describe a case of severe debilitating diarrhea due to isosporiasis in a two year old child, a known case of systemic vasculitis receiving prolonged corticosteroids therapy, an association rarely reported previously. It was refractory to treatment with dihydrofolate reductase inhibitor combined with sulfonamide such as cotrimoxazole to ...
Sonia, Malik   +3 more
openaire   +2 more sources

Effect of Si powder-supported catalyst on the microstructure and properties of Si3N4-MgO-C refractories

, 2020
Si3N4-MgO-C refractories were prepared using fused magnesia, flake graphite, and Si powder-supported Fe(NO3)3·9H2O as the raw materials and phenolic resin as the binder under the flow of N2.
Yang Chen   +5 more
semanticscholar   +1 more source

Mechanical and fracture investigation of magnesia refractories with acoustic emission-based method

, 2020
In this study, the fracture behaviour of magnesia, magnesia chrome and magnesia spinel (MgAl2O4 and FeAl2O4) refractories under wedge splitting test are qualitatively and quantitatively investigated with the acoustic emission (AE) and digital image ...
Yajie Dai   +5 more
semanticscholar   +1 more source

Refractory sprue

Current Gastroenterology Reports, 2003
Celiac disease is a T cell-mediated disorder that results from intolerance to gluten. The major cause of failure to respond to a gluten-free diet is continuing gluten ingestion. In poorly responsive patients diagnosis of refractory sprue can be established after exclusion of a limited number of conditions.
Andrea N, Culliford, Peter H R, Green
openaire   +2 more sources

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