Results 101 to 110 of about 596 (233)

Development of the high mechanical resistance refractory castable

open access: yes, 2013
A constante busca por redução de custos e alternativas estratégicas por abastecimento de insumos refratários, tem levado as usinas siderúrgicas à buscar novos fornecedores para atender suas necessidades.
Nascimento, Vinicius Franco do
core   +1 more source

Analyses of the Deformability and Chemistry of Non‐Metallic Inclusions in QT Steels With Increased Recycling‐Induced Tramp Element Content

open access: yessteel research international, EarlyView.
This work uses high‐temperature dilatometry to examine how the tramp elements Cu, Ni, and Sn affect the deformability of non‐metallic inclusions and matrix in quench‐and‐temper steel. Mg‐bearing inclusions deform less than Mg‐free ones. Copper lowers formability. Nickel increases deformability.
Julian Cejka   +3 more
wiley   +1 more source

Monitoring of historical structural materials with computed tomography

open access: yesStructural Concrete, EarlyView.
Abstract Computed tomography (CT) is an excellent tool to solve certain engineering problems connected to material science (such as sulfate swelling, internal degradation due to freezing, and alkali silicate swelling) and to understand specific processes (frost peeling, acid action).
Kristóf Csorba   +5 more
wiley   +1 more source

Effect of distribution coefficients: silica sol bonded high alumina castable [PDF]

open access: yes, 2014
Refractories utilized as a part of different ranges of the iron and steel industry need to face extreme difficulties to run over basic operational parameters at high temperatures.
Kumar, Kumar
core  

Geopolymers as a Sustainable Chemical Platform: From Building Materials to Advanced Functional Applications

open access: yesThe Chemical Record, EarlyView.
Geopolymers are presented as a chemically programmable platform whose properties emerge from activation chemistry, nanoscale disorder, and interfacial design. The review highlights sustainability challenges, the shift toward nanoengineered and hybrid systems, and the rise of halloysite‐based architectures enabling tunable structures across scales for ...
Martina Maria Calvino   +4 more
wiley   +1 more source

Low cost refractory castable die development for titanium sheet superplastic forming

open access: yes, 2013
International audienceFiber Reinforced Refractory Castable (FRRC) is an innovative material solution to manufacture SPF tools for forming titanium alloy sheets. Indeed, FRRC are able to conserve good mechanical properties up to 900°C. Fiber reinforcement
Bernhart, Gérard   +2 more
core   +1 more source

A COUPLED THERMO-CHEMO-MECHANICAL APPROACH TO SIMULATE THE OXIDATION OF SIC-BASED REFRACTORY CASTABLE

open access: yes, 2023
International audienceMost of the industrial applications are subjected to severe work conditions in terms of heat, chemistry, and mechanicalconstraints.
Sayet, Julien, Sayet, Thomas
core  

Using Virtual Exchange for Teaching BELF Pragmatics: Developing an Online Negotiation Activity

open access: yesTESOL Quarterly, EarlyView.
Abstract Teaching Business English (BE) is experiencing a paradigm shift to reflect the communicative needs of the global workplace. With the majority of interactions in English now taking place among multilingual speakers, there are increasing calls to integrate perspectives of English as a business lingua franca (BELF) into English language and ...
Miya Komori‐Glatz   +1 more
wiley   +1 more source

Carbonation of Alumina Cement-bonded Conventional Refractory Castable in Fireplace

open access: yes, 2006
It was determined by verification by in situ analysis that combustion products of firewood in fireplaces cause carbonation of alumina cement-bonded conventional refractory castable and accelerate its destruction.
Valentin Antonovič   +8 more
core  

Correlation of damage after first cycle with overall fatigue resistance of refractory castable concrete

open access: yes, 2019
© 2019 Elsevier Ltd Cyclic thermal loads experienced in service by castable refractory concrete often cause fatigue failure. Displacement controlled cyclic fatigue measurements were performed on samples of corundum-andalusite refractory concrete at room ...
De Smedt, Maure   +4 more
core   +1 more source

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