Results 11 to 20 of about 2,034 (287)

Investigation of fracture behavior of typical refractory materials up to service temperatures

open access: yesInternational Journal of Ceramic Engineering & Science, 2022
In service, refractory linings experience thermal stresses typically exceeding their mechanical strength. However, this does not lead to the catastrophic failure of modern well‐designed refractory linings. They rather undergo a more or less stepwise wear
Erwan Brochen   +3 more
doaj   +1 more source

Corrosion of bauxite‐based refractory castables and matrix components in hydrogen containing atmosphere

open access: yesInternational Journal of Ceramic Engineering & Science, 2022
For the transformation to a CO2 neutral industry, fuel of traditionally fossil‐fired furnaces is substituted by the subsequently addition of hydrogen.
T. Leber   +3 more
doaj   +1 more source

Deflocculants for refractory castables (review)

open access: yesScientific research on refractories and technical ceramics, 2020
Review and analysis of foreign studies aimed at researching the influence of various deflocculants on properties of refractоry castables have been executed. Technological efficiency of deflocculants application had been shown:– ADS/W brands comparison to polyacrylate and sodium threepolyphosphate in alumina-cement-based mixture in terms mass`s humidity
S. V. Chaplianko, V. V. Nikichanov
openaire   +1 more source

The effect of carbon and polypropylene fibers on thermal shock resistance of the refractory castable

open access: yesJournal of Civil Engineering and Management, 2017
This work investigates medium cement refractory castable with additives of carbon and polypropylene fibers. The peculiarities of microstructure changes in the fiber and castable matrix contact zone, channel formation, and changes of cold crushing ...
Valentin Antonovič   +4 more
doaj   +1 more source

Corrosion Mechanism of A Density-Reduced Steel Ladle Lining Containing Porous Spinel-Calcium Aluminate Aggregates

open access: yesCeramics, 2020
Refractory monolithics for steel ladle linings are typically products with low porosities and high bulk densities. They achieve high temperature, penetration, and corrosion resistance.
Christoph Wöhrmeyer   +5 more
doaj   +1 more source

A comparative study assessing the wear behaviour of different ceramic die materials during superplastic forming [PDF]

open access: yes, 2017
Superplastic forming (SPF) is an advanced manufacturing process where metallic sheets are heated to their superplastic region to be blow formed within a die set.
Bernhart   +8 more
core   +2 more sources

Influence of deflocculants on the cement hydrate phase formation and technological properties of CAC-bonded castables during the first heating process

open access: yesOpen Ceramics, 2023
The mechanism of growth and decomposition of calcium aluminate cement hydrate phases (CAH phases), which determine the drying behaviour of calcium aluminate bonded castables are not well understood.
B. Noll, T. Stein, O. Krause, R. Simmat
doaj   +1 more source

Evaluation of the combined addition of aluminum lactate and calcium carbonate to alumina-based castables [PDF]

open access: yesCerâmica, 2021
Calcium aluminate cement (CAC) can induce the development of high green mechanical strength to refractory castables in a short period of time (24 h). However, the production of this hydraulic binder is energy-intensive and releases a large content of ...
L. B. Consonni   +2 more
doaj   +1 more source

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