Results 81 to 90 of about 842,823 (269)

Refractory Castables for Civil Use: Main Properties Depending on Its Application

open access: yes, 2012
Quick-setting castables for civil use have been developed for the repair of industrial floors, bridges, airport runways, for fixing of metal parts and in those places where quick release is needed for transit.
Camelli, S.   +4 more
core   +1 more source

Epistemic diversity and the politics of knowledge in plant disease management: Insights from the Xylella fastidiosa epidemic in southern Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Xylella fastidiosa is a major plant pathogen affecting crops such as grapes, citrus, almonds, and olives, with potentially severe consequences for agricultural production and rural livelihoods worldwide. This paper examines the conflict around the management of the X. fastidiosa outbreak affecting olive trees in southern Italy.
Fabio Gatti   +2 more
wiley   +1 more source

Utilisation of fly ash in insulating castable refractory

open access: yes, 2001
Environmental Management Division, Central Fuel Research Institute, P.O. F.R.I., Dhanbad-828 108, India Manuscript received 21 February 2000, revised 30 August 2000, accepted 22 December 2000 Utilisation of fly ash as a raw material for making insulating castable refractory has been explored.
S. Maitra   +3 more
openaire   +1 more source

Unlocking Nanoscale Microstructural Detail in Aluminum Alloys Through Differential Phase Contrast Segmentation in STEM

open access: yesSmall Methods, EarlyView.
Differential phase contrast (DPC) imaging in STEM is demonstrated as a rapid, versatile segmentation tool for advanced aluminum alloys. Decomposition of false‐color DPC micrographs resolves nanoclusters, precipitate variants, dislocation strain fields, nanostructures, and grain boundaries ‐ all within a single and fast acquisition.
Matheus A. Tunes   +7 more
wiley   +1 more source

The effect of microsilica and refractory cement content on the properties of andalusite based Low Cement Castables used in aluminum casthouse O efeito do teor de microsílica e de cimento refratário nas propriedades de LCCs usados em moldagem de alumínio

open access: yesCerâmica, 2010
The bonding system in low cement castables is achieved by the use of calcium aluminate cement, microsilica and reactive alumina. The lime/silica ratio critically impacts the liquid phase formation at high temperatures and subsequently the corrosion ...
E. A. Firoozjaei   +3 more
doaj   +1 more source

An investigation of the characteristics of high alumina refractory castables

open access: yes, 1954
Refractory castables or concretes, a comparatively new member of the refractories family, are an admixture of highly aluminous cements and graded refractory aggregates, blended in predetermined proportions very much like structural concrete.
Mohanty, Gajendra Nath
core  

CHARACTERIZATION OF STEEL INDUSTRY SLAG SUITABILITY AS RAW MATERIAL FOR REFRACTORY CASTABLES

open access: yes, 2017
Presented study is a first part of the research work which eventually aims to the industrial pilot scale demonstration of processing route for refractory castables based on maximal utilization of secondary raw materials.
Pertti LINTUNEN   +7 more
core   +1 more source

System as a Unifying Process: An Onto‐Epistemic Notion of System

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This article proposes an onto‐epistemic notion of system as a relational process of unifying a multiplicity of actuals and abstractions into an actual unity, thereby encompassing concreteness and abstraction onto the same plane. This notion rejects the opposition between constructivism and realism within systems studies, the excessive focus on
Felipe Rodrigues Oliveira e Silva   +1 more
wiley   +1 more source

Resistência à corrosão de pós metálicos em concretos refratários contendo elevado teor de carbono Corrosion resistance of metal powders in high-carbon containing castables

open access: yesCerâmica, 2006
Os benefícios proporcionados pela adição de carbono em concretos refratários têm ampliado a utilização destes materiais em aplicações siderúrgicas. Contudo, um dos problemas que ainda limita o emprego de concretos refratários contendo elevado teor de ...
V. G. Domiciano   +2 more
doaj   +1 more source

Olivine-based castables for copper industry [PDF]

open access: yes, 2003
On the design of the refractory castables -- Factors influencing properties of castables -- Techniques to measure properties of castables -- On making the olivine castables -- preliminary work -- Description of raw materials used -- Dispersants testing --
Kosc, Eugen
core  

Home - About - Disclaimer - Privacy