slag


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Related to slag: slag cement

slag:

see metallurgymetallurgy
, science and technology of metals and their alloys. Modern metallurgical research is concerned with the preparation of radioactive metals, with obtaining metals economically from low-grade ores, with obtaining and refining rare metals hitherto not used, and with the
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.

slag

[slag]
(metallurgy)
A nonmetallic product resulting from the interaction of flux and impurities in the smelting and refining of metals. Also known as bloom.

slag

A grayish aggregate left as a residue of blast furnaces; used as surfacing on built-up roofing and in manufactured products such as slag cement and slag wool. Also see blast-furnace slag.

slag

1. the fused material formed during the smelting or refining of metals by combining the flux with gangue, impurities in the metal, etc. It usually consists of a mixture of silicates with calcium, phosphorus, sulphur, etc.
2. a mass of rough fragments of pyroclastic rock and cinders derived from a volcanic eruption; scoria
References in periodicals archive ?
Slag cement was used to achieve the required strength while minimizing heat gain in mass concrete.
To avoid land disturbance and waste accumulation, Qatar Steel appointed TRL to identify a potential market for the use of steel slag in construction.
Cunneen said removing the slag walls--if that is what the agencies, ARCO and the county agree on--would be a significant project in addition to moving the tailings that lie underneath.
3 HUNGARY TO WITNESS THE HIGHEST GROWTH IN THE CENTRAL EASTERN EUROPE BLAST FURNACE SLAG MARKET
They found that the kinetic reaction process of slag is similar to that of cement.
The first phase of automating the slag dumping operation was completed in November with the conversion of six of Vale's 21 slag cars.
2011a) revealed that there is not a direct correlation between the measurements of setting times via the Vicat test (Hewlett 1998) and the formation and precipitation of reaction products in activated slag binders, as shown in Figure 2.
The slag separator/reclaimer is a multi-chambered machine designed to crush and separate large chunks of slag from iron metallics.
In this study ASR of mortars made with cements incorporating BOF slag and BFS in different ratios as a partial replacement of Portland cement clinker are investigated.
Accumulation of a considerable quantity of secondary materials in the form of slag and the necessity to utilise this slag resulted in a number of works seeking for possibilities to use such slag for road construction.
2]) precipitated in the infiltrated slag layer instead of cuspidine in fluorine-bearing powder, with better slab surface quality than fluoride-bearing powders in terms of crack index.