Silica fume as fibre cement additive

Silica fume as fibre cement additive

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Microsilica, or silica fume, is an amorphous type of silica dust mostly collected in baghouse filters as by-product of the silicon and ferro-silicon production. Microsilica consists of spherical particles with an average particle size of 150 nm and a specific surface area of typically 20 m2/g. The chemical and physical…
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Microsilica technical data sheet

Microsilica technical data sheet

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Microsilica powder for concrete is the original silica fume product. High quality, consistent properties and lightness of colour are the special characteristics of Microwhite. Elkem microsilica Specifications: microsilica for concrete: microsilica grade 970D microsilica grade 940 microsilica grade 920E microsilica grade 920 ASTM microsilica for refractory: microsilica grade 971 microsilica…
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Silica fume concrete seminar report

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INTRODUCTION The use of pozzolanic materials is an old as that of the art of concrete construction. It was recognized long time age, that the suitable pozzolona used in appropriate amount, modify certain properties of fresh and hardened mortars and concretes. It has been amply demonstrated that the best pozzolona…
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Silica fume water absorption rate in Lightweight Aggregate Concrete LWAC

Silica fume water absorption rate in Lightweight Aggregate Concrete LWAC

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Silica fume is a super pozzolana or a finely powdered material used for providing strength and durability in concrete mix. We are manufacturer of microsilica fume. We provide Micro Silica as per American Standard C1240-04, European Standard EN 13263:2005, Canadian Standard CAN/CSA A23.5-98, Japanese Standard JIS A6207 2000, Chinese Standard…
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Advantages of silica fume

Advantages of silica fume

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Silica fume is a by-product of producing silicon metal or ferrosilicon alloys in smelters using electric arc furnaces. These metals are used in many industrial applications to include aluminum and steel production, computer chip fabrication, and production of silicones, which are widely used in lubricants and sealants. Fresh concrete made…
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Silica fume for oil well cementing

Silica fume for oil well cementing

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Whether used for primary (placement of grout as a hydraulic seal in the wellbore) or secondary applications (remedial operations including leak repairs, splits, closing of depleted zones), the addition of silica fume enables a well to achieve full production potential. Besides producing a blocking effect in the oil well grout…
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Construction Industry ISO 9000 Standard

Construction Industry ISO 9000 Standard

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The present development strategies throughout the world demands formal quality management system as a necessary attribute for any business. The main objective of quality management system is to ensure that the management system to be proficient. - Professionally - Operationally - Commercially - Contractually When talking about the history of…
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Cement Consumption Coefficients for Various Construction Works

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Construction works involving cement as one of the material requires cement consumption coefficients for estimation of quantities and cost of such works. Coefficients of cement consumption works for various construction activities involving cement mortar, concrete etc. are presented in table. S. No. Construction Work Details Coefficient 1 P.C.C. (1:5:10) 2.6…
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