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Product Name: |
price for micro silica
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Supply Ability: |
45000 Tons |
Related proudcts |
micro silica, |
Specifications |
microsilica SF92 |
Price Term: |
FOB, CNF, CIF |
Port of loading: |
Shenzhen, Tianjin |
Minimum Order |
20 Ton |
Unit Price: |
USD170/Ton |
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Silica fume is a by-product or a very fine pozzolanic material, composed of mostly amorphous silica produced by electric arc furnaces during the production of metal silicon or ferro silicon alloys. The uses for silica fume in concrete: &©|61623;decrease the temperature effect that occurs during the cement hydration. &©|61623;improve the workability of concrete. &©|61623;increase the initial and also final setting time. &©|61623;decrease the total porosity of concrete and significantly reduce the permeability. &©|61623;improve the compressive strength as well as the tensile and flexural strength of concrete. &©|61623;enhance the early age mechanical properties as well as long-term strength properties of concrete. &©|61623;reduce the water penetration into concrete by capillary action. &©|61623;improve the resistance of concrete to sulphate attack effectively. Compressive strength: Normally use of Micro Silica in the below mentioned percentages enhances the compressive strength of concrete. &©|61623;10% to 15% - High strength structural columns &©|61623;10% - Flatwork &©|61623;8% to 10% - High durability / Low permeability such as bridge decks or parking structures &©|61623;8% to 15% - by weight of cement but as an addition not replacement. |
Company: |
Suchang Industrial Luoyang Office
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Contact: |
Ms. Maggie Jiang |
Address: |
Xigong |
Postcode: |
471000 |
Tel: |
0379-63991220 |
Fax: |
0379-65980571 |
E-mail: |
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