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Refractory Micro Silica

Refractory Micro Silica

15 INR/Kilograms

Product Details:

  • Water Absorption Very low (hydrophobic options available)
  • Purity(%) 92-96%
  • Chemical Composition SiO2 > 92% to 96%, Minor Al2O3, Fe2O3, CaO
  • Usage & Applications Refractory, construction, chemical, cement, foundry
  • Form Micro fine powder
  • Surface Finish Smooth powder
  • Melting Point 1710C
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Refractory Micro Silica Price And Quantity

  • 15 INR/Kilograms
  • 1000 Kilograms

Refractory Micro Silica Product Specifications

  • Silica, Alumina, and Aluminate Refractories
  • SiO2 > 92% to 96%, Minor Al2O3, Fe2O3, CaO
  • Enhances compressive and flexural strength in refractory systems
  • Refractory, construction, chemical, cement, foundry
  • Micro fine powder
  • Grey
  • Amorphous Powder
  • Reduces porosity in finished refractory mix
  • 2.2 g/cm3
  • Fine Powder
  • 92-96%
  • Very low (hydrophobic options available)
  • Low (~ 0.2-0.3 W/m.K)
  • Used in refractory castables, concrete, mortar, cement, and bricks to increase density and mechanical strength
  • Smooth powder
  • Excellent at high temperatures
  • 1710C
  • N/A (not applicable to powder form)
  • 700 Gram per cubic centimeter(g/cm3)
  • <1 micron avg.
  • < 1%
  • < 6%
  • 25kg, 40kg, 50kg bags or jumbo bags
  • Ultra-fine pozzolanic admixture for high-performance refractory construction
  • < 2%
  • 6-7
  • High

Refractory Micro Silica Trade Information

  • 15 Kilograms Per Day
  • 2-3 Days
  • Standrad Packaging.
  • All India

Product Description



Personalise your formulation needs with our ultra-fine Refractory Micro Silica-an impeccable pozzolanic admixture for high-performance refractory construction. With an optimum average grain size of less than 1 micron, this rarefied, ultra-pure (92-96% SiO2) amorphous powder ensures enhanced compressive and flexural strength in silica, alumina, and aluminate refractories. Its low thermal conductivity, reduced porosity, and moisture content (<2%) guarantee value in demanding conditions. Available in bulk packing options, shop now to access stock-ready, high-reactivity micro silica at competitive market value prices.

Diverse Application Areas and Premium Features

Refractory Micro Silica finds application in refractory castables, bricks, mortar, concrete, and cement, enhancing density, mechanical strength, and durability. Used as an ultra-fine pozzolanic admixture, it optimises performance in demanding refractory and construction projects. Noteworthy features include high reactivity, low thermal conductivity, reduced porosity, and excellent dimensional stability at elevated temperatures, providing rarefied value to manufacturers, exporters, and suppliers in India and globally.


FOB Port, Sample Availability, and Market Advantage

Benefit from the lowest price and optimum market value with our stock-ready Refractory Micro Silica, shipped swiftly from leading Indian FOB ports. Our sample policy offers free samples to qualifying clients, ensuring you can evaluate impeccable quality before bulk purchase. Sample availability allows you to personalise your product decisions, giving you confidence in your investment and keeping your procurement process seamless and risk-free.


FAQ's of Refractory Micro Silica:


Q: How is Refractory Micro Silica used in refractory construction?

A: Refractory Micro Silica is added as a pozzolanic admixture in refractory castables, bricks, and concrete mixes to increase mechanical strength, density, and thermal stability, making it indispensable in demanding environments.

Q: What benefits does micro silica provide in high-temperature applications?

A: Micro silica enhances compressive and flexural strength, reduces porosity, and ensures excellent dimensional stability at high temperatures, resulting in longer-lasting and more reliable refractory systems.

Q: When should I consider using micro silica in my manufacturing process?

A: You should use micro silica when seeking to improve product durability, mechanical properties, or when working with high-performance refractory, cement, or construction projects requiring low porosity and superior strength.

Q: Where can I source Refractory Micro Silica in bulk quantities?

A: You can purchase bulk quantities directly from leading manufacturers, exporters, and suppliers in India, with flexible bagging options and stock ready for immediate dispatch from major FOB ports.

Q: What is the process for obtaining samples before bulk purchase?

A: Clients can request free samples (under our sample policy) to evaluate the quality and performance of the Refractory Micro Silica, ensuring complete satisfaction before committing to bulk orders.

Q: How does the low moisture and alkali content benefit refractory manufacturing?

A: Low moisture content (<2%) and alkali content (<1%) prevent unwanted chemical reactions and hydration, which helps maintain the integrity and longevity of finished refractory products.

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