Discover premium silica dioxide, industrial grade SiO2, for various applications.
PRODUCT PARAMETERS
Description
Overview of Fumed Silica
Fumed silica, also known as pyrogenic silica, is an ultra-fine, high-purity amorphous silicon dioxide (SiO2) produced via the combustion of silicon tetrachloride in an oxygen-hydrogen flame. It appears as a fluffy white powder and is valued for its ability to thicken, stabilize, and reinforce materials.
Features of Fumed Silica
- High Surface Area: Typically ranges from 50 to 380 m²/g, providing excellent thickening and reinforcing properties.
- Hydrophilic or Hydrophobic Variants: Available in both forms depending on surface treatment, allowing for tailored applications.
- Excellent Thixotropy: Increases viscosity and improves flow properties of liquids and pastes.
- Chemical Inertness: Resistant to most chemicals, making it suitable for a wide range of industrial uses.
- Enhances free-flowing properties and stability.

Specification of Micro Silica Powder Dense Fume Sand Pattern SIO2 Material for Ferroalloys and Glass Usage Per Ton from China
Micro Silica Powder– Dense Fume Sand Pattern SiO ₂ for Ferroalloys and Glass
Product Review
Our micro silica powder is a high-purity silicon dioxide (SiO TWO) material made from dense fume accumulated during the manufacturing of ferrosilicon and silicon metal in electrical arc heaters. The powder has a sand-like appearance and fine fragment size, making it optimal for usage in ferroalloy manufacturing and glass manufacturing.
Secret Specs
– SiO Two Content : Minimum 92%.
– Loss on Ignition : Below 3%.
– Dampness Web Content : Less than 1%.
– Typical Bit Size : 0.1 to 0.5 microns.
– Bulk Thickness : 600– 700 kg/m TWO (dense fume type).
– Color : Light grey to beige.
This product meets worldwide top quality standards for industrial applications. It is meticulously refined to get rid of impurities like carbon, sulfur, and free silicon, which ensures constant efficiency in high-temperature settings.
Applications
In ferroalloy production , micro silica powder boosts slag fluidity and aids regulate oxidation. It also boosts the recuperation rate of important steels. In the glass sector , it serves as a vital basic material that increases thaw effectiveness and lowers power intake. Its fine bit dimension enables better mixing and quicker response rates in set formulations.
Product packaging and Supply
We provide mini silica powder in 1-ton jumbo bags or 25-kg multi-wall paper bags with moisture-resistant liners. All product packaging is secured to avoid contamination and moisture absorption throughout transportation and storage. Our yearly manufacturing capability goes beyond 50,000 lots, making sure secure supply from China to global markets.
Quality control
Every batch undergoes rigorous testing in our in-house laboratory. We give a Certification of Analysis with each delivery. Our facility adheres to ISO 9001 high quality management techniques to guarantee product integrity and traceability.

Applications of Micro Silica Powder Dense Fume Sand Pattern SIO2 Material for Ferroalloys and Glass Usage Per Ton from China
Applications of Micro Silica Powder (Thick Fume, Sand Pattern SiO ₂)
Ferroalloys Manufacturing
Micro silica powder is extensively used in the ferroalloys market. It functions as a high-efficiency silicon resource during smelting. The material aids develop steady slag that eliminates pollutants better. This boosts metal recovery rates and decreases power use per ton of outcome. Its fine fragment dimension guarantees fast reaction rate inside the furnace. Many ferroalloy producers in China depend on this dense fume silica for constant high quality and cost control.
Glass Production
In glass manufacturing, mini silica powder acts as an essential resources. It supplies pure SiO two needed to construct the glass network framework. The sand pattern type blends easily with other set materials like soda ash and limestone. This leads to smoother melting and less flaws in the final product. Glass manufacturers utilize it to adjust silica content without presenting unwanted contaminants. The result is clearer, more powerful glass made more effectively per lots of batch mix.
Why Pick Chinese Micro Silica Powder?
China generates large volumes of thick fume mini silica with limited quality assurance. The material meets global requirements for purity and particle circulation. Providers supply stable supply chains and competitive rates per ton. Whether for ferroalloys or glass, this SiO ₂ material delivers reputable performance in commercial setups. Its physical form– completely dry, free-flowing, and dust-controlled– makes managing much safer and storage easier at the plant degree. Manufacturing facilities across Asia, Europe, and the Americas depend on Chinese mini silica powder for day-to-day operations.
Company Introduction
Welcome to HiphopGalaxy, a trusted global supplier of high-quality silicon dioxide (SiO2) powder, renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.
Our SiO2 powders find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Micro Silica Powder Dense Fume Sand Pattern SIO2 Material for Ferroalloys and Glass Usage Per Ton from China
Frequently Asked Questions About Micro Silica Powder (Dense Fume, SiO₂)
What is micro silica powder?
Micro silica powder is a very fine material made mostly of silicon dioxide (SiO₂). It comes from the fumes produced during the making of ferroalloys in electric arc furnaces. The powder is collected and processed into a dense form called “dense fume.” This material is extremely pure and has high reactivity.
Why use dense fume instead of regular silica fume?
Dense fume is easier to handle and transport. Regular silica fume is fluffy and dusty. Dense fume is compacted, so it takes up less space and creates less mess. Both have similar chemical properties, but dense fume works better in industrial settings where clean handling matters.
How is this powder used in ferroalloys?
In ferroalloy production, micro silica powder helps control slag chemistry. It improves furnace efficiency and metal recovery. Adding this powder also reduces energy use and boosts output quality. Many plants recycle it back into their process to cut waste and costs.
What role does it play in glass manufacturing?
Glass makers use micro silica powder as a source of high-purity SiO₂. It melts evenly and helps create clear, strong glass. Because it’s very fine, it mixes well with other raw materials. This leads to fewer defects and more consistent batches.
How much is used per ton in these industries?
Usage varies by process. In ferroalloys, typical rates range from 10 to 50 kilograms per ton of product. In glass, it depends on the recipe—usually 20 to 100 kilograms per ton of batch mix. Always test small batches first to find the best amount for your setup.
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