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 Light Grey Micro Silica Powder Silica Fume SIO2 For Oil Field Cementing And Concrete
Light Grey Micro Silica Powder– High-Purity Silica Fume for Oil Area Cementing and Concrete
Premium High Quality SiO Two for Requiring Applications
This light grey mini silica powder is a high-performance silica fume made from amorphous silicon dioxide (SiO ₂). It has over 92% SiO TWO, offering excellent reactivity and uniformity. The fine fragment dimension– commonly under 0.1 micron– makes it suitable for enhancing toughness, durability, and impermeability in both oil area cementing slurries and high-strength concrete mixes.
Why Utilize This Silica Fume?
In oil well cementing, this item improves slurry security and lowers leaks in the structure. It aids create a limited seal around the covering, preventing gas migration and securing against destructive downhole fluids. In concrete applications, it fills tiny gaps between concrete bits. This results in denser, more powerful, and extra durable structures that resist chloride ingress, sulfate assault, and other severe environmental problems.
Trick Physical Traits
The powder appears as a free-flowing, light grey material with reduced moisture material (listed below 3%). Its specific surface area varies from 15,000 to 30,000 centimeters ²/ g, making certain quick pozzolanic reaction when mixed with Portland cement. Bulk thickness falls in between 200– 300 kg/m SIX, while tapped thickness reaches 600– 700 kg/m THREE, supporting very easy handling and uniform dispersion.
Reliable Performance
Manufactured under stringent quality controls, every batch satisfies regular chemical and physical requirements. It abides by ASTM C1240 and various other relevant industry requirements. Contractors and engineers count on this silica fume for critical tasks where lasting integrity and performance are non-negotiable.
Use this mini silica powder to enhance compressive toughness, decrease blood loss, and improve bond stamina in cements, shotcrete, precast aspects, and deep-well sealing procedures. Its proven performance history throughout worldwide energy and building industries makes it a go-to additive for specialists who require dependability and results.

Applications of Light Grey Micro Silica Powder Silica Fume SIO2 For Oil Field Cementing And Concrete
Applications of Light Grey Micro Silica Powder (Silica Fume SiO TWO)
Oil Area Cementing
Light grey mini silica powder is extensively utilized in oil field cementing procedures. It boosts the toughness and resilience of concrete slurries. The great particles fill up spaces between bigger cement grains. This produces a denser, less absorptive barrier. Such obstacles prevent gas or liquid movement behind casing. That assists keep well honesty under high stress and temperature. The powder likewise decreases slurry weight management during treating. This makes sure stable zonal seclusion throughout the well life.
High-Performance Concrete
In concrete manufacturing, silica fume SiO ₂ serves as a powerful pozzolan. It reacts with calcium hydroxide launched throughout cement hydration. This response develops added calcium silicate hydrate (C-S-H), the major strength-giving substance in concrete. As a result, concrete gains higher compressive and flexural strength. Its resistance to chloride penetration likewise increases. That makes it perfect for marine structures, bridges, and auto parking decks where deterioration is a problem.
The ultra-fine nature of silica fume boosts workability at low water-cement proportions. It additionally lowers blood loss and segregation. These characteristics lead to smoother surface areas and fewer flaws. Contractors utilize it in precast aspects, shotcrete, and repair service mortars for regular quality.
Trick Perks Throughout Utilizes
Light grey micro silica powder offers consistent shade, which matters in architectural concrete. Its constant chemical make-up makes sure trusted performance batch after set. Storage space and managing are simple as a result of its free-flowing form. Whether in extreme downhole settings or requiring building sites, this product supplies tested results. It satisfies global standards for both oil well cementing and structural concrete applications.
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 Light Grey Micro Silica Powder Silica Fume SIO2 For Oil Field Cementing And Concrete
Common Questions About Light Grey Micro Silica Powder (Silica Fume SiO₂)
What is light grey micro silica powder?
Light grey micro silica powder is a very fine material made mostly of silicon dioxide (SiO₂). It comes from producing silicon metal or ferrosilicon alloys. The powder looks like smoke but turns into a soft, light grey powder. People use it to make oil field cement and high-strength concrete much stronger.
Why add silica fume to oil field cement?
Silica fume fills tiny gaps in cement. This makes the cement denser and less likely to let fluids pass through. In oil wells, this helps stop gas or water from moving where it should not. It also makes the cement stronger under high heat and pressure deep underground.
How does silica fume improve concrete?
When you mix silica fume into concrete, it reacts with calcium hydroxide to form more strong binding material. This boosts strength, cuts down on pores, and slows down corrosion of steel inside the concrete. The result is longer-lasting, tougher concrete for bridges, buildings, and other heavy-duty uses.
Is light grey silica fume safe to handle?
Yes, but you must take care. The powder is very fine, so wear a mask and gloves when working with it. Keep it dry and store it in sealed bags. Avoid breathing in the dust. Follow safety instructions on the product label.
How much silica fume should I use?
For most jobs, use 5% to 10% of silica fume by weight of the cement. In oil well cementing, the amount may change based on well depth and temperature. Always test your mix first to get the best results. Too much can make the mix hard to work with.
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