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Norchem
United States
B
1-10 Employees
2004
Key takeaway
Norchem is a leading producer of silica fume in North America, having pioneered its development and marketing for over 30 years. The company emphasizes the importance of silica fume in high-performance concrete and various construction applications, showcasing its commitment to quality and innovation in the industry.
Reference
Core business
Norchem Silica Fume Products
Wuhan Newreach Materials Company
Wuhan, China
D
51-100 Employees
2007
Key takeaway
The company specializes in providing high-quality silica fume, also known as microsilica, that meets the ASTM C1240 standard, making it suitable for high-performance concrete (HPC) and various concrete applications. They offer a range of product forms, including as-produced, slurried, and densified microsilica, ensuring customers can choose the best option for their needs.
Reference
Core business
Home - Silica fume suppliers in china - Microsilica manufacturers
Silica fume suppliers in china - We offer nice price and high quality microsilica(silica fume). They are used in HPC, cement, and various types of concrete.
Henan Superior Abrasives I/E Co. Ltd
Zhengzhou, China
D
11-50 Employees
-
Key takeaway
Silica fume, also known as microsilica, is a highly pozzolanic material and an ultrafine powder collected as a by-product during the production of silicon and ferrosilicon metal. The company offers 94% Densified Silica Fume for sale, highlighting its availability for regular orders and prompt delivery.
Reference
Product
94% Densified Silica Fume - Silica Fume for Sale, Microsilica Supplier in China
Silica fume is a co-product from the production of silicon or ferrosilicon metal. Silica fume, also known as microsilica, is an amorphous (non-crystalline) polymorph of silicon dioxide, silica. It is an ultrafine powder collected as a by-product during silicon and ferrosilicon alloy production.
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NINGXIA FUTAEL SILICONE INDUSTRY
-
51-100 Employees
2011
Key takeaway
Ningxia Futael Silicon Industry Co., Ltd. specializes in the production of fumed silica, addressing key technical challenges in the industry. Their focus on silicon-based materials and advanced production technology positions them as a leading company in this sector.
Reference
Product
Hidrofóbico Sílice Pirogénica R1208 - FUTAEL
Henan Xunyu Chemical Co. Ltd.
Zhengzhou, China
D
51-100 Employees
2006
Key takeaway
The company, Henan Xunyu Chemical Co., Ltd., specializes in hydrophilic fumed silica, also known as silica fume, with an impressive annual capacity of 11,000 Mt. Their commitment to advanced manufacturing techniques and stringent quality control ensures a high-quality product that can competitively replace well-known brands.
Reference
Core business
Fumed Silica(pyrogenic silicon dioxide) Manufacturer and Supplier - Henan Xunyu Chemical Co., Ltd.
U.S. Silica
Frederick, United States
B
501-1000 Employees
1894
Key takeaway
The company, Silica, has over 100 years of experience in the industrial silica and minerals industry, highlighting its expertise in mining and processing. They offer a diverse range of products that may include high-performing industrial solutions relevant for various applications in sectors such as oil and gas.
Reference
Product
U.S. Silica 100 Mesh | U.S. Silica
Covia
Independence, United States
B
1001-5000 Employees
1970
Key takeaway
The company highlights its expertise in supplying SILEX® Glass Grade Ground Silica, which is a key component in the production of fiberglass, linking it to the query about silica fume.
Reference
Product
SILEX® Glass Grade Ground Silica
Cofermin Group
Essen, Germany
A
51-100 Employees
2000
Key takeaway
The COFERMIN Group specializes in various markets and industries, highlighting their expertise in silica fume.
Reference
Product
Silica Fume | COFERMIN Group
SILICES SERRAL SL
Losa del Obispo, Spain
A
11-50 Employees
-
Key takeaway
The company specializes in the production of silica sands, highlighting the importance of silicon in agricultural practices due to its role in soil and plant health.
Reference
Core business
Proveedores de Arena Silica - Suministros Áridos - Silicesserral.com
Suministros de sílices, granitos, arcillas, caolines, arenas, áridos, materiales construcción y fabricación de hormigones.... Contacta ya!
Fuji Silysia Chemical Ltd
Greenville, United States
B
1-10 Employees
1998
Key takeaway
Fuji Silysia Chemical is dedicated to exploring the properties of silica, with a focus on developing innovative applications for this versatile material. Their commitment to micronized silica technology positions them as a dynamic provider in this field.
Reference
Product
Silica-gel Manufacturer | Fuji Silysia Chemical
Technologies which have been searched by others and may be interesting for you:
Silica fume is a byproduct generated during the production of silicon metal or ferrosilicon alloys. This fine, amorphous silica has a very high surface area and is often used as a pozzolanic material in concrete and cement applications. It enhances the strength and durability of concrete, improving resistance to chemical attacks and reducing permeability. In addition to its use in construction, silica fume is also utilized in various industrial applications, such as the production of high-performance concrete, refractory materials, and in the manufacturing of silicon-based products. Its unique properties make it a valuable additive that significantly boosts the physical and mechanical properties of construction materials.
Silica fume is a byproduct of silicon metal or ferrosilicon alloy production and plays a crucial role in construction. It is primarily used as a pozzolanic material in concrete, enhancing strength and durability. When added to concrete mixes, silica fume reacts with calcium hydroxide to form additional calcium silicate hydrate, which improves the material's overall properties. In addition to its strength-enhancing capabilities, silica fume also reduces permeability, making concrete more resistant to chemical attack and environmental degradation. Consequently, structures built with silica fume exhibit increased longevity and improved performance in harsh conditions.
1. Improved Strength
Silica fume enhances the compressive strength of concrete. Its fine particles fill the gaps between larger aggregates, leading to a denser matrix. This results in increased durability and strength, making it suitable for high-performance applications.
2. Reduced Permeability
Incorporating silica fume decreases the permeability of concrete. This characteristic helps in minimizing water absorption, which protects against freeze-thaw cycles and chemical attacks. Consequently, structures exhibit a longer lifespan and require less maintenance.
3. Enhanced Workability
The addition of silica fume improves the workability of concrete mixtures. This allows for easier handling and placement, particularly in intricate forms or congested reinforcement areas. Better workability also contributes to a smoother finish.
4. Sustainability
Utilizing silica fume can contribute to sustainable construction practices. It reduces the need for cement, which helps lower carbon emissions associated with concrete production. Additionally, silica fume is often a byproduct from industrial processes, promoting recycling in construction materials.
1. Cost
One potential disadvantage of silica fume is its relatively high cost compared to other supplementary cementitious materials. This can impact the overall budget of construction projects, especially for large-scale applications.
2. Handling and Storage
Silica fume can be challenging to handle due to its fine particle size, which can lead to dust generation. Proper storage and handling procedures are necessary to minimize health risks and ensure safety on the job site.
3. Mix Design Complexity
Incorporating silica fume into concrete mix designs can complicate the formulation process. Adjustments are often required to account for its properties, which may necessitate additional testing and optimization.
4. Curing Requirements
Concrete containing silica fume may require more stringent curing conditions to achieve its desired performance. This can add to the time and labor involved in the construction process.
Silica fume significantly enhances the strength of concrete by filling the microscopic voids within the cement matrix. When added to concrete, it reacts with calcium hydroxide to form additional calcium silicate hydrate (C-S-H), which is the primary strength-giving component of concrete. This reaction not only increases compressive strength but also improves durability by reducing permeability, making the concrete more resistant to environmental degradation. Furthermore, the fine particles of silica fume improve the overall bonding between aggregates and the cement paste. This creates a denser microstructure, which contributes to the mechanical properties of the concrete, ultimately leading to higher strength levels and longevity in various applications.
Some interesting numbers and facts about your company results for Silica Fume
| Country with most fitting companies | United Kingdom |
| Amount of fitting manufacturers | 3919 |
| Amount of suitable service providers | 2526 |
| Average amount of employees | 51-100 |
| Oldest suiting company | 1894 |
| Youngest suiting company | 2011 |
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Some interesting questions that has been asked about the results you have just received for Silica Fume
What are related technologies to Silica Fume?
Based on our calculations related technologies to Silica Fume are Glass, Superconductors, High-Performance Materials, Raw Materials, Phase Change Materials
Which industries are mostly working on Silica Fume?
The most represented industries which are working in Silica Fume are Other, Chemicals, Manufacturing, Construction, Building Materials
How does ensun find these Silica Fume Suppliers?
ensun uses an advanced search and ranking system capable of sifting through millions of companies and hundreds of millions of products and services to identify suitable matches. This is achieved by leveraging cutting-edge technologies, including Artificial Intelligence.
