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Zhen an Metallurgy
30 Years Of Experience And Support
Zhen An Metallurgy provided your Silicon Metal by processed from high-quality industrial silicon. Zhen An provides all grades of metallic silicon, including 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101, etc., in three types: block/granular/powder form, free samples, customizable element granularity.
High Quality Silicon Metal 411
Silicon Metal 411 is a high-purity metallurgical grade silicon metal, refined from high-quality quartz sand by an electric arc furnace smelting process.
As a key raw material in industrial production, Silicon Metal 411 is widely used in aluminium alloy manufacturing, chemical synthesis, electronics and semiconductor, and photovoltaic industries due to its excellent physicochemical properties and stable quality.
With the advancement of science and technology and industrial upgrading, Silicon Metal 411 is not only a basic raw material, but also an important bridge connecting the traditional industry and modern high-tech industry.
Silicon Metal 411 Product Parameters
Silicon(Si) content: ≥99.5%
Iron (Fe) content: ≤0.2%
Aluminium (Al) content: ≤0.15%.
Calcium (Ca) content: ≤0.05%
Carbon (C) content: ≤0.08%
Phosphorus (P) content: ≤0.03%
Manganese (Mn) content: ≤0.01%
Sulfur (S) content: ≤ 0.01%
This precisely controlled chemical composition ratio is the key to Silicon Metal 411’s stability under a variety of harsh process conditions. In particular, its extremely low levels of iron, aluminium and calcium prevent the introduction of unwanted impurity elements during alloy manufacture, thus ensuring the purity and performance of the final product.
Physical properties of silicon metal 411
Particle size: 10-100mm (can be customised according to customer requirements)
Density: 2.33 g/cm³
Melting point: 1414°C
Boiling point: 3265°C
Mohs hardness: 7.0
Volume resistivity: >1000 µΩ-cm
About the quality control of Silicon Metal 411
The production process of Zhenan Metallurgical Silicon Metal 411 uses precise temperature control and cooling processes to ensure that the product has a uniform crystal structure and stable physical properties. These parameters not only meet the needs of standard industrial applications, but also provide a reliable material base for special processes.
It is worth mentioning that each batch of our products undergoes rigorous quality testing, including a variety of advanced testing methods such as spectral analysis, X-ray fluorescence analysis and electron microscope observation, to ensure that all parameters comply with established standards. This comprehensive quality control is one of the most important reasons why customers choose our Silicon Metal 411.
Application areas for Silicon Metal 411
Silicon Metal 411 plays an irreplaceable role in many industrial sectors thanks to its excellent performance characteristics. The main application scenarios are described in detail below:
Silicon Metal 411 is a key alloying element in the production of aluminium alloys, typically added at 5-25%. The addition of silicon significantly improves the flow, wear and corrosion resistance of aluminium alloys while reducing the coefficient of thermal expansion. This makes silicon-containing aluminium alloys particularly suitable for the manufacture of castings with complex shapes, such as automotive engine blocks, pistons and critical components such as gearbox housings.
The high purity properties of Silicon Metal 411 are particularly important as they ensure the consistency and reliability of the final aluminium alloy product. Silicon Metal 411’s stringent quality control meets the stringent requirements of demanding applications such as aerospace, where even trace amounts of impurities can cause significant changes in alloy properties.
The silicone industry is another important application area for Silicon Metal 411. By reacting with chloromethane, Silicon Metal 411 can be converted into a variety of silicone intermediates, such as trichloromethylsilane and tetrachlorosilane, which can be further processed to form a wide range of silicone products, such as silicone oils, silicone rubbers, silicone resins and more.
These silicone products are widely used in the construction, medical, personal care, electronics and automotive industries. For example, construction sealants can maintain elasticity and adhesion under various climatic conditions; medical-grade silicone has excellent biocompatibility and is suitable for the manufacture of a variety of medical devices and implants; and electronic-grade silicone provides reliable protection and insulation for microelectronic devices.
It is worth mentioning that, with the increasing awareness of environmental protection, silicone products are increasingly favoured by the market due to their durability and environmental characteristics, which indirectly promotes the growth of demand for high-quality silicone metals such as Silicon Metal 411.
The solar photovoltaic (PV) industry is booming in the context of the global energy transition, and Silicon Metal 411 is an important raw material for the manufacture of solar-grade polysilicon. Although the silicon used in the photovoltaic industry undergoes further purification processes, the quality of the initial raw material has a decisive impact on the efficiency and cost of the final product.
The high purity properties of Silicon Metal 411 provide a good starting point for subsequent purification processes, reducing energy consumption and chemical use in the purification process, thereby lowering overall production costs and reducing environmental impact. As photovoltaic technology continues to evolve and efficiency increases, the demand for high quality silicon feedstock will continue to grow, providing Silicon Metal 411 with a promising market outlook.
Silicon Metal 411 is an important part of the semiconductor manufacturing chain, despite the fact that electronic-grade silicon requires extremely high purity (typically 9N, or 99.999999999%), well beyond the standard specifications of Silicon Metal 411. It serves as the starting material for the production of high-purity electronic-grade silicon, which, after a complex process of zone melting, chlorination-reduction, etc., is ultimately transformed into ultra-high-purity silicon material that meets the requirements of the semiconductor industry.
Metal Silicon 411 Product Features and Benefits
Silicon Metal 411 stands out in the highly competitive silicon metal market with a range of unique features and benefits:
Superior Purity Control
The most notable feature of Silicon Metal 411 is its tightly controlled chemical composition. In particular, levels of key impurity elements such as iron, aluminium and calcium are well below industry averages, which allows the final product to excel in a wide range of applications. High purity not only improves material performance, but also reduces variables in downstream processing, providing customers with a more predictable and controllable production environment.
In real-world production, even minute fluctuations in impurities can lead to significant changes in the properties of the final product. For example, in the casting of aluminium alloys, excessive iron content can form brittle phases that reduce the mechanical properties of the alloy, while in silicone synthesis reactions, metallic impurities can act as catalysts, triggering side reactions that can reduce yield and purity of the product Silicon Metal 411’s strict control of these impurities provides our customers with a reliable and consistent choice of raw materials.
Stable Supply Chain Security
As a strategic industrial raw material, the stability of silicon metal supply is critical to downstream industries, and Silicon Metal 411’s producers have their own mines and state-of-the-art production facilities to ensure a consistent supply of product. In addition, a well-established global logistics network ensures that products are delivered to customers around the world in a timely manner, minimising the risk of supply chain disruption.
This stability has been particularly valuable in recent years when the global supply chain has been hit by a variety of factors. Many customers who rely on Silicon Metal 411 view it as an important strategic partner, rather than simply a supplier.
Customisation Capabilities
While Silicon Metal 411 has standard product specifications, the manufacturer also offers a full range of customisation services to meet the specific needs of different customers. This includes adjusting particle size distributions, optimising specific elemental content, providing special packaging solutions and more. This flexibility allows customers to get the best product for their specific application without having to compromise on generic specifications.
A case in point is an automotive parts manufacturer that required a specific aluminium-silicon alloy for the production of high-performance engine components. Working closely with Silicon Metal 411 producers, they developed a customised silicon-metal product in which the content of specific elements was precisely controlled within an optimal range, which ultimately helped the customer to successfully improve product performance and reduce scrap rates.
Environmentally friendly production processes
With the global focus on sustainability, Silicon Metal 411’s production processes are constantly being optimised to reduce environmental impact. Silicon Metal 411 utilises a more efficient electric arc furnace design and advanced emission control systems to significantly reduce energy consumption and emissions compared to traditional silicon metal production. In addition, by-products and scrap generated during the production process are maximised for recycling, reducing wasted resources.