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High-Quality Metal Silicon 441, 10-100mm, Reliable China Suppliers & Factory, Timely Delivery for Aluminum Plants

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Metal silicon, often referred to as industrial silicon in China, has become a crucial commodity since its introduction in the mid-1960s, closely tied to the growth of the semiconductor industry. Internationally, silicon is classified into metallic silicon and semiconductor silicon. Metallic silicon is produced by smelting quartz and coke in electric furnaces, boasting a silicon content of approximately 98%, with some grades reaching 99.99% Si. It contains impurities such as iron, aluminum, and calcium. As one of the leading suppliers in China, our factory specializes in high-quality metallic silicon, meeting the demands of various industries worldwide.

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  • Packing: 1mt pp bag
  • Transportation: Ocean ship
  • Delivery: Within 5days after deposit
  • Payment terms: TT, L/C

Product Introduction

Overview & Composition

In the ever-evolving world of industrial materials, Silicon Metal 441 stands out as a key ingredient in a variety of applications. With its unique composition, this high-quality industrial silicon meets the demanding needs of modern industry. Silicon Metal 441 has a dark grey hue and metallic luster, and is extremely pure, with iron and aluminum contents not exceeding 0.4% and calcium content not exceeding 0.1%.

Physical Properties

Silicon Metal 441 is unique in its exceptional physical properties. It has a high melting point, excellent heat resistance, and strong resistance to oxidation, making it ideal for high-performance applications. Its high resistivity further enhances its usefulness in electronics where reliability and durability are critical.

Key Applications & Value

Silicon metal 441 is mainly used in the production of alloys, especially aluminum alloys. By adding this industrial silicon to alloy formulations, manufacturers can significantly improve their mechanical properties and ensure that the final product meets strict performance standards. It is particularly prominent in the manufacture of ADC12 and A03800 alloys, where its properties are fully exploited to achieve excellent results. In addition to alloy production, silicon metal 441 also plays a vital role in the preparation of polysilicon and silicone, which are essential in the electronics and chemical industries. In addition, metal silicon 441 plays an important role in the manufacture of advanced refractory materials. Adding it to the refractory formulation can improve heat resistance, wear resistance and oxidation resistance, making it an indispensable material in high-temperature applications.

In short, Silicon Metal 441 is more than just an industrial raw material, it is a game changer for those seeking to improve product performance. Whether in alloy production, electronics or refractory materials, Silicon Metal 441 provides unparalleled quality and reliability, making it the first choice for manufacturers around the world. Choose Silicon Metal 441, embrace the future of industrial materials, and experience the extraordinary experience it brings in your application now!

Frequently Asked Questions

Q1: What is the chemical composition and appearance of Silicon Metal 441?
Silicon Metal 441 has a dark grey hue and metallic luster. It features high purity, with iron and aluminum contents not exceeding 0.4%, and calcium content not exceeding 0.1%.
Q2: What are the primary physical properties of Silicon Metal 441?
It possesses a high melting point, excellent heat resistance, strong resistance to oxidation, and high electrical resistivity, making it highly reliable for demanding electronic and industrial applications.
Q3: How is Silicon Metal 441 used in alloy production?
It is primarily used to produce aluminum alloys, notably ADC12 and A03800. Adding it improves the mechanical properties of the alloys, ensuring they meet strict performance standards.
Q4: What role does Silicon Metal 441 play in the electronics and chemical industries?
It is a vital raw material in the preparation of polysilicon and silicone, which are essential components in both the electronics and chemical manufacturing sectors.
Q5: Why is Silicon Metal 441 added to refractory materials?
When added to refractory formulations, it enhances the final material's heat resistance, wear resistance, and oxidation resistance, making it ideal for high-temperature environments.

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