Description

silicon Metal consists of a high percentage of silicon along with small amounts of iron, calcium, and aluminum. This mineral material appears in a lump form and has a gray color with a shiny and glossy surface. When added to aluminum alloys used in the production of automotive parts (such as engines, tire rims, and car bodies), it leads to the creation of alloys with higher strength and lower weight. This results in the replacement of heavy cast iron components with aluminum alloys in the automotive and aerospace industries.

silicon Metal is available in two common grades, with the most widely used in the aluminum and steel industries being Silicon Metal 441, which contains approximately 99% silicon, 0.4% iron, and around 0.4% aluminum.

silicon Metal is offered in two common grades:

silicon Metal 441:

silicon Metal 553:

Properties of Silicon Metal:

• Enhances strength in aluminum alloys
• Increases resistance to corrosion and oxidation
• Improves castability and alloying capability
• Increases impact resistance
• Enhances magnetic properties
• Reduces density and thermal expansion coefficient

Applications of Silicon Metal:

• Automotive, aerospace, and shipbuilding industries
• Used as a reducing agent in metal smelting industries
• In the electrical industry for manufacturing power cables, motor iron cores, transformer reinforcement, electronic equipment, and semiconductors
• Production of solar cells