High Hardness Silicon Metal 3303
Silicon metal is a material with high hardness, its hardness can reach 9.5, much higher than the average metal. This is mainly due to the following factors.
Description
Description
The chemical composition of silicon metal is silicon element, silicon element is a non-metallic element, with high hardness and high melting point characteristics.
The atomic radius of silicon element is much smaller than that of metal element, resulting in smaller atomic spacing and tighter atomic structure of silicon element, so the hardness of silicon element is higher than that of metal element.
The crystalline structure of silicon metal is diamond-shaped structure, that is, each silicon atom is surrounded by four adjacent silicon atoms, forming a complete tetrahedral structure.
This structure results in a very tight structure between the atoms inside the silicon metal crystal, with very little spacing between the atoms, and therefore a very high hardness of silicon metal.
Specification
|
Grade |
421 |
3303 |
|
Si≥ |
99% |
99% |
|
Fe≤ |
0.40% |
0.30% |
Chemical properties of silicon metal is one of the reasons for its high hardness.
Silicon metal is not easy to oxidize in air, not easy to be chemically corroded, which makes it has strong wear resistance.
In addition, the chemical properties of silicon metal can be changed by adding other elements, such as the addition of carbon to form a silicon-carbon alloy, which also has a high hardness.
To sum up, there are many reasons for the high hardness of silicon metal. Its crystal structure, atomic radius, bond energy, crystal defects and chemical properties all have an impact on its hardness.
This has made silicon metal widely used in various industrial and technological fields, such as manufacturing hard alloys, solar cells, semiconductors and optoelectronic devices.
FAQ
Q: Are you a manufacture or trader?
A: We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
Q : What standards do you have?
A : Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.The third party testing is all available for us.
Q:How about your company's certification?
A: ISO9001 and Test Report,also we could apply other necessary certification.
Q : What is your lead time?
A : It usually needs about 15- 20 days after receiving the PO.
Hot Tags: high hardness silicon metal 3303, 50-100mm Silicon Metal 411 Lump For Steelmaking, Silicon Metal 553 Lump Silicon Alloy Ferroalloy, Silicon Metal 441 Metallic Silicon Slag For Steelmaking, Silicon Metal 553 Silicon Metal Lump For Metallurgy, Metallurgical Silicon Metal Lump 553 Aluminum Alloy Use, High Purity Silicon Metal 3303 2202 For Casting
Send Inquiry
You Might Also Like
