High Melting Point Silicon Metal
Silicon metal with high melting point is one of the important physical properties. The melting point of silicon metal is very high, generally around 1414℃. The structure and chemical properties of silicon metal are explained in detail.
Description
Description
Silicon metal is a crystal made of silicon atoms that has a structure similar to diamonds. Silicon atoms have four valence electrons and can form four covalent bonds to form a tetrahedral structure.
In a crystal structure, silicon atoms are joined to their surrounding silicon atoms by covalent bonds, forming a three-dimensional network similar to a diamond.
In this structure, the bonds between the silicon atoms are so tight that the number of shared electron pairs is so large that they form very strong bonds.
This strong chemical bond is one of the important reasons for the high melting point of silicon metal.
Covalent bonds between silicon atoms can form a crystal structure by forming a covalent bond lattice that keeps silicon metal stable at high temperatures.
Specification
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Grade |
421 |
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Si≥ |
99% |
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Fe≤ |
0.40% |
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Al≤ |
0.20% |
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Ca≤ |
0.10% |
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Size |
45-325mesh, -200mesh, -325mesh or as per your order |
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Silicon metal is a very stable compound and will not be oxidized or reduced under most conditions.
This stability is due to the very strong bonds between the silicon atoms and the oxygen atoms, and the very high electronegativity of the silicon atoms. As a result, silicon metal has very little oxidation to oxygen and water molecules, which is one of the reasons for its high melting point.
In addition, silicon metal also has good corrosion resistance.
It is not dissolved by most acids and bases, and is not oxidized by hydrogen and oxygen even at high temperatures and pressures.
This resistance to corrosion is also one of the reasons why silicon metal has a high melting point.
FAQ
Q: Are you a factory or a trading company?
A: We are manufacturer.
Q: How long is your delivery time?
A: Delivery time depending on your purchasing quantity and production season.
Q: What's your delivery way?
A: Express delivery, sea shipping are available for your request.
Q : Do you provide free samples?
A : Yes, free samples can be provided, the buyer shall bear all the delivery cost.
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