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off-grade-siilcon-metal

off-grade-siilcon-metal

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  • off-grade-siilcon-metal
  • off-grade-siilcon-metal
  • off-grade-siilcon-metal
  • off-grade-siilcon-metal
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Main Features:
Brand Name: Star
Model Number: off grade silicon metal
Chemical Composition: Si Fe C P S Al
Supply Ability: 3000 Metric Tons per month
Min Order Quantity: 20 Metric Ton

Description:
Silicon metal is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance, high resistivity and superior oxidation resistance, it's called "industrial glutamate", which is an essential basic raw material in hi-tech industry.

Chemical Composition:

Off grade Silicon
Type Si Ca S P C
Off grade Silicon 80 80 3 0.1 0.05 3.5
Off grade Silicon 85 85 3 0.1 0.05 3.5
Off grade Silicon 90 90 1.5 0.1 0.05 2.5
Off grade Silicon 93 93 1.5 0.1 0.05 2.5
Garde Composition
  Si Content(%) Impurities(%)
    Fe Al Ca P
1501 99.69 0.15 0.15 0.01 ≤0.004%
1502 99.68 0.15 0.15 0.02 ≤0.004%
1101 99.79 0.1 0.1 0.01 ≤0.004%
2202 99.58 0.2 0.2 0.02 ≤0.004%
2502 99.48 0.25 0.25 0.02 ≤0.004%
3303 99.37 0.3 0.3 0.03 ≤0.005%
411 99.4 0.4 0.1 0.1 ≤0.005%
421 99.3 0.4 0.2 0.1 -
441 99.1 0.4 0.4 0.1 -
551 98.9 0.5 0.5 0.1 -
553 98.7 0.5 0.5 0.3 -

Application:
(1) Improve the heat resistance, wear resistance and oxidation resistance in refractory material and power metallurgy industry
(2) Basic raw material that high polymer of organic silicon formatting.
(3) Iron base alloy additive, the alloy pharmaceutical of silicon steel, thus improve the steel hardenability.
(4) It is used in high-temperature material production in order to manufacture enamels and pottery and in producing ultra-pure silicon wafers.

Package: (1)25Kg/bag, 1MT/bag (2) according to client's requirements
Size: 0-10mm, 10-100mm or as client’s requirement
Payment term: T/T OR L/C
Delivery time: Within 10 days after receiving prepayment  
Service: 
We can supply you free samples, booklet, laboratory test report, Industry Report etc
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