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silicon metal grade 441 553 2202 3303 ?????????
Description
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??Silicon?Metal?processed?by?excellent?industrial?silicon?and?including?full?varieties.?Used?in?electro,?metallurgy?and?chemical?industry.?It?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.
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Application
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1)?Widely?applied?to?refractory?material?and?power?metallurgy?industry?to?improve?the?heat?resistance,?wear?resistance?and?oxidation?resistance.2)?In?the?chemical?line?of?organic?silicon,?industrial?silicon?powder?is?basic?raw?material?that?high?polymer?of?organic?silicon?formatting.3)?Industrial?silicon?powder?is?sublimated?into?monocrystalline?silicon,?which?is?widely?used?in?highttech?field?as?an?essential?raw?material?for?integrated?circuit?and?electronic?element.
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4)?In?metallurgy?and?foundry?line,?industrial?silicon?powder?is?regarded?as?to?be?iron?base?alloy?additive,?the?alloy?pharmaceutical?of?silicon?steel,?thus?improve?the?steel?hardenability.
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5)?These?are?used?in?high-temperature?material?production?in?order?to?manufacture?enamels?and?pottery.?These?also?cater?the?demands?of?semiconductor?industry?by?producing?ultra-pure?silicon?wafers.?
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Specification
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Composition?Analysis:
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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 | - |
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SKYPE:factory.export
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