Cov khoom
Silicon hlau 2202
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Puab: Lump Particles
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Chemical Composition: Si Fe Al Ca P
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Loj: 0 ~ 1mm 1 ~ 3mm 10mm ~ 50mm 10 ~ 60mm 10 ~ 100mm .
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Pob: Ton hnab lossis customized raws li tus neeg yuav tsum tau muaj
Silicon Hlau 2202 yog cov khoom siv hlau zoo tshaj plaws - qib silicon khoom, txhais los ntawm nws cov kev tswj tsis huv nruj heev -Fe Tsawg dua lossis sib npaug rau 0.2%, Al Tsawg dua lossis sib npaug li 0.2%, Ca Less dua lossis sib npaug li 0.02%. Tsis zoo li qis dua -qib silicon hlau (xws li, 2502, 3303), nws ultra- cov calcium uas tsis tshua muaj thiab tswj cov hlau / txhuas cov ntsiab lus ua rau nws zoo tagnrho rau siab- cov txheej txheem metallurgical zoo: steel deoxidation, silicon-raws li ferroalloy ntau lawm, thiab tsis yog{15} refining alloy.
"2202" hauv Silicon 2202 yog lub ntiaj teb impurity grading code, qhov twg txhua tus lej sawv cev rau cov ntsiab lus siab tshaj plaws (hauv qhov hnyav feem pua) ntawm cov impurities tseem ceeb:
Thawj "2":Hlau (Fe) Tsawg dua lossis sib npaug li 0.2%
Qhov thib ob "2":Aluminium (Al) Tsawg dua lossis sib npaug li 0.2%
Qhov thib peb "0":Calcium (Ca) Tsawg dua los yog sib npaug rau 0.02% (tseem ceeb rau metallurgy-calcium reacts nrog sulfur los ua qis- melting-point slag uas ua rau casting tsis xws luag)
Plaub "2":Lwm cov kab tsis huv (piv txwv li, C, P, S) Tsawg dua lossis sib npaug li 0.2%
Qhov no impurity profile daws ob qhov loj metallurgical cov ntsiab lus mob:
Tsis txhob nkim cov kev suav nrog:Tsawg Fe/Al tiv thaiv kev tsim cov tawv Fe-Si-Al theem uas txo cov hlau toughness.
Tswj slag ntim:Low Ca minimizes ntau dhau slag, uas tuaj yeem nkag rau hauv cov hlau molten thiab ua rau porosity.

tshuaj muaj pes tsawg leeg
| Parameter | Standard Range | Metallurgical tseem ceeb |
|---|---|---|
| Lub ntsiab Cheebtsam | Silicon (Si): Ntau dua lossis sib npaug li 99.3% | Ua kom muaj zog deoxidation/alloying-Si qis dua yuav tsum tau siv ntau dua, nce nqi. |
| Ntsiab impurities (Max.) | Fe: 0.2%, Al: 0.2% | Tiv thaiv brittle Fe-Si-Al inclusions nyob rau hauv steel; Al Tsawg dua lossis sib npaug li 0.2% zam AlN-induced cracking. |
| Ca: 0.02%, C: 0.1% | Ca Tsawg dua lossis sib npaug li 0.02% txo qis - melting slag; C Tsawg dua lossis sib npaug li 0.1% zam carburization hauv qis - carbon steel. | |
| P: 0.04%, S: 0.02% | P Tsawg dua los yog sib npaug li 0.04% tiv thaiv kom txias brittleness; S Tsawg dua lossis sib npaug li 0.02% txo qis kub tawg hauv castings. | |
| Daim ntawv lub cev | Loj: 5-50mm | Zoo tagnrho rau steel ladle / ferroalloy rauv pub noj (qeeb, tswj cov tshuaj tiv thaiv). |
| Powder: 100-200 Mesh | Siv rau precision alloying (piv txwv li, hluav taws xob hlau, aluminium alloys) rau kev tsis sib haum xeeb. |
Cov khoom siv
Silicon hlau 2202 feem ntau yog siv hauv cov khoom siv tsis yog -ferrous alloy additives, aluminium alloy ntau lawm, kev lag luam tshuaj, kev lag luam photovoltaic, thiab kev lag luam hluav taws xob.
1, Tsis yog -ferrous alloy additives:
Silicon hlau, raws li muaj zogcomposite deoxidizer, txhim kho qhov kev siv ntawm deoxidizers thiab purifies molten steel thaum lub sij hawm steelmaking, yog li txhim kho cov hlau zoo.
2, Aluminium alloy ntau lawm:
Silicon aluminium alloy yog siv ntau tshaj plaws silicon alloy, siv hauv kev lag luam tsheb thiab lwm yam lag luam, thiab qhov kev thov rau kev lag luam silicon yog qhov loj heev.
3, Kev lag luam tshuaj:
siv los tsim cov roj hmab silicone, silicone resin, silicone roj thiab lwm cov organic silicon tebchaw, cov tebchaw no muaj qhov kub thiab txias tsis kam, dav siv hauv cov khoom siv kho mob, kub kub gaskets, insulating xim, kub coatings, thiab lwm yam.
4, Photovoltaic kev lag luam thiab electronics kev lag luam:
Tom qab purification, hlau silicon tsim polysilicon thiab monocrystalline silicon, uas yog siv los tsim cov khoom siv hluav taws xob xws li lub hnub ci hlwb thiab cov khoom siv hluav taws xob, thiab yog cov khoom siv tseem ceeb hauv kev lag luam photovoltaic.

Daim ntawv qhia kev muag khoom
Match Form mus rau txheej txheem:
Steel ladle / ferroalloy rauv:5-50mm lumps (tso plua plav poob, tswj cov tshuaj tiv thaiv).
Precision alloying (hluav taws xob hlau / aluminium):100-200 Mesh hmoov (uniform dispersion).
Txheeb xyuas impurity Ua raws li:
Rau automotive / hluav taws xob steel:Xyuas kom Ca Tsawg dua lossis sib npaug rau 0.02%, Fe Tsawg dua lossis sib npaug rau 0.2%, Al Tsawg dua lossis sib npaug rau 0.2% (thov SGS / BV cov ntawv xeem).
Rau stainless hlau:Paub meej C Tsawg dua lossis sib npaug li 0.1% kom tsis txhob carburization.
Tshawb xyuas lub cev zoo:
Lumps:Tsis muaj xeb, tawg, lossis hmoov av (xws li oxidation - oxidized silicon txo deoxidation efficiency los ntawm 15%).
Hmoov:Moisture Tsawg dua los yog sib npaug li 0.5% (tsis txhob hydrogen porosity hauv castings).
Tiv tauj peb hnub no kom thov tus qauv pub dawb (1kg) thiab cov lus qhia customized- txhawb nqa koj cov hlau / hlau zoo nrog peb cov metallurgical- qib Hlau Silicon 2202!
Cim npe nrov: Silicon hlau 2202, Tuam Tshoj Silicon Hlau 2202 manufacturers, lwm tus neeg, Hoobkas

