Cov khoom
FERRO Silicon 72%
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Cov duab: pob txha nqaij xas
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Tshuaj lom neeg siv tshuaj: Si Fe aln Ca Mn Cr PSC
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Qhov loj me: 0 ~ 1 hli 1 ~ 3mm 10mm ~ 50mm 10 ~ 60mm 10 ~ 100 hli .etc
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Pob: TUJ HNAB lossis customized raws li cov neeg siv khoom xav tau
FERRO Silicon 72% (cov ntawv luv li ntawm FESI 72%) yog line ... Nws fills qhov sib txawv ntawm qis -} {{{{{{{{{14} {{{{14} ntawmFERRO Silicon 75%Cov. deoxidation efficiency yog 15-20% siab duaFERRO Silicon 65%, Thaum tus nqi yog 8-12% qis dua Ferro Silic Silicon 75, ua thawj qhov kev xaiv rau nruab nrab siab- zoo steel / casting ntau lawm.
Cov txheej txheem ntau lawm
Xaiv cov khoom siv Raw:Siv siab siab - purity silica (sitio ntau dua los yog sib npaug rau 97.8%, loj 80-120mm) los xyuas kom silicon tawm los; Tsawg - Cov rog hmoov tshauv (tsau cov roj ntau dua los yog sib npaug rau 83%, leej faj tsawg dua lossis sib npaug; Thiab qis {{{{- phosphorus hlau seem (p tsawg dua lossis sib npaug rau 0.03%) kom tswj tau impurities.
Arc rauv smelting:Ua haujlwm ntawm 1750-1900 degree, nrog tiag - lub sij hawm silicon cov ntsiab lus saib xyuas (ntawm on {{} chaw xaib spectral). Kho silica / Coke piv rau thaum smelting {{5} ntxiv rau 12-74% SI, tab sis 3-5% tsawg dua FESI75 kom tsis txhob muaj ntau dhau silicon poob.
Tshaj tawm - smelting kev kho:Tsoo lub allloy rau hauv cov lumps (10-50mm) lossis hmoov (50-200 m imch) thiab tshuaj ntsuam kom ntseeg tau cov khoom sib nqus me me.

Tshuaj Muaj Tshuaj
| Chaw ua uas tsis tau haus | Cov Qauv Qeb | Muaj Tseem Ceeb |
|---|---|---|
| Tshuaj Muaj Tshuaj | Silicon (si): 72-74% | Sib npaug refinity (zoo dua li fesi 65%) thiab tus nqi (qis dua fesi 75%); Qhov zoo tagnrho rau nruab nrab-} qib steel. |
| Hlau (FE): 24-26% | Ua kom muaj kev ruaj ntseg txheej txheem; Zam kev ua kom cov Silicon lub deagidation nyhuv. | |
| Aluminium (Al): Tsawg dua lossis sib npaug rau 1.8% | AIDS Casting inoculation (cov qauv ua alcleation chaw) tab sis tswj kom tiv thaiv steel brittleness. | |
| Calcium (ca): tsawg dua los yog sib npaug rau 0.6% | Txo cov oxide suav; Ntau dhau ntawm ca ua rau slag tsis meej nyob rau hauv nyias -} walled castings. | |
| Cov pa roj carbon (c): tsawg dua los yog sib npaug rau 0.18% | Tiv thaiv carburization nyob rau hauv qis - cov hlau ultrasonic (piv txwv li, automotive dp steel, C tsawg dua lossis sib npaug nrog 0.1%. | |
| Phosphorus (p): tsawg dua lossis sib npaug rau 0.035% | Zam kev mob khaub thuas brittleness hauv cov hluav taws hlau (piv txwv li, q355nd, siv nyob rau hauv choj). | |
| Sulfur (s): tsawg dua lossis sib npaug rau 0.018% | Tsawg cov kev tawg kub hauv cov hlau cam khwb cia (piv txwv li cov hlau crankshafts). | |
| Lub cev cov ntaub ntawv & ntau thiab tsawg | Lumps: 10-50mm | Cov hlau ntaiv ntxiv (qeeb, hnav tsis zoo; plua plav poob qis dua lossis sib npaug rau 8%). |
| Granules: 3-10mm | Casting inoculation (txawm tias dispersion nyob rau hauv molten hlau; lub sij hawm zoo tshaj lossis sib luag rau 25 feeb). | |
| Hmoov: 50-200 mesh | Magnesium smelting (nrawm kawg ntawm) thiab vuam qws ntau lawm. | |
| Cov Khoom Siv Lub Cev | Ntse: 3.05-3.2 g / cm³ | Siab dua Fesi 65%% (2.9-3.0 g / cm³), kom tag nrho cov neeg nkag mus hauv cov hlau molten. |
| Melting taw tes: ~ 1330 degree | 20-30 Qib Siab dua Fesi 65% (1300 Qib), tab sis qis dua Fesi 75% (1350 degree) {6} begances kev tawm tsam ceev. | |
| Ya raws: tsawg dua los yog sib npaug rau 0.5% | Tiv thaiv hydrogen -}} induced porosity nyob rau high- li qub li qub). |
Ferro Silicon 72 Daim Ntawv Thov
Deoxidizer:
Thaum lub sij hawm steelmaking, cov sillicon hauv ferrosilicon 72 muaj kev sib txawv thiab kev ua kom muaj oxygen, ua kom muaj cov pa oxygen, ua kom muaj kev sib txawv thiab kev sib txawv, thiab txhim kho nws cov khoom siv neeg.
Alloying Tus Neeg Sawv Cev:
Silicon tuaj yeem muab ntxiv rau cov hlau nplaum kom kho cov tshuaj lom neeg sib xyaw. Qhov sib ntxiv ntawm silicon tuaj yeem txhim kho lub zog, tawv tawv, muaj kev txwv dav dav thiab tuaj yeem ua kom tau kev ua haujlwm ntawm cov hlau sib txawv. Nws yog dav siv nyob rau hauv kev tsim cov txheej txheem zoo tib yam nkaus thiab qee cov steel rau kev tsim khoom machinery manufacturing.
Kev Lag Luam:
Raws li ib qho inoculant, ferrosilicon 72 tuaj yeem hloov cov qauv sib xyaw, txhim kho cov qauv uas muaj zog, thiab ua kom cov khoom siv pov tseg ntawm cov khoom lag luam hlau. Nws yog feem ntau siv rau ntau lawm ntawm ntau cov khoom cam khwb cia xws li cov khoom lag luam thiab cov khoom siv mechanical.
Ferrinoalloy ntau lawm:
Thaum ua lwm yam ferrroalloys (xws liSilicon -} manganese alloy, silicon - chromium alloy, thiab lwm yam), ferrosilicon 72 tuaj yeem siv los ua tus neeg sawv cev txo. Nrog nws cov lus sillicon caij nyoog tsis txaus thiab nws tus kheej cov ntsiab lus carbon qis, nws koom nrog cov tshuaj tiv thaiv cov roj carbon, thiab pab ua hluav taws xob lwm cov Ferrroalloy cov khoom lag luam.
Mineral Ua Kev Lag Luam:
Hauv avferrosilicon hmoov(Ua tiav los ntawm Ferrosilicon 72) tuaj yeem siv los ua theem kev ncua hauv kev ua lag luam pob zeb hauv kev ua haujlwm thiab lwm yam haujlwm.
Vuam Qws Raug:
Ferrosilicon 72 kuj tseem siv tau los ua kev sib xyaw ua ke ntawm kev ua haujlwm vuam muag, thiab ua lub luag haujlwm zoo hauv kev lag luam vuam.

Cov ntsiab lus zoo ntawm FERRO silicon 72% (vs. Fesi 65% / 75%)
| Kev Ua Haujlwm Metric | FERRO Silicon 72% | FERRO Silicon 65% | FERRO Silicon 75% |
|---|---|---|---|
| Deoxidation efficiency | 88–92% | 75–80% | 93–95% |
| Silicon Siv Tus Nqi | 85–88% | 80–83% | 88–90% |
| Cov Kws Koom Tes Tswj | Kev sib tw (ib qho tsawg dua lossis sib npaug rau 1.8%) | Qis dua (tsawg dua los yog sib npaug rau 2.5%) | Strict (tsawg dua los yog sib npaug rau 1.5%) |
| Zoo tagnrho daim ntawv thov | Nruab nrab - qib steel / casting | Bulk steel / qis -}} itting | High -}}} end້ hlau / Hluav Taws Xob |
Tiv Tauj Pebtoday to get a customized quote and technical datasheet-balance performance and cost with our high-quality Ferro Silicon 72%!
Cim npe nrov: FERRO Silicon 72%, Tuam Tshoj Ferro Silica 72% Cov Khoom Siv Khoom Siv, Cov Chaw Muag Khoom, Hoobkas

