Ferrosilicon 72 (FeSi 72) yog ib qho ntawm cov khoom siv dav tshaj plaws thiab tus nqi -cov qib tseem ceeb ntawm kev lag luam- qibferrosilicon alloys. Nws cov ntsiab lus silicon yog tsis tu ncua ntawm 72% thiab 75%, nrog rau cov seem feem ntau muaj hlau thiab nruj tswj impurities. Nws ua tiav qhov kev pom zoo ntawm qhov muaj peev xwm deoxidation, kev ua haujlwm ntawm alloying, thiab cov nqi ntawm cov khoom siv, muab metallurgical kev ua tau zoo tshaj qhov qis -silicon qib (xws liFeSi65) thaum muab tus nqi kom zoo dua qib siab -silicon (xws liFeSi 75). Raws li "niam tshuab" cov ntaub ntawv ntawm cov niaj hnub steel thiab foundry industries, fesi72% yog lub hauv paus pob zeb txhawb nqa loj - nplai, siab- ua tau zoo ntawm cov pa roj carbon zoo tib yam, qis- alloy steel, siab - zoo grey cam khwb cia hlau, thiab cov hlau ductile, dhau los ua cov kev xaiv tseem ceeb hauv kev lag luam vim nws txoj kev ruaj ntseg zoo thiab kev lag luam.

Nrog rau ntau tshaj 15 xyoo ntawm kev paub hauv kev lag luam ferroalloy, Aon Metals tau tsim cov khoom lag luam txhim khu kev qha thiab kev paub tob tob hauv kev tsim khoom ntawm FeSi72. Peb cov ferrosilicon yog smelted nyob rau hauv advanced submerged arc rauv siv ib tug ua tib zoo tswj kev sib tov ntawm siab - zoo quartz, coke, thiab hlau ore. Cov txheej txheem no ua kom tsis yog tsuas yog cov ntsiab lus ntawm silicon nkaus xwb tab sis kuj tseem muaj qhov sib xws ntawm cov kab lus tseem ceeb rau koj cov khoom kawg. Peb tau ntse muab FeSi72 rau steel mills, foundries, thiab magnesium smelters thoob plaws Asia, Europe, thiab Americas, txhawb kev siv los ntawm kev tsim kho rebar rau tsheb Cheebtsam. Peb qhov kev ua tau zoo tso cai rau peb los cia siab thiab daws cov teeb meem kev siv ntau, xws li kev ua kom zoo tshaj qhov sib cais los yog kho qhov loj me rau cov khoom noj tshwj xeeb.

FerroSilicon 72

Khoom Description

Parameters thiab Classifications	Core Standards thiab Scope	Metallurgical Qhov Tseem Ceeb thiab Kev Xaiv Phau Ntawv Qhia
Silicon Content Range	Si: 72.0% - 80.0%(FeSi72 feem ntau yog hais txog 72% -75%)	Qhov sib npaug ntawm tus nqi thiab kev ua haujlwm.Cov ntsiab lus silicon no txaus los ua kom tiav cov deoxidation thiab cov pa roj carbon monoxide ua haujlwm ntawm cov qib steel feem ntau, nrog tus nqi qis tshaj ntawm silicon, sawv cev rau tus nqi zoo tshaj - kev ua haujlwm ntau.
Ntsiab impurity Control	Carbon (C): Tsawg dua lossis sib npaug li 0.2%(Class B) Phosphorus (P): Tsawg dua lossis sib npaug rau 0.04% Sulfur (S): Tsawg dua lossis sib npaug rau 0.02% Aluminium (Al): 0.5% -2.0%(raws li xav tau)	Ua raws li cov kev cai dav dav.Cov ntsiab lus carbon nruab nrab yog tsim rau cov uas tsis yog-ultra- cov pa roj carbon tsawg; tsawg phosphorus thiab sulfur kom paub meej cov khoom; aluminium pab hauv deoxidation. Rau cov kev xav tau siab dua, Qib A (xws li FeSi75-A, C Tsawg dua lossis sib npaug li 0.1%, P Tsawg dua lossis sib npaug li 0.035%) tuaj yeem xaiv.
Daim ntawv lub cev	Blocks:10-50mm, 10-100 hli Particle:1-10mm, 3-8mm, 0-1mm Hmoov:Customizable raws li mesh loj	Loj txiav txim siab efficiency.Cov pob loj loj yog siv rau kev hloov pauv / hluav taws xob rauv taws tapping; granules yog siv rau ladle refining thiab casting inoculation; hmoov zoo yog siv rau kev txhaj tshuaj lossis cov txheej txheem tshwj xeeb.

Kev sib piv nrog FeSi75

Sib piv Dimensions	FeSi72	FeSi 75	Cov lus pom zoo rau kev txiav txim
Core txawv	Silicon cov ntsiab lus feem ntau yog 72% -75%, ua rau cov nqi qis dua.	Silicon cov ntsiab lus feem ntau yog 74% -80%, ua rau me ntsis deoxidation thiab alloying efficiency.	Rau cov neeg nrhiav tus nqi zoo tshaj -kev ua tau zoo piv, siv FeSi72 rau cov hlau zoo tib yam thiab casting. Rau cov ntawv thov uas muaj qhov txwv siab tshaj ntawm cov ntsiab lus silicon, lossis ua kom siab dua -qib qib steel, xaiv FeSi75.
Deoxygenation Efficiency	Cov ntsiab lus silicon siab txaus kom tau raws li qhov xav tau ntawm cov qib steel feem ntau.	Me ntsis siab dua, muaj zog deoxidation muaj peev xwm rau ib chav tsev ntawm silicon.	Rau cov pa roj carbon zoo tib yam, qis- alloy steel, thiab kev tsim kho rebar, cov nyhuv deoxidation ntawm ob qho tib si tsis sib txawv, ua rau FeSi72 pheej yig dua.
Nqi rhiab heev	Cov ntsiab lus silicon siab heev ua rau nws yog qhov kev xaiv zoo rau kev tswj hwm tus nqi.	Siab dua, xav tau tus nqi me me rau kev ua haujlwm.	Hauv loj - teev ntau lawm, txawm tias tus nqi sib txawv me me ib tuj tuaj yeem ua rau muaj qhov sib txawv tseem ceeb hauv kev yuav khoom txhua xyoo.
Tej kev siv	Haum rau rebar, hlau pas nrig, zoo tib yam nruab nrab phaj, grey cam khwb cia hlau, thiab magnesium txo.	High- zoo carbon structural steel, nruab nrab - mus rau - siab - kawg alloy steel, thiab ductile hlau nrog stricter muaj pes tsawg leeg yuav tsum tau.	Ua qhov kev xaiv raws li tus nqi ntxiv ntawm cov khoom kawg thiab cov hom phiaj tswj hwm tus nqi.

ferrosilicon 72%

Dav siv teb

1: Smelting ntawm Plain Carbon Steel thiab Tsawg-Alloy Steel - Pillar ntawm Kev Ua Tau Zoo Deoxidation thiab Tswj Tus Nqi

Core Function:

Ua hauj lwm ua tus thawj deoxidizer thiab alloying additive thaum lub converter los yog hluav taws xob arc rauv tapping txheej txheem.

Tus nqi thev naus laus zis:

Ua kom muaj txiaj ntsig Deoxidation:

Ceev ceev txo cov pa oxygen cov ntsiab lus ntawm cov hlau molten, txo qis cov oxide inclusions thiab tsim kom muaj kev pom zoo rau kev rov ua dua tom ntej.

Silicon Alloying:

Siv nyob rau hauv kev tsim cov silicon-muaj tsawg- alloy siab-lub zog steel (HSLA). Silicon txhim kho cov hlau lub zog los ntawm kev daws teeb meem ntxiv dag zog thaum tswj kom zoo ductility thiab toughness.

Economic zoo:

Piv nrog rau FeSi75, siv FeSi72 tuaj yeem txo cov nqi hlau ntawm ib tuj ntawm 3% -5% thaum ua tiav cov teebmeem deoxidation zoo sib xws. Rau steel mills uas muaj peev xwm tsim tau txhua xyoo ntawm ntau lab tons, cov txiaj ntsig tseem ceeb.

Tshaj li qhov yooj yim deoxidation, silicon los ntawm FeSi 72 pab txhawb kom muaj zog- kev daws teeb meem hauv cov khoom hlau kawg. Rau HSLA steels siv hauv cov raj xa dej lossis cov ntawv thov, kev tswj xyuas ntxiv ntawm FerroSilicon72 pab ua tiav qhov xav tau lub zog tawm los yam tsis muaj kev cuam tshuam cov weldability. Tsis tas li ntawd, siv qhov sib xws, qis- impurity FerroSilicon72% txo qis kev tsim cov oxides suav nrog, txhim kho cov hlau huv thiab lub neej qaug zog.

2: Kev lag luam Foundry (Grey cam khwb cia hlau thiab Ductile cam khwb cia hlau) - Txhim khu kev qha Inoculant thiab Pretreatment Agent

Hauv Grey Cast Iron:

Raws li ib tug zoo inoculant, ntxiv rau molten hlau ua ntej pouring, nws muaj zog txhawb kev tsim ntawm hom A graphite, zoo tiv thaiv cov hlau dawb tsim ntawm cov npoo, txhim kho machinability, thiab nce casting zog. Nws cov nqi qis dua cov inoculants tshwj xeeb, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov khoom loj loj (xws li cov cuab yeej siv lub txaj thiab cav cav).

Hauv Ductile Cast Iron:

Ntxiv ua ntej los yog tom qab spheroidizing kev kho mob raws li ib tug pretreatment tus neeg saib xyuas los yog auxiliary inoculant, nws pab stabilize lub xeev ntawm molten hlau, txhim kho cov stability ntawm spheroidizing nyhuv, thiab kho cov ntsiab lus silicon kawg.

Hauv cov ntawv thov kev tsim, qhov ua tau zoo ntawm FeSi72 ua ib qho inoculant cuam tshuam los ntawm nws cov ntsiab lus me xws li txhuas thiab calcium. Cov ntsiab lus no ua haujlwm sib koom ua ke los tswj cov naj npawb thiab qhov loj ntawm graphite nodules hauv cov hlau hlau, ncaj qha cuam tshuam rau cov khoom siv kho tshuab xws li elongation thiab cuam tshuam. Peb tus qauv FeSi72 qib yog tsim los muab cov lus teb rau kev ntseeg siab thiab zoo ib yam rau kev casting, thaum peb tseem tuaj yeem muab cov khoom tsis zoo rau cov lus qhia ntxiv.

3: Magnesium Smelting thiab Ferroalloy Production

Pidgeon txheej txheem Magnesium Refining:

Raws li lub ntsiab txo tus neeg sawv cev, silicon nyob rau hauv ferrosilicon 72 reacts nrog magnesium oxide nyob rau hauv calcined dolomite los tsim magnesium vapor. Nws tus nqi -kev ua tau zoo yog qhov tseem ceeb rau kev lag luam loj - daim ntawv thov ntawm cov txheej txheem no.

Ferrosilicon Alloy Raw Khoom:

Nws tuaj yeem siv los ua silicon hauv kev tsim cov qib qis- qib silicon-calcium, silicon-barium, thiab lwm yam alloys sib xyaw.

4: Vuam Electrodes thiab Common Alloy Additives

Raws li kev sib xyaw ua ke ntawm vuam electrode coatings, nws txhim kho lub zog thiab deoxidation zog ntawm cov hlau vuam.

Siv los kho cov ntsiab lus ntawm silicon ntawm cov hlau alloy uas muaj (xws li lub caij nplooj ntoos hlav steel thiab hnav-cov hlau tsis muaj zog).

72 Ferrosilicon (FeSi72)

Vim li cas koom tes nrog Aon Hlau rau Koj Cov Kev Xav Tau FeSi72?

Kev Ua Tau Zoo:Peb cov txheej txheem tsim khoom ruaj khov tau lees paub tsawg kawg batch - rau - batch variation, tiv thaiv koj cov txheej txheem ruaj ntseg.

Flexible Logistics:Peb muaj ntau yam kev xaiv ntim khoom (1-tuj hnab loj, hnab me me, steel nruas) thiab tuaj yeem hloov kho qhov loj me kom tau raws li koj qhov kev xav tau.

Kev pab txhawb nqa:Peb pab neeg ntawm metallurgists muaj nyob rau teb koj cov lus nug kev, pab nrog ntxiv tus nqi suav, thiab pab koj xaiv cov qib zoo rau koj daim ntawv thov tshwj xeeb.

Supply Reliability:Raws li cov chaw tsim khoom tshwj xeeb, peb ua kom cov khoom ruaj khov txawm tias thaum lub sijhawm ua lag luam hloov pauv.

Quality Assurance & Industry Standards

Peb FeSi72 yog tsim thiab sim ua raws li cov qauv thoob ntiaj teb xws li GB / T 2272 (Tuam Tshoj) thiab ASTM A100 (USA). Peb ntiav cov txheej txheem tswj xyuas kev ua tau zoo uas tau lees paub rau ISO 9001. Txhua batch tau ua tiav kev soj ntsuam spectroscopic los txheeb xyuas tag nrho cov tshuaj muaj pes tsawg leeg, suav nrog Si, Al, Ca, Mn, Cr, P, S, thiab C. Ib daim ntawv pov thawj zeb xeem kom ntxaws yog muab nrog txhua qhov khoom xa tuaj, xyuas kom meej tag nrho cov khoom pov thawj. Peb kuj tuaj yeem npaj rau thib peb - kev tshuaj xyuas tog los ntawm cov tuam txhab xws li SGS lossis BV raws li kev thov.

FAQs Txog 72 Ferrosilicon

Q: Dab tsi yog qhov ntsuas tseem ceeb tshaj plaws los txiav txim siab thaum yuav ferrosilicon 72?

A:Dhau li ntawm cov ntsiab lus ntawm silicon, phosphorus (P) thiab sulfur (S) cov ntsiab lus yuav tsum tau ua tib zoo saib xyuas, vim lawv cuam tshuam ncaj qha rau qhov zoo ntawm cov hlau molten. Rau kev siv casting, aluminium (Al) thiab calcium (Ca) cov ntsiab lus kuj cuam tshuam rau cov nyhuv inoculation. Cov neeg muag khoom yuav tsum tau muab cov ncauj lus kom ntxaws batch tshuaj ntsuam xyuas, tsis yog ib qho kev qhia tshwj xeeb.

Q: Yuav ua li cas kom tsis txhob yuav cov khoom uas tsis tsim nyog?

A:Qhia meej meej txog qhov loj me thiab cov kev xav tau ntawm kev faib tawm hauv daim ntawv cog lus (xws li 10-50mm Ntau dua lossis sib npaug li 90%,<10mm powder ≤5%). Uneven size can lead to splashing during addition, unstable yield, and potential blockage of the feeding system. Suppliers can be requested to provide size sieving reports.

Q: Yuav ua li cas xam qhov kwv yees qhov sib ntxiv thaum siv ferrosilicon 72?

A: Basic formula: Ntxiv nyiaj (kg)=[Molten steel ntau (t) × Target silicon ntxiv (%)] / [Ferrosilicon silicon ntsiab lus (%) × Silicon yield (%)]. Silicon yield yog cuam tshuam los ntawm cov txheej txheem, feem ntau yog li ntawm 85% mus rau 95% thaum lub sij hawm steel tapping txheej txheem thiab 75% mus rau 85% thaum ntxiv rau lub ladle. Cov me me - ntsuas ntsuas ntsuas ntsuas tau pom zoo rau thawj zaug - siv sijhawm.

ferrosilicon 72