Qhov txawv ntawm FeSi70 thiab FeSi72 yog dab tsi?

Dec 12, 2025

Tso lus

 

Dab tsi yog qhov txawv ntawm FeSi70 thiab FeSi72 (Si Cov Ntsiab Lus, Tus Nqi, Deoxidation Efficiency)?

Sib piv ob Mid-Range Silicon Ferroalloys
Parameter
FeSi 70
FeSi72
Silicon cov ntsiab lus
68-72% (nominal 70%)
70-74% (nominal 72%)
Cov ntsiab lus hlau
~28–32 %
~26–30 %
Qhov ntom
4.1–4.4 g/cm³
4.0–4.3 g/cm³
Lub zog deoxidation
Nruab nrab
Muaj zog me ntsis (ntau Si ib kg → tsawg dua qhov hnyav xav tau rau tib O tshem tawm)
Tus nqi ib tuj
qis
Siab dua (vim Si ntau dua)
Tus nqi ib chav tsev ntawm Si ntxiv
Siab dua rau high-Si yuav tsum tau
qis dua rau high-Si yuav tsum tau (ntau dua)
Tej kev siv
General steel deoxidation, nqi-sensitive alloying, qee qhov kev siv hauv tsev
Precision steel deoxidation, nruab nrab-Si steel qib, qee qib siab dua-Si foundry qib
Slag ntim
Me ntsis siab dua rau tib Si ntxiv
Tsawg (tsawg FeSi xav tau → SiO₂ tsawg)
tuav
Zoo sib xws (pob, crushed, granule)
Zoo sib xws, tab sis FeSi72 me ntsis ntxiv nkig hauv high-Si versions
Ntsiab Cai
FeSi72muabntau Si ib kilogram, yog li koj xav tau cov ntaub ntawv tsawg dua kom ncav cuag Si theem - kom zoo dua thaum Si ntxiv yog lub hom phiaj tseem ceeb.
FeSi 70yogpheej yig dua ib tuj, ua rau nws pheej yig thaum lub siab Si tsis tseem ceeb.
Kev xaiv nyob ntawmphiaj Si hauv cov khoom kawg, kev txwv nqi, thiabtxheej txheem slag tswj.

 

FeSi70 vs FeSi65: Qhov twg zoo dua rau qis-Silicon Steel Production?

Sib piv Alloying Efficiency rau Tsawg Si Hom Phiaj
Parameter
FeSi 70
FeSi65
Silicon cov ntsiab lus
68-72% (nominal 70%)
63-68% (nominal 65%)
Cov ntsiab lus hlau
~28–32 %
~32–37 %
Alloying efficiency
Siab dua (ntau Si ib kg)
qis dua (yuav tsum tau loj ntxiv rau tib Si nce)
Kev noj ntau npaum rau cov hlau tsis tshua muaj Si
Tsawg qhov xav tau → tswj tau yooj yim dua
Kev xav tau ntau dua → kev pheej hmoo ntawm overshooting Fe cov ntsiab lus
Slag cuam tshuam
Kev nce SiO₂ nruab nrab
Ntau dua slag ntim rau tib Si ntxiv
Tus nqi efficiency
Zoo dua rau qis-Si steel (tsawg hnyav, tsawg dua Fe dilution)
Pheej yig dua ib tuj tab sis tsis tshua muaj txiaj ntsig rau lub hom phiaj Si tsawg
Kev siv
Txaus siab thaum Si lub hom phiaj yog ~ 0.1-0.3% thiab kev tswj xyuas meej xav tau
Siv qhov tsawg Si ntxiv tau txais los yog tus nqi ib tuj yog overriding yam
Xaus rau Low-Silicon Steel
FeSi70 feem ntau zoo duavim nws muabsiab dua Si rau ib qhov hnyav, tso cai rau kev tswj kom meej nrog tsawg dua tag nrho cov alloy thiab qis Fe dilution.
FeSi65tej zaum yuav raug xaiv tsuas yog thaumtus nqi ib tonyog tus tsav tsheb ib leeg thiab kev tswj Sijhawm yog qhov tseem ceeb tsawg.

 

Vim li cas thiaj xaiv FeSi70 Tshaj Cov Qib Silicon Qib Siab hauv Tus Nqi - Cov Ntawv Thov Kev Ruaj Ntseg?

Economic thiab txheej txheem vim li cas xaiv FeSi70
Yog vim li cas
Kev piav qhia
Tus nqi yuav qis dua ib tuj
FeSi70 yog pheej yig dua li FeSi72/75, txo cov nqi hlau nyob rau hauv tej steelmaking los yog foundry.
Avoids Si overshoot
Hauv cov hlau lossis hlau qhov kawg Si lub hom phiaj yog me me (piv txwv li, 0.1–0.3%), FeSi70 txo qhov kev pheej hmoo siab tshaj qhov spec, tsis txhob raug nqi ntau dua lossis rov ua haujlwm dua.
Tsawg Fe dilution
Piv rau cov qib Si qis (FeSi65), FeSi70 tseem khaws Fe ntxiv tsim nyog thaum muab ntau Si ib kg.
Kev tswj cov txheej txheem yooj yim
Kev hloov kho me me uas yuav tsum tau ua piv rau FeSi65; yooj yim rau ntaus nqaim Si ntau yam hauv cov nqi-sensitive batches.
Txais deoxidation rau ntau daim ntawv thov
Cov ntsiab lus Si nruab nrab yog txaus rau tus qauv steel deoxidation qhov twg ultra-low O tsis tas yuav tsum tau.
Muaj & logistics
FeSi70 yog dav siv nyob rau hauv cov cheeb tsam uas cov qib Si siab dua tej zaum yuav tsis tshua muaj los yog luv nqi ntawm tus nqi.
Txo slag tuav
Rau me ntsis Si lub hom phiaj, tag nrho SiO₂ slag tsim yog tswj tau, txiav cov nqi pov tseg slag.
Tswvyim Scenario
Hauvrebar los yog structural steelQhov twg Si lub hom phiaj yog ~ 0.2%, FeSi70 tso cai rau ntaus lub cim kev lag luam yam tsis muaj tus nqi siab dua ntawm FeSi75.
Hauvme me foundries, FeSi70 tus nqi qis thiab tswj tau dosing nplua batch ntau lawm nrog cov npoo nruj.

 

Cov lus xaus

Lus nug
Teb
Qhov sib txawv ntawm FeSi70 thiab FeSi72
FeSi72 muaj ntau dua Si (70–74%) → ntau npaum alloying, nqi ntau dua; FeSi70 qis Si (68-72%), pheej yig dua ib tuj, siv qhov siab Si tsis tseem ceeb.
FeSi70 vs FeSi65 rau qis-silicon steel ntau lawm
FeSi70 tsim nyog ntau dua vim tias Si cov ntsiab lus siab dua → xav tau tsawg dua, kev ua haujlwm zoo dua, qis dua Fe dilution, tswj tau yooj yim dua.
Vim li cas thiaj xaiv FeSi70 ntau dua qib silicon hauv cov ntawv thov raug nqi
Tus nqi qis dua, zam Si overshoot, txo Fe dilution, tswj yooj yim, siv tau deoxidation, muaj txiaj ntsig zoo, txo qis slag tuav nqi.
 

 

Ferrosilicon FAQ

Tuam Tshoj Metallurgy Daim Ntawv Thov Ferro Silicon / Ferrosilicon rau Ntshiab Ferro Silicon 75% rau Hlau thiab Hlau Kev Lag Luam ntawm Cov Nqi Sib Tw

Ferro Silicon 72
Ferro Silicon 56
Ferro Silicon 57
Ferro Silicon 54

Q: Tus nqi - siv tau zoo ntawm FeSi70 hauv me me - nplai steel mills?
A: Ua tau raws li qhov xav tau ntawm deoxidation ntawm tus nqi qis dua siab -Si qib, cov khoom lag luam yooj yim dua.

 

Q: Qhov zoo ntawm FeSi70: tus nqi qis dua thiab txaus deoxidation rau cov hlau?
A: Kev xaiv kev lag luam rau cov qauv steel qib, kev ua tau zoo txaus.

 

Q: Cov kev txwv ntawm FeSi70 hauv siab- lub zog hlau (xws li Si tsis txaus rau nag lossis daus ntxiv)?
A: Tej zaum yuav tsis txaus Si rau qhov yuav tsum tau muaj zog ntxiv; xav tau qib siab dua.

 

Q: Cov nyhuv ntawm FeSi70 ntxiv rau steel weldability?
A: Nruab Nrab Si feem ntau nruab nrab; Tshaj tuaj yeem txo qhov weldability, yog li kev noj tshuaj yuav tsum tau tswj.

 

Q: Melting point thiab ntom ntawm FeSi70 (piv nrog FeSi75)?
A: MP ~ 1220 degree; ceev ~ 4.5–4.8 g / cm³ (me ntsis qis dua FeSi75).

 

Q: Feem ntau qhov me me rau FeSi70 (khoom, granular) thiab lawv qhov cuam tshuam rau kev sib cais?
A: Lump qeeb yaj; me granules sai dua; kev xaiv cuam tshuam rau alloy rov qab ceev.

 

Mus saibhttps://www.metal-alloy.com/kom paub ntau ntxiv txog cov khoom. Yog tias koj xav paub ntau ntxiv txog tus nqi khoom lossis xav tau kev yuav khoom, thov emailmarket@zanewmetal.com. Peb yuav tau rov qab rau koj sai li sai tau thaum peb pom koj cov lus.

 

Tau txais ib nqe lus Hnub no

 

Iron Silicon Alloy With 75 Silicon Silver Grey Powder For High Strength Alloy Steel Making

🏭 Vim Li Cas Xaiv ZhenAn?

 

Peb nkag siab txog qhov mob tshwm sim hauv Ferro Silicon nrhiav hnub no:
• Cov nqi hauv zos siab thiab cov khoom tsis ruaj khov
• Lub sijhawm ua haujlwm ntev ua rau lub sijhawm ua haujlwm
• Cov khoom lag luam tsis tiav
• Kev sib txuas lus qeeb thiab tsis ua raws li -


Peb pab daws cov teeb meem no nrog:
✅ Cov khoom loj npaj rau kev xa khoom sai
✅ Ib qho - nres kev xa khoom rau Ferro Silicon, silicon hlau, Silicon hlau hmoov, thiab lwm yam
✅ Kev tswj xyuas nruj nrog cov qauv thoob ntiaj teb
✅ Pab pawg muag khoom muaj kev paub nrog cov lus teb sai thiab kev sib txuas lus meej

Peb xav kawm ntxiv txog koj cov kev xav tau thiab muab koj cov nqi sib tw thiab kev pabcuam zoo.
 

ib - nres kev daws teeb meem

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