Dab tsi yog Iron Silicon 75 hauv chemistry?

Dec 04, 2025

Tso lus

Ferro Silicon  75 72

Tus nqi ntawm ferrosilicon 75 hnub no yog dab tsi? Ferro-silicon 75% Si min export, fob Tuam Tshoj, $/tonne

Hnub no tus nqi ntawm ferrosilicon exported los ntawm Tuam Tshoj
Unit: US dollars/ton
khoom Nqe lus
Ferrosilicon 72 1020-1040
Ferrosilicon 75 1100-1120

1. Dab tsi yog Iron Silicon 75 hauv Chemistry?

Chemical Identity thiab Composition ntawm FeSi 75
Hauvchemistry, Hlau Silicon 75(feem ntau sauFeSi 75) tsis yog ib qho tshuaj lom neeg tab sis ib qhohlau-silicon alloymuaj kwv yees li75 wt% siliconthiab~ 25 wt% hlau, nrog rau cov kab lus xws li txhuas, calcium, lossis carbon nyob ntawm txoj kev tsim khoom.
Khoom
Tus nqi / piav qhia
Chemical hauv paus
Alloy (tsis muaj stoichiometric qauv)
Kwv yees muaj pes tsawg leeg
Si: 73-78%, Fe: sib npaug (≈22-27%)
Cov ntsiab lus me
Al Tsawg dua lossis sib npaug 0.5%, Ca Tsawg dua lossis sib npaug rau 0.5%, C Tsawg dua lossis sib npaug rau 0.1%
Qauv
Hlau crystalline theem (FeSi intermetallic + Si- thaj tsam nplua nuj)
Qhov tshwm sim
Grey metallic lumps los yog granules
Melting point
~ 1200-1300℃(nws txawv nrog cov muaj pes tsawg leeg)
Tshuaj Cwj Pwm

Silicon thiab hlau hauv FeSi 75 yogmetallurgically sib raug zoo, tsis chemically ua ke raws li nyob rau hauv ib tug molecule.

Hauv molten hlau, Si oxidizes ua ntej:

Si+2O → SiO2 (slag)

Qhov no tshem tawm cov pa oxygen thiab tiv thaiv cov pa phem.

Fe cov ntsiab lus nruab nrab ntawm silicon reactivity, ua kom muaj kev nyab xeeb dua thiab txo fuming.

Kev faib tawm

belongs raucov ferroalloys​(hlau-raws li alloys nrog siab proportions ntawm ib tug non-ferrous keeb).

Siv feem ntau raudeoxidationthiabmicro-alloyingNyob rau hauv steel thiab cam khwb cia hlau, leveraging Si lub zog affinity rau oxygen thiab nitrogen.

Key Takeaway: Chemically, FeSi 75 yog amulti-element metallic mix​​ua kom zoo rau kev xa khoom zoo silicon hauv cov txheej txheem metallurgical, txawv ntawm silicon ntshiab lossis hlau ntshiab.

 

2. Ferro Silicon Magnesium siv rau dab tsi?

Nodulizing Alloy rau Ductile Hlau Ntau Lawm
Ferro Silicon Magnesium (FeSiMg)yog ib qho alloy ntawm silicon, hlau, thiab magnesium (feem ntau 4-25% Mg), siv los ua ib qhonodulizerhauvductile (spheroidal graphite) hlaukev tsim khoom.
Daim ntawv thov
Muaj nuj nqi
Cov txiaj ntsig
Ductile hlau kho
Ntxiv Mg rau molten hlau
Hloov cov graphite flakes rau hauv cov nodules
Inoculation pab
Qee zaum co-ntxiv nrog FeSi
Txhim kho nodule suav thiab uniformity
Hlau desulfurization (tsis tshua muaj)
Mg txoj kev sib raug zoo rau S
Txo cov ntsiab lus sulfur hauv cov xwm txheej tshwj xeeb
Ntsiab nta

Magnesium lub luag haujlwm: Hloov graphite morphology, tiv thaiv flake tsim, uas txhim kho ductility thiab tensile zog.

Tswj ntxiv: Feem ntau muab tso rau hauv lub hau npog lossis chav kho mob kom tiv thaiv Mg hlawv-tawm (Mg vaporizes ntawm steelmaking temps).

Cov ntawv: Briquettes, cored hlau, los yog granular los tswj cov tshuaj tiv thaiv tus nqi.

Qhov zoo

Tsim tawmhlau hlaunrog siab elongation, cuam tshuam tsis kam, thiab machinability.

Txo seem rhiab heev thiab txhim kho mechanical sib xws.

Enables zus tau tej cov complex castings rau automotive, yeeb nkab, thiab machinery industries.

Txheej txheem ceeb toom: Feem ntau siv ua ke nrogFeSi 75inoculant rau optimize graphite qauv.

 

3. Ferro Magnesium siv rau dab tsi?

Direct Magnesium Alloy rau Metallurgical Kho
Ferro Magnesium(FeMg) yog cov hlau thiab magnesium, feem ntau muaj20-80% magnesium, siv rauncaj qha magnesium khontawm molten hlau, tshwj xeeb tshaj yog hlau thiab hlau.
Daim ntawv thov
Muaj nuj nqi
Cov txiaj ntsig
Ductile hlau ntau lawm
Thawj nodulizer (tsis yog FeSiMg)
Muaj zog Mg nyhuv, tsawg dua Si ntxiv
Hlau desulfurization
Mg tshem tawm sulfur li MgS
Lowers S cov ntsiab lus rau cov hlau huv
Alloy hloov kho
Kho qhov sib xyaw ua ke
Txhim kho toughness thiab huv si
Ntsiab nta

Cov ntsiab lus Mg siab dua FeSiMg, yog li kev kho mob hnyav dua.

Yuav tsum tau ceev faj noj thiab tiv thaiv (Mg yog volatile heev).

Feem ntau ntxiv ntawmcored kabpub kom tswj tau cov tshuaj tiv thaiv tus nqi thiab txo qhov poob.

Qhov zoo

Pab kom meej Mg qib hauv hlau / hlau rau cov khoom tshwj xeeb.

Pab tau thaum tsis tshua muaj silicon ntxiv tab sis Mg nyhuv tseem xav tau.

tuaj yeem txhim kho kev suav nrog morphology hauv qib siab steels.

Sib piv rau FeSiMg

FeSiMg muab Si thiab Mg; FeMg cov khoom siv feem ntau yog Mg.

•FeMg xaiv rau cov neeg mob xav tausiab kawg Mg effectnrog tsawg kawg Si input.

 

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?

 

ZhenAn nyob hauv Anyang City, Henan Province, Suav teb, nrog 30 xyoo ntawm kev tsim khoom, muaj peev xwm tsim tau siab - cov khoom zoo rau cov neeg siv khoom.
ZhenAn muaj cov kws tshaj lij cov khoom lag luam, thiab cov tshuaj muaj pes tsawg leeg, qhov loj me, thiab ntim cov khoom tuaj yeem kho raws li cov neeg siv khoom xav tau.
Txhua yam khoom muaj peev xwm tsim tau txhua xyoo ntawm 60,000 tons, ua kom muaj kev ruaj khov thiab xa khoom raws sijhawm.
Kev tswj hwm nruj, nrog rau thib peb - kev tshuaj ntsuam xyuas tog xws li SGS thiab BV tau txais.
Peb tuav ywj pheej ntshuam thiab export tsim nyog.
Kev Tswj Xyuas Zoo
Raws li ib tus neeg muab kev ntseeg siab, Anyang ZhenAn ua kom muaj kev tswj xyuas zoo, kev tshuaj xyuas, thiab kev pabcuam. Peb muaj cov txheej txheem tswj xyuas zoo thoob plaws hauv kev tsim khoom, suav nrog:

  • Tshuaj ntsuam xyuas cov ntaub ntawv raw.
  • Tshuaj ntsuam xyuas ntawm cov khoom molten.
  • Kev ntsuas particle loj thiab lwm yam kev ntsuas lub cev.
  • Tshuaj ntsuam xyuas ua ntej ua zaub mov xa tuaj.

Tag nrho cov khoom ferroalloy raug tshuaj xyuas los ntawm cov chaw tso cai thiab tsim raws li cov neeg siv khoom. Peb kuj lees txais kev tshuaj xyuas thib peb - tog twg los tau.

ib - nres kev daws teeb meem

pab neeg tshaj lij

siab zoo