Ferrosilicon (Fesi)sawv raws li lub pob zeb ferroallolololoy hauv kev siv hlau thiab cov haujlwm ua haujlwm, pab dual tseem ceeb lub luag hauj lwm raws li adeoxidizerthiabAlloying Tus Neeg Sawv CevCov. Nws lub peev xwm los khi nrog cov pa hauv Molten Hlau Txo Oxide Cov Khoom Siv Cov Khoom Siv Cov Khoom Siv Cov Khoom Siv Cov Khoom Siv Cov Khoom Siv Pensile. Txawm li cas los xij, tsis yog txhua tus ferrosilicon cov qib tau sib txuas ntxiv: Ferrosilicon 75, thiab Ferro silicon 75, thiab Ferrro Silicoron 72, Ua cov kev txiav txim siab rau cov khoom lag luam zoo thiab raug nqi- efficiency.
Cov Qauv Sib Txawv: Fesi75 vs. Fesi72 vs. Fesi65
Thawj qhov sib txawv ntawm cov qib nyob hauvSilicon Cov Ntsiab Lus, uas ncaj qha cuam tshuam rau deoxidation efficiency, ua kev vam meej, thiab tus nqi. Cov qib uas tsis raws cai (piv txwv li, phosphorus, txhuas) thiab cov khoom siv lub cev tau sib txawv txuas ntxiv rau lawv cov rooj plaub tshwj xeeb. Hauv qab no yog cov ncauj lus piav qhia:
1. Silicon Cov ntsiab lus: Lub hauv paus ntawm kev ua tau zoo
Silicon cov ntsiab lus yog qhov kev txhais ntawm ferrosilicon qib, raws li nws txiav txim siab lub peev xwm los hnov cov pa thiab hloov cov hlau khoom:
Fesi 75: Muaj 75-80% silicon (tsawg kawg 75% rau cov qauv kev lag luam). Raws li qhov siab tshaj plaws - Silicon qib hauv cov trio no, nws muab cov khoom muaj zog tshaj plaws deoxidizing thiab txo lub peev xwm. Thaum ntxiv rau Molten Steel, nws rov qab nquag nrawm nrog oxygen los ua kom huv si ntau dua li qis {cov qib kawm thiab txo cov kab hlau tsis muaj zog.
Fesi 72: Nta 72-75% silicon. Nws deoxidation yog qis dua li Fesi75 tab sis tseem nyob ruaj khov rau feem ntau cov ntawv thov. Lub marginal txo nyob rau hauv silicon cov ntsiab lus txhais kom muaj kev ruaj khov ua tau zoo nyob rau hauv tsawg kawg xav tau cov xwm txheej tsis xav tau thiab cov nqi khoom qis dua.
Fesi 65: Muaj 65-72% silicon. Raws li qhov qis tshaj plaws - qib ntawm no, nws lub dag zog deoxidation yog qhov tsis muaj zog tshaj plaws. Txawm li cas los xij, nws zoo li tus nqi - Qhov kev xaiv tau zoo rau cov kev siv uas cov ntsiab lus Silicon uas tsis tsim nyog.
2. Cov qib txawv: tseem ceeb rau qhov siab- Cov Khoom Zoo Ntau Lawm
Kev tsis sib xws li cov sulfur (s), phosphorus (p), thiab txhuas (al) tsis muaj zog " Siab dua - qib ferrosilicon feem ntau muaj kev txwv tsis pub dhau los:
|
Teem nqi |
Silicon Cov Ntsiab Lus Ntau |
Carbon (c) Tsawg dua lossis sib npaug |
Phosphorus (p) tsawg dua lossis sib npaug |
Sulphur (s) tsawg dua lossis sib npaug |
Aluminium (al) tsawg dua lossis sib npaug |
|---|---|---|---|---|---|
|
Fesi75 (Qib A) |
75–80% |
0.2% |
0.035% |
0.02% |
1.5% |
|
Fesi72 |
72–75% |
0.2% |
0.04% |
0.02% |
1.5% |
|
Fesi65 |
65–72% |
0.2% |
0.05% |
0.02% |
1.5% |
3. Lub zog lub cev & nqi
Cov yam ntxwv ntawm lub cev thiab tus nqi haum nrog silicon cov ntsiab lus:
Fesi 75%: Boasts siab ntom, lub zog, thiab tawv {- Cov khoom uas ua kom nws muaj kev ua kom muaj kev ua tau zoo ib yam thiab xa cov kev ua tau zoo ib yam. Nws cov ntsiab lus purity thiab silicon cov ntsiab lus ua nws kim tshaj plaws ntawm peb.
Fesi 72%: Yog qhov nyuaj ntawm chav sov (me ntsis ntau nyuaj rau txiav ntau dua li fesi75) tab sis muaj kev sib npaug ntawm kev ua tau zoo thiab nqi. Nws yog feem ntau 5-10% pheej yig dua fesi 75 .
Fesi 65%: Tus nqi tshaj plaws -}}}}}}}} Qhov qis dua ntom ntom dua- silicon qib. Nws cov nyiaj pheej yig ua rau nws mus - rau qhov siab {{} - spec thov.
Qib Xaiv rau Steelmaking: Match rau Hlau Hom & Zoo
Hauv cov khib nyiab hlau, ferrosilicon lub luag haujlwm tseem ceeb (tshem tawm cov pa oxygen) thiab alloying (txhim kho cov ntsiab lus silicon los txhim kho lub zog thiab corrosion tsis kam). Txoj cai qib yog nyob ntawm cov steel cov npaj siv thiab cov kev xav tau zoo:
Xaiv 75 Ferro Silicon yog tias:
Koj nyob nraum tsimhigh -} Kev Ua Tau Zoo HlauQhov twg purity thiab tshuab cov khoom tsis yog - kev sib ceg. Cov ntawv thov tseem ceeb muaj xws li:
Siab - lub zog txheem hlau: Siv rau hauv cov choj, skyscrapers, thiab cov tshuab hnyav tshuab- fesi75's txhij sheoxidation txo cov suav nrog, muaj zog tensile muaj zog.
Hluav Taws Xob Hluav Taws Xob: Yuav tsum muaj cov qib uas tsis huv uas tsis tshua muaj zog kom tsawg - fesi75 tus qauv phosphorus thiab carbon txwv ua tau raws li qhov kev thov no.
Tshwj xeeb alloys(piv txwv li, kub kub {- tiv taus lossis corrosion {{} {{{{{{{{{{{{{{{{{{{{高效 txo tus neeg sawv cev, ua kom muaj kev sib xyaw ua ke.
Xaiv 72 Ferro Silicon yog tias:
Koj xav tau aSib npaug ntawm cov khoom zoo thiab tus nqirau cov khoom txheem steel txheem. Cov ntawv thov zoo tagnrho:
Tsawg - alloy txheej txheem hlau: Siv nyob rau hauv Automotive cov thav duab thiab cov cuab yeej tsim kho - fesi72's deoxidation muaj txiaj ntsig txaus, thiab nws tus nqi qis dua txo cov nuj nqis
Caij Nplooj Hlav Hlau Thiab Cov Kabmob Hlau: Cov no yuav tsum muaj cov ntsiab lus silicon cov ntsiab lus rau elasticity - fesi72 muab cov kev ua tau zoo ib txwm tsis muaj tus nqi ntawm fesi 75 .
Loj - nplai nplai steel ntau lawm: Qhov twg cov nqi txuag los ntawm FESI72 ntxiv nce yam tsis muaj kev cuam tshuam xaus- cov khoom zoo.
Xaiv 65 Ferro silicon yog tias:
Koj nyob nraum tsimTsawg - steel hlau los yog tus nqi -} Cov khoom rhiabCov. Tsim nyog siv:
Me me hlau: Siv rau hauv cov kav dej, cov ntawv txheeb, thiab cov fasteners -} Cov khoom yuav tsum tau sib tw yog qhov tsim nyog.
Thib Ob Hlau Steel: Where scrap steel is recycled and purity demands are lower-FeSi65's affordability is a key advantage .
Qib Xaiv rau Foundry (cam khwb cia hlau ntau lawm)
Nyob rau hauv lub hauv paus, ferrosilicon ua raws li ibinoculant(txhawb nqa nplua - nplej Microstructure) thiabNodularizing tus neeg sawv cev(txhim kho ductility hauv nodular cam khwb cia hlau). Silicon cov ntsiab lus ncaj qha cuam tshuam ncaj cuam tshuam ncaj nraws cuam tshuam cam khwb cia cam khwb cia xws li hardness thiab machinability:
Xaiv 75fesi yog tias:
Koj tab tom uaHigh -} nodular los yog ducast cam khwb cia hlau(piv txwv li, automotive crankshafts, muaj li qub). Fesi75's cov ntsiab lus silicon siab silicon ua kom tiav uniform noduic tsim, txhim kho kev ua kom zoo thiab cuam tshuam. Nws cov impurities tiv thaiv tsis xws luag zoo li shrinkage lossis tawg.
Xaiv 72fesi yog tias:
Koj nyob nraum tsimTxheem nodular lossis mallable cam khwb cia hlau(piv txwv li, yeeb nkab fittings, cov tsev nyob). FeSi72's balanced silicon content provides consistent inoculation, and its cost-effectiveness makes it suitable for medium-volume production . Nws tseem ua tau zoo nyob rau hauv xuab zeb casting, qhov twg muaj kev coj noj coj ua yog txaus.
Xaiv 65FESI yog tias:
Koj tab tom uaGrey cam khwb cia hlau(piv txwv li, cov pob ntoo cav, cookware) lossisTsawg -} tus nqi sib zogCov. Cov xim pob zeb pov cov hlau yuav tsum tau txo cov ntsiab lus silicon kom tswj hwm nws cov qauv kab ke flake Kab- fesi65 muaj pes tsawg leeg yog qhov zoo tagnrho. Nws tseem siv los ua tus nqi - txuag inoculant nyob rau hauv high- tshuab voltle.
Cov kev xaiv tseem ceeb los ua kom koj xaiv
Dhau ntawm kev thov kev thov, siv cov txheej txheem no kom siv tau koj qib xaiv:
1. End -} Cov Khoom Ua Haujlwm Zoo
Nthuav Qhia FESI75 rau cov khoom uas yuav tsum muaj zog, kev ua kom dawb huv, lossis cov tshwj xeeb. Txog cov khoom lag luam, FESI72 lossis FESI65 yuav txaus. Ib txwm hla - Kos nrog cov qauv kev lag luam (piv txwv li, ASTM, GB / T) rau koj cov khoom tshwj xeeb.
2. Nqi -} cov nyiaj tau los
Fesi75 Cov nqi 10-15% ntau tshaj li Fesi72 thiab 20-25% ntau dua li cov kev ua tau zoo, thaum siv FESI65 rau cov hlau hluav taws xob yuav ua rau hluav taws xob zoo.
3. Kev thev tsis taus
Yog tias koj cov khoom lag luam yog rhiab rau leej faj lossis phosphorus (piv txwv li, siab- lub zog hlau), FESI75's Stricter txwv tsis yog {sib ceg. Rau qhov tsis -} Tseem Ceeb Thov, Fesi65's qhov kev zam lub siab dua tuaj yeem siv tau.
4. Kev Ua Haujlwm
Siab - kub lossis siab -} fesi75's muaj zog} Rau tus qauv casting lossis steelmaking tej yam kev mob, Fesi72 lossis Fesi65 ua haujlwm zoo.
Cov ntawv kawg ntawm qib Xaiv
|
Daim ntawv thov |
Tau Zoo Tshaj |
Qhov tseem ceeb |
|---|---|---|
|
High - Lub Zog Hlau, Hlau Hlau |
Fesi75 |
Superien Dazidation, qis tsis txaus |
|
Tsawg -} alloy txheej txheem hlau, lub caij nplooj ntoo hlav hlau |
Fesi72 |
Sib npaug ntawm kev ua tau zoo thiab nqi |
|
Mild Hlau, Recycled Hlau |
Fesi65 |
Tus nqi -}} Ua tau zoo, lav txaus |
|
Nodular cam khwb cia hlau (siab - zoo) |
Fesi75 |
Uniform noduic tsim, tsawg tsis xws luag |
|
Txheem Nodular / Mallable Cam Khwb Cia Hlau |
Fesi72 |
Tsis tu ncua inoculation, tus nqi - txuag |
|
Grey cam khwb cia hlau, siab -} ntim ntau |
Fesi65 |
Cov ntsiab lus zoo tshaj plaws silicon cov ntsiab lus, tus nqi qis |
Xaus: Qib kawm nrog lub hom phiaj
Xaiv nruab nrab ntawm Fesi75, Fesi72, thiab Fesi65 boils cia rautxuam cov qib cov khoom siv rau koj daim ntawv thov cov kev xav tau{{0 {{}} Tsis txhob overspecify (nkim tus nqi) lossis tsis xav tau (kev hloov kho zoo). Fesi75 yog tus nqi xaiv rau high- Performation Steel thiab cam khwb cia hlau; Fesi72 muab tus nqi rau cov qauv khoom; Fesi65 yog tus nqi -} kev daws tau zoo rau tsawg- spec applications.
For custom requirements (eg, low-aluminum FeSi75 for specialized alloys), work with reputable ferrosilicon manufacturers who can provide third-party inspection reports to verify composition and impurity levels . Los ntawm kev ua ntej cov ntsiab lus silicon, thiab tus nqi, koj yuav ua kom zoo rau ob qho kev ua tau zoo thiab xaus} cov khoom zoo.
