Teb ceev: Thaum FeSi75 siv hauv Steelmaking, "Si 75%" Tsis yog qhov tseem ceeb xwb
Ferro Silicon 75 rau Steelmakingyog ib hom deoxidizer thiab silicon additive siv los ntawm steel mills, feem ntau nyob rau hauv EAF, BOF, thiab ladle refining txheej txheem. Thaum yuav FeSi75, koj yuav tsum tsis tsuas yog kuajYog 75%. Koj kuj yuav tsum paub meejAl/C/P/S impurities, 10-50mm sizing, nplua piv, COA/MTC cov ntaub ntawv, tshuaj xyuas ua ntej xa zaub mov, thiab export ntim. Cov yam tseem ceeb no cuam tshuam ncaj qha rau silicon rov qab, tswj kev suav nrog, tus naj npawb ntawm lub tshuab hluav taws xob- kev hloov kho sab nraud, thiab cov txiaj ntsig tshuaj xyuas tuaj txog.
ISO 5445 txhais ferrosilicon raws li tus tswv alloy tsim los ntawm hlau thiab silicon, thiab nws suav nrog kev xa khoom xws li muaj pes tsawg leeg, qhov loj me, xaj cov ntaub ntawv, kuaj, xa khoom, thiab khaws cia. ASTM A100 npog ferrosilicon qib siv los ntawm steel mills thiab foundries, thiab nws yuav tsum tau sib txawv qib kom tau raws li cov tshuaj muaj pes tsawg leeg yuav tsum tau rau Si, C, S, P, Al, Mn, Ca, B, thiab lwm yam. Rau txawv teb chaws steel mills, qhov no txhais tau tias FeSi75 tsis yog ib qho khoom lag luam xwb. Nws yog metallurgical raw khoom uas yuav tsum tau xa raws li daim ntawv cog lus, batch records, thiab tshuaj xyuas cov ntaub ntawv.
Thov FeSi75 Specification & COA
Ferro Silicon 75 yog dab tsi rau Steelmaking?
Ferro Silicon 75hais txog ferrosilicon alloy nrog txog 75% silicon cov ntsiab lus. Nws yog tsuas yog siv rau steelmaking deoxidation thiab silicon hloov. Cov laj thawj yooj yim yog qhov yooj yim: yog tias cov pa oxygen seem hauv cov hlau molten siab dhau lawm, nws tuaj yeem ua rau cov oxide suav nrog, roj porosity, thiab muaj pes tsawg leeg sib txawv. Tom qab FeSi75 ntxiv, silicon reacts nrog oxygen los ua SiO₂, uas tom qab ntawd nkag mus rau hauv lub slag system thiab txo cov pa yaj hauv cov hlau molten.
Hauv kev tsim khoom tiag tiag, FeSi75 feem ntau siv hauv peb theem. Thawj yog qhov kawg deoxidation hauv EAF lossis BOF steelmaking. Qhov thib ob yog kev sib xyaw ua ke thaum lub sij hawm ladle refining. Qhov thib peb yog qhov kawg silicon tswj ua ntej nruam casting. Rau cov pa roj carbon steel, cov qauv hlau, lub caij nplooj ntoos hlav steel, cov kabmob steel, thiab qee cov qib hluav taws xob steel, FeSi75 tsis yog siv rau "ntxiv silicon." Nws pab steel mills tswj deoxidation, alloying, thiab ntau lawm atherosclerosis nyob rau hauv tib lub qhov rais ruaj khov txheej txheem.
Vim li cas Steel Mills Siv FeSi75 ua Deoxidizer
Steel mills xaiv FeSi75 feem ntau vim nws muaj qhov sib npaug zoo ntawm deoxidation efficiency thiab ntxiv tus nqi. Piv nrog rau qis dua -silicon ferrosilicon qib, FeSi75 muab cov ntsiab lus silicon ntau dua rau ib chav tsev qhov hnyav. Thaum lub hom phiaj silicon rov qab tau ruaj khov, nws tuaj yeem txo tag nrho cov khoom ntxiv thiab txo qhov ua haujlwm ntawm lub cub tawg - sab haujlwm. Piv nrog cov ntshiab silicon, FeSi75 kuj tseem tsim nyog rau cov khoom siv hlau ntau ntxiv, nrog kev tswj tus nqi zoo dua thiab kev ruaj ntseg.
Txawm li cas los xij, deoxidation efficiency tsis yog txiav txim los ntawm Si cov ntsiab lus ib leeg. Hauv peb cov khoom xa tawm thiab kev sib txuas lus nrog steel mills, peb feem ntau pom ib qho teeb meem: qee qhov kev txiav txim yog tag nrho cov npe FeSi75, tab sis lawv qhov tseeb silicon rov qab txawv thaum siv. Cov laj thawj feem ntau yog los ntawm peb thaj chaw:Tsis ruaj tsis khov sizing, nplua nplua ntau, thiab tsis sib haum Al/C/P/S impurity tswj. Yog tias cov ntsuas no tsis tau sau rau hauv cov ntsiab lus ntawm kev yuav khoom, lub tshuab steel tsuas tuaj yeem kho qhov teeb meem los ntawm kev ntxiv ntxiv thiab rov kuaj dua thaum lub sijhawm tsim khoom. Qhov kawg tshwm sim yog tus nqi zais ntau dua ib tuj hlau.
Vim li cas 10-50mm Size Matters rau Steelmaking Ntxiv
10-50mm Ferro Silicon 75yog ib qho kev siv ntau ntxiv hauv cov nroj tsuag steel. Qhov luaj li cas no ua rau cov hmoov av tsawg dua thiab poob ntau dua li cov hmoov, thiab nws yaj thiab nqus tau yooj yim dua li cov pob loj. Rau EAF, BOF kev hloov kho zaum kawg, thiab ladle refining, 10-50mm muab qhov sib npaug ntawm kev noj zaub mov yooj yim, melting ceev, thiab silicon rov qab.
Yog tias cov khoom zoo dhau lawm, kev nplua ntau dua yuav raug tsim thaum lub sij hawm thauj khoom, tshem tawm, siv conveying, thiab pub rau hauv. Qhov no tuaj yeem ua rau qhov sib txawv ntawm qhov nqi them tiag tiag thiab tus nqi ntsuas. Cov khoom zoo kuj tseem tuaj yeem ua rau kub hnyiab ntau dua thiab plua plav nyob rau hauv siab - qhov kub thiab txias. Yog hais tias cov lumps loj dhau lawm, lawv yuav yaj maj mam thaum lub sij hawm tom qab refining theem, thiab lub zos nqus yuav ua tsis tiav, cuam tshuam cov uniformity ntawm molten steel muaj pes tsawg leeg. ASTM A100 kuj tseem sau tseg tias ferroalloys muaj qhov sib txawv ntawm friability thiab yuav ua rau muaj kev puas tsuaj thiab kev puas tsuaj loj thaum thauj, khaws cia, thiab tuav. Yog li ntawd, qhov kev lees paub qhov loj me thiab kev nplua nyiaj yuav tsum tau pom zoo ua ntej yuav khoom.
Peb pom zoo kom koj tsis txhob tsuas yog sau "10-50mm" hauv koj qhov kev nug. Ib qho kev qhia meej ntxiv yuav tsum muaj xws li:lub ntsiab 10-50mm qhov loj feem pua, qhov siab tshaj plaws nplua piv qis dua 10mm, cov ntaub ntawv kuaj xyuas ua ntej xa khoom, seb puas muaj kev puas tsuaj thib ob tshwm sim tom qab hnab ntim khoom, thiab cov qauv tuaj txog. Cov ntsiab lus no txiav txim siab seb FeSi75 tuaj yeem siv ncaj qha thiab tsis tu ncua tom qab nws tuaj txog ntawm lub tshuab steel.
Cov Lus Qhia Tseem Ceeb Cov neeg yuav khoom yuav tsum kuaj xyuas ua ntej xaj FeSi75
Cov tshuaj lom neeg muaj pes tsawg leeg ntawm FeSi75 yuav tsum ua haujlwm rau qib steel kawg, es tsis yog tsuas yog phim cov khoom siv dav dav. Rau kev txiav txim steelmaking tsis tu ncua, Si yog qhov taw qhia yooj yim. Rau kev nruam nruam, cov hlau huv huv, qis- carbon steel, thiab siab- cov qauv hlau zoo, Al, C, P, thiab S kuj tseem ceeb heev.
Al ntsiab lustsim nyog saib xyuas tshwj xeeb. Ntau dhau Al tuaj yeem ua rau muaj kev pheej hmoo ntawm Al₂O₃- hom kev suav nrog, cuam tshuam rau kev nkag mus rau lub taub dej tsis ruaj khov, molten steel huv huv, thiab qhov zoo ntawm cov khoom dov. Tsis yog txhua qib steel yuav tsum tau qis-aluminium FeSi75, tab sis yog tias koj lub tshuab steel tsim cov ntawv, hlau qws, hlau huv, lossis suav nrog- qib rhiab heev, koj yuav tsum qhia meej meej txog kev tswj hwm Al lossis qis Al.
C, P, thiab Syuav tsum tsis txhob ignored ib yam. Cov pa roj carbon monoxide tuaj yeem cuam tshuam rau lub qhov rais muaj pes tsawg leeg ntawm qis- carbon steel. Phosphorus thiab sulfur yog cov teeb meem tshwm sim; Cov qib ntau dhau tuaj yeem cuam tshuam rau steel toughness, weldability, thiab qis -kev ua haujlwm kub. Thaum yuav FeSi75, nws yog qhov zoo dua los sau cov txiaj ntsig siab tshaj plaws ntawm cov ntsiab lus no rau hauv daim ntawv cog lus thiab COA / MTC, es tsis txhob lees txais qhov tsis meej "tus qauv qib."
FeSi75 Technical Parameters thiab Procurement Verification Table
| Yam khoom | Tus Neeg yuav khoom Checkpoint | Steelmaking cuam tshuam | Txoj kev tshuaj xyuas |
|---|---|---|---|
| Si Content | Nyob ib ncig ntawm 75%, raws li daim ntawv cog lus pom zoo | Txiav txim siab deoxidation muaj peev xwm thiab silicon rov qab xam | COA/MTC + sampling retest |
| Al Cov ntsiab lus | Tsawg Al lossis tswj Al | Muaj feem xyuam rau Al₂O₃ suav nrog thiab tsis tu ncua casting stability | OES / kuaj kuaj |
| C Cov ntsiab lus | Teem lub siab txwv raws li lub hom phiaj steel qib | Tsis txhob muaj qhov sib txawv ntawm qhov sib txawv ntawm cov hlau tsawg - carbon hlau | COA + retest |
| P Cov ntsiab lus | Cov qib qis dua yog qhov xav tau rau qib steel | Muaj feem xyuam rau toughness thiab weldability | Laboratory tsom xam |
| S Cov ntsiab lus | Tswj raws li qib steel xav tau | Muaj feem cuam tshuam rau kev ua haujlwm kub thiab qis -kev ua haujlwm kub | Laboratory tsom xam |
| Loj | 10-50mm feem ntau yog siv | Sib npaug pub mis, melting, thiab rov qab tus nqi | Kev soj ntsuam daim ntawv tshaj tawm + cov duab xa khoom |
| Fine Ratio | Pom zoo rau qhov siab tshaj plaws piv rau hauv daim ntawv cog lus | Muaj feem xyuam rau plua plav, poob, thiab qhov tseeb qhov hnyav | Ua ntej- qauv xa khoom / tuaj txog |
| Ntim | 1MT jumbo hnab feem ntau siv | Muaj feem xyuam rau nqa, khaws cia, thiab batch traceability | Hnab cim, hnab naj npawb, thauj cov duab |
| Cov ntaub ntawv | COA / MTC, Daim Ntawv Teev Npe, Invoice | Txhawb nqa zoo traceability thiab kev lis kev cai clearance soj ntsuam | Batch tooj yuav tsum phim cov khoom thauj |
| Thib peb-Kev soj ntsuam tog | SGS / TÜV / BV tuaj yeem npaj | Txo cov kev tsis sib haum xeeb hauv kev hla - ciam teb kev yuav khoom | Ua ntej- kev tshuaj xyuas khoom xa tuaj |
FeSi75 vs FeSi72 vs FeSi65: Yuav Ua Li Cas Steel Mills Xaiv?
FeSi75, FeSi72, thiab FeSi65 tuaj yeem siv rau hauv steelmaking, tab sis lawv qhov kev xav tau sib txawv.FeSi 75muaj cov ntsiab lus silicon ntau dua thiab yuav tsum muaj qhov sib ntxiv qis dua ib chav ntawm silicon. Nws yog tsim rau steel mills uas xav tau ruaj khov kawg deoxidation thiab silicon hloov.FeSi72muaj kev hloov pauv ntau dua hauv cov nqi thiab tsim nyog rau cov qib steel tsis tu ncua lossis cov xwm txheej tsim khoom uas qhov kawg silicon tswj tsis nruj.FeSi65Nws yog qhov tsim nyog rau kev tswj hwm tus nqi thiab cov kev xav tau ntawm silicon dav dav, tshwj xeeb tshaj yog nyob rau hauv cov khoom siv hluav taws xob uas tsis tas yuav tsum muaj cov khoom siv silicon ntxiv.
Qib zoo yuav tsum tsis txhob xaiv tsuas yog los ntawm kev sib piv tus nqi ib tuj. Koj yuav tsum sib piv covtag nrho tus nqi ib ton ntawm steel: qhov tseeb silicon rov qab, ntxiv kom muaj nuj nqis, Al/C/P/S txwv, loj stability, nplua poob, packing breakage tus nqi, thiab tuaj txog retest tau. Feem ntau, qis dua - cov khoom lag luam ferrosilicon tus nqi yuav tsis raug pheej yig dua yog tias nws muaj kev nplua nyiaj siab, kev hloov pauv loj ntawm cov khoom, thiab yuav tsum tau hloov kho ntxiv.
Yuav Ua Li Cas Txheeb Xyuas COA, MTC, thiab Thib Peb -Kev Tshawb Fawb
Thaum cov neeg yuav khoom txawv teb chaws yuav FeSi75, lub ntsiab lus tseem ceeb ntawm COA / MTC tsis yog tias daim ntawv muaj nyob, tab sis seb cov ntaub ntawv puas tuaj yeem sib phim rau cov khoom thauj. Koj yuav tsum tau txheeb xyuasbatch tooj, hnub xeem, Si / Al / C / P / S cov ntaub ntawv, net hnyav, ntim kom muaj nuj nqis, hnab naj npawb, thiab hnab cim. Yog tias cov ntaub ntawv tsuas yog muab qhov tseem ceeb nruab nrab thiab tsis suav nrog batch traceability, nws yuav nyuaj rau nrhiav qhov teeb meem yog tias muaj kev tsis sib haum xeeb tom qab tuaj txog.
Yog tias koj cov kev xav tau kev soj ntsuam sab hauv nruj dua, koj tuaj yeem xa mus rau daim ntawv pov thawj logic ntawm EN 10204. Hauv kev piav qhia pej xeem ntawm EN 10204, Hom 3.1 daim ntawv pov thawj feem ntau raug lees paub los ntawm cov chaw tsim khoom- tso cai tus neeg sawv cev soj ntsuam uas yog ywj siab ntawm lub tuam tsev tsim khoom thiab suav nrog cov txiaj ntsig tshwj xeeb. Hom 3.2 daim ntawv pov thawj koom nrog kev lees paub tsis yog los ntawm cov chaw tsim khoom tus neeg saib xyuas tus neeg sawv cev nkaus xwb tab sis kuj los ntawm tus neeg yuav khoom tus neeg sawv cev tso cai lossis tus neeg soj ntsuam raug xaiv. Qhov no ua rau Hom 3.2 tsim nyog rau siab - cov phiaj xwm pheej hmoo lossis loj ntev - daim ntawv cog lus.
Thib peb- kev tshuaj xyuas tog tuaj yeem npaj tau los ntawm SGS, TÜV, BV, lossis cov koom haum zoo sib xws rau kev tshuaj xyuas ua ntej- khoom xa tuaj, kuaj pom, kuaj xyuas kom muaj nuj nqis, kuaj ntim, thiab kev saib xyuas lub thawv ntim khoom. SGS cov kev pabcuam tshuaj xyuas cov ntxhia thiab hlau muaj xws li ua ntej- kev tshuaj xyuas cov khoom xa tuaj, kuaj, cov kev pabcuam suav, thiab cov kev pabcuam cuam tshuam, uas tuaj yeem pab txo qis kev pheej hmoo ntau thiab kev pheej hmoo hauv kev hla- ciam teb cov ntxhia thiab hlau pauv.
Yuav ua li cas txo cov dej noo, nplua nyiaj, thiab xa khoom xa tuaj
Export packing rau FeSi75 yuav tsum tsis txhob piav tsuas yog "1MT jumbo hnab." Cov ntsiab lus txhim khu kev qha ntau dua yuav tsum paub meej tias lub hnab jumbo lub zog, sab hauv liner, tiv thaiv ya raws, lub hnab cim hom, batch identification, thauj cov duab, foob naj npawb, thiab nag- lub caij thauj khoom tiv thaiv. Ntev -ntaus hiav txwv thauj khoom nqa kev co, stacking siab, thiab av noo hloov. Yog tias kev ntim khoom thiab lub thawv ntim khoom tsis raug tswj kom zoo, lub hnab tawg, hmoov av, nqus dej, thiab qhov hnyav yuav tshwm sim tom qab tuaj txog.
Peb pom zoo kom koj hais kom tus neeg muag khoom muab rau 6 hom ntaub ntawv ua ntej xa khoom xa tuaj:batch COA/MTC, soj ntsuam cov ntaub ntawv, hnab ntim cov duab, hnab cim duab, thawv ntim cov duab, thiab thib peb-cov ntaub ntawv tshuaj xyuas tog. Cov ntaub ntawv no tsis yog kev cai xwb. Lawv yog cov ntaub ntawv pov thawj rau kev hla - ciam teb kev yuav khoom. Yog tias kev nplua ntau dhau, lub hnab puas, lossis qhov sib txawv ntawm qhov ntau tshwm sim tom qab tuaj txog, koj tuaj yeem taug qab qhov teeb meem sai sai rov qab mus rau cov khoom tsim khoom, packing batch, thiab cov txheej txheem xa khoom.
FAQ: Cov lus nug ntau los ntawm Cov Kws Ua Haujlwm txawv teb chaws
Q1: Dab tsi yog Ferro Silicon 75 siv rau hauv steelmaking?
Ferro Silicon 75 feem ntau yog siv rau steelmaking deoxidation thiab silicon hloov. Nws tuaj yeem txo cov pa oxygen yaj hauv cov hlau molten thiab pab txhim kho cov ntsiab lus Si kawg thaum lub sij hawm EAF, BOF, thiab ladle refining txheej txheem.
Q2: Vim li cas 10-50mm Ferro Silicon 75 muaj nyob hauv cov nroj tsuag steel?
10-50mm cov ntaub ntawv tsim cov plua plav tsawg dua thiab poob ntau dua cov hmoov, thiab nws melts yooj yim dua li cov pob loj. Qhov luaj li cas no yog tsim rau tej qhov cub ntxiv, ladle refining, thiab ruaj khov hnyav nyob rau hauv tas li ntau lawm.
Q3: Puas yog qis- txhuas Ferro Silicon 75 zoo dua rau kev tsim steel?
Tsis yog txhua qib steel yuav tsum tau qis -aluminium FeSi75. Txawm li cas los xij, nruam casting steel, huv si hlau, ntawv, thiab hlau qws ntau lawm yuav tsum tau ua tib zoo mloog rau Al txwv. Tswj Al tuaj yeem txo qhov kev pheej hmoo ntawm Al₂O₃- hom kev suav nrog thiab pab txhim kho molten steel huv huv.
Q4: Yuav ua li cas cov neeg yuav khoom yuav xyuas FeSi75 zoo ua ntej xa zaub mov?
Koj yuav tsum txheeb xyuas COA / MTC, Si / Al / C / P / S cov ntaub ntawv, cov ntaub ntawv loj, kev nplua nyiaj, cov duab ntim, thiab cov ntaub ntawv ntim khoom. Rau siab -requirement orders, SGS, TÜV, los yog BV tuaj yeem teem caij rau ua ntej - kev tshuaj xyuas khoom xa tuaj thiab kuaj pom.
Tig FeSi75 Kev Yuav Tsum Tau Ua rau hauv Cov Lus Nug Txog Kev Tshawb Fawb
Yog tias koj yuav khoomFerro Silicon 75 rau Steelmaking, koj tuaj yeem xa peb koj lub hom phiaj Si ntau, Al / C / P / S txwv, 10-50mm qhov yuav tsum tau ua, qhov kev pom zoo raug nplua, kev noj txhua hli, qhov chaw nres nkoj, txoj kev ntim khoom, thiab seb yuav tsum tau kuaj xyuas SGS / TÜV / BV. Raws li koj cov hom cub tawg, txoj kev pub mis, thiab cov qauv kev lees paub sab hauv, peb tuaj yeem pab koj paub meej tias FeSi75 specifications, COA / MTC cov ntaub ntawv, export packing solutions, thiab mus sij hawm ntev batch mov npaj.
