Teb ncaj qha
Metallurgical silicon carbide nyob rau hauv 80% -90% ntau yog ib qho kev txo qis thiab cov khoom siv alloying uas nws tus nqi yog nyob ntawm cov khoom siv silicon thiab carbon zoo, kev coj tus cwj pwm hauv lub cub tawg, thiab tag nrho cov txheej txheem nqi es tsis yog kev soj ntsuam ib leeg. Hauv kev ua haujlwm ntawm steelmaking thiab foundry, cov qib no feem ntau yog ntsuas los ntawm kev rov qab los, qib impurity, particle-loj sib xws, thiab tsim nyog rau lub hom phiaj melting txheej txheem.
Vim li cas 88% SiC feem ntau yog qhov zoo dua rau FeSi 75?
Hauv kev xyaum steelmaking thiab foundry zoo tib yam,88% metallurgical SiCfeem ntau yog ib qho kev lag luam ntau dua rau FeSi 75, yog cov txheej txheem tuaj yeem siv tau zoo ntawm silicon thiab carbon. Qhov laj thawj yog ncaj nraim. FeSi 75 feem ntau muab cov khoom siv silicon, thaum SiC txhawb nqa silicon thiab carbon hauv ib yam khoom. Thaum ob lub ntsiab lus muaj txiaj ntsig zoo rau qhov sib npaug ntawm lub qhov cub, tus nqi tag nrho cov alloying feem ntau yuav raug txo.
Qhov no yog tus nqi tseem ceeb -kev ua tau zoo logic qab 88% SiC.
Los ntawm kev pom cov nroj tsuag, 88% SiC feem ntau nyob hauv txoj haujlwm nruab nrab. Cov qib qis dua tuaj yeem ua rau qis dua yog tias cov hmoov tshauv lossis cov ntsiab lus gangue siab dhau lawm, thaum qib 90% feem ntau xaiv qhov kev sib tw nruj dua lossis kev ua haujlwm zoo dua. Txawm li cas los xij, nyob rau hauv niaj hnub steelmaking thiab casting daim ntawv thov,88% SiC feem ntau yog qib sib npaug tshaj plaws los hloov FeSi 75.
Qhov no yuav tsum tsis txhob raug kho raws li txoj cai thoob ntiaj teb. Yog hais tias cov hlau chemistry yog qhov rhiab heev, lossis yog tias cov txheej txheem tsis tuaj yeem ua kom haum rau cov pa roj carbon monoxide, cov kev xaiv logic hloov. Hauv ntau cov txheej txheem melting, txawm li cas los xij, cov txiaj ntsig hloov pauv tseem muaj zog.
Yuav Ua Li Cas 80% -90% SiC raug soj ntsuam?
Kev xaiv cov khoom lag luam hauv qhov no yuav tsum tsis txhob cia siab rau qhov feem pua SiC nominal. Cov ntsiab lus tseem ceeb tshaj plaws feem ntau suav nrog:
- muaj silicon
- taag carbon pab
- dawb silica thiab dawb carbon qib
- cov ntsiab lus tshauv
- particle-loj sib xws
- qhov ntom ntom
- qhov tseeb rov qab nyob rau hauv lub qhov cub lub hom phiaj
Qib nominally siab dua tej zaum tseem yuav underperform yog hais tias particle - loj tswj tsis muaj zog los yog impurity faib tsis ruaj khov. Ib qib zoo - tswj 88% tuaj yeem ua tau zoo dua li qib siab dua - cov khoom lag luam nrog tus cwj pwm tsis zoo ntawm lub cev.
Qhov no yog vim li cas rauv hom, ntxiv point, slag mob, thiab tapping xyaum txhua yam teeb meem thaum xaiv metallurgical SiC.
Cov nplej thiab Briquettes coj txawv li cas hauv qhov cub?
SiC nplej thiab SiC briquettes tsis coj zoo li qub tom qab ntxiv, thiab qhov sib txawv yog qhov tseem ceeb hauv kev ua haujlwm ntawm lub cub tawg.
Vim li cas cov nplej ua sai dua?
Cov nplejfeem ntau hnov mob sai dua vim tias lawv nthuav tawm thaj chaw ua haujlwm ntau dua thiab cuam tshuam ncaj qha nrog cov da dej molten lossis slag-hlau interface. Nyob rau hauv induction rauv thiab foundry xyaum, qhov no yuav ua tau zoo vim hais tias cov metallurgical teb tshwm sai dua. Nyob rau hauv zoo nplawm thiab tswj oxidation tej yam kev mob, nplej feem ntau muab ib tug ntau tam sim ntawd thiab pob tshab cov tshuaj tiv thaiv txoj kev.
Cov lus teb sai dua yog qhov muaj txiaj ntsig, tab sis nws kuj yuav tsum muaj kev qhuab qhia loj. Yog tias cov nplej zoo dhau lawm, oxidation poob yuav nce ntxiv. Yog hais tias lawv yog ntxhib heev, dissolution thiab assimilation yuav ua uneven.
Vim li cas briquettes teb qeeb dua?
BriquettesFeem ntau hnov mob qeeb dua vim hais tias cov qauv compacted ncua tam sim raug ntawm reactive nto. Hauv qee qhov kev ua haujlwm, qhov kev tso tawm qeeb qeeb no tau txais txiaj ntsig vim nws txo cov plua plav, txhim kho kev tuav, thiab txhawb kev them nyiaj ntau dua. Hauv kev xyaum ua ntau ntxiv, briquettes kuj tseem muaj txiaj ntsig zoo hauv kev thauj thiab khaws cia.
Kev lag luam tawm - tawm yog qhov nrawm nrawm.
Yog tias cov briquettes tuab dhau lawm, qhov kev tso tawm yuav qeeb dua li cov txheej txheem yuav tsum tau ua. Yog tias lub zog compressive tsawg dhau, kev tawg thaum tuav tuaj yeem tshem tawm qhov xav tau kom zoo dua. Qhov kev xaiv zoo ntawm cov nplej thiab briquettes yog li kev xaiv ntawmsai metallurgical teb thiab ntau tswj lub cev tuav.
Daim ntawv twg tsim nyog dua?
Tsis muaj ib lo lus teb rau txhua tsob nroj. Nyob rau hauv ib puag ncig uas tswj tau ntau dua rau qhov chaw uas xav tau cov tshuaj tiv thaiv sai dua,nplejfeem ntau yog tsim nyog. Qhov chaw tuav ruaj ruaj, txo cov plua plav, lossis kev tso tawm maj mam yog qhov tseem ceeb,briquettestej zaum yuav yog qhov kev xaiv zoo dua.
Lub ntsiab lus tseem ceeb yog tias ob daim ntawv yuav tsum tsis txhob raug kho raws li kev sib hloov.
90% SiC tuaj yeem pab txo qis kev siv hluav taws xob li cas?
Nyob rau hauv ib rooj plaub ntau lawm, ib tug steelmaking cov neeg siv ib tug qis dua -qib silicon qhov chaw ntsib tsis tsuas alloy- nqi siab, tab sis kuj siv hluav taws xob ntau heev tshwm sim los ntawm rov qab lig- theem chemistry kho. Tom qab hloov ib feem ntawm silicon input rau90% metallurgical SiCnrog nruj particle- tswj qhov loj me, qhov kev hloov kho chemistry tau ruaj khov dua thiab yuav tsum muaj kev kho tsawg dua. Vim tias cov cua sov mus txog lub hom phiaj silicon ntau dua, lub cub tawg tau siv sijhawm tsawg dua hauv kev tuav thiab kho, uas txo kev siv zog.
Hom kev tshwm sim no yog technically credible vim nws los ntawm kev txhim kho cov txheej txheem efficiency es tsis yog los ntawm nominal chemistry ib leeg.
Vim li cas thiaj tuaj yeem siab dua -Qib SiC Txhim Kho Qhov Ua Tau Zoo?
90% SiC tuaj yeem txo qis kev siv hluav taws xob thaum nws tso cai rau cov nroj tsuag kom ncav cuag chemistry lub hom phiaj nrog kev kho tsawg dua thiab rov qab zoo dua.Vim tias cov khoom siv tau zoo dua silicon- tus nqi coj tus nqi ib chav tsev loj, lub cub tawg yuav tsum tau hloov dua tshiab dua. Qhov twg lig- theem kho yog qhov tseem ceeb ntawm lub zog poob, kev hloov mus rau qib siab dua thiab ruaj khov SiC tuaj yeem txhim kho qhov sib npaug thermal ntawm kev ua haujlwm.
Qhov no tsis txhais hais tias txhua tsob ntoo yuav tsum tau txav mus rau 90% SiC. Hauv ntau qhov kev ua haujlwm zoo tib yam melting,88% SiC tseem yog qhov kev xaiv zoo duavim nws muab qhov zoo tshaj plaws sib npaug ntawm cov nqi thiab metallurgical nyhuv. Cov qib siab dua yuav zoo dua qhov twg cov txheej txheem kev ruaj ntseg, rov qab los, thiab kev siv hluav taws xob zoo nyob rau hauv kev tswj hwm.
80% -90% SiC Qib Feem Ntau Li Cas?
Hauv kev siv tswv yim, cov qhab nia feem ntau nkag siab raws li hauv qab no:
80% -85% SiC: haum qhov twg tus nqi siab muaj zog thiab daim ntawv thov tuaj yeem zam lub nra hnyav dua impurity
88% SIB: feem ntau yog tus nqi zoo tshaj -kev ua tau zoo rau kev siv cov hlau thiab cov khoom siv, tshwj xeeb tshaj yog lwm txoj hauv kev rau FeSi 75
90% SiC: zoo dua qhov uas cov nroj tsuag xav tau zoo sib xws, muaj zog rov qab los, los yog txo kev kho - ntsig txog kev siv hluav taws xob
Qhov no yog ib tug tswv yim ntau lawm saib es tsis yog ib tug purely lab kev faib.
Dab tsi yog Cov Lus Pom Zoo Tshaj Lij Tshaj Lij Tshaj Lij?
Txoj cai xaiv kev ntseeg siab tshaj plaws yog ntsuas metallurgical SiC los ntawmqhov cub tau tshwm sim ntau dua li kev soj ntsuam ib leeg. Hauv kev siv steelmaking thiab foundry zoo tib yam,88% SiC feem ntau yog qhov hloov tau zoo tshaj plaws rau FeSi 75vim tias nws muab cov nqi tsim nyog nrog cov txiaj ntsig silicon thiab carbon pab. Yog xav tau cov tshuaj tiv thaiv sai, cov nplej feem ntau nyiam yog tias qhov ntsuas tau zoo. Qhov twg tuav yooj yim dua thiab maj mam tso tawm yog qhov tseem ceeb dua, briquettes yuav tsum tau soj ntsuam kom zoo. Qhov twg qhov teeb meem tiag tiag yog rov kho chemistry thiab siv hluav taws xob siab,90% SiC feem ntau dhau los ua qhov kev xaiv zoo dua.
Hauv kev siv metallurgy, 80% -90% silicon carbide yuav tsum raug kho tsis yog tus lej catalog, tab sis raws li lub tshuab hluav taws xob uas nws tus nqi nyob ntawm seb nws ua tau li cas hauv kev ua haujlwm tiag tiag.
Tau txais ib nqe lus tam sim no
FAQ
Q1: Lub luag haujlwm ntawm 90% Silicon Carbide hauv steelmaking yog dab tsi?
A1:SiC 90% ua hauj lwm raws li ib tug dual- lub hom phiaj additive: ib tug siab -efficiency deoxidizer thiab tus nqi- zoo recurburizer. Nws cov tshuaj tiv thaiv exothermic thaum lub sij hawm deoxidation txo lub zog noj thiab txhim kho slag fluidity hauv ladle furnaces.
Q2: Puas tuaj yeem SiC 88% hloov Ferrosilicon (FeSi 75)?
A2: Yog. Metallurgical SiC 88% yog ib qho kev txhim khu kev qha rau Ferrosilicon hauv cov qauv carbon steel thiab cov ntawv thov kev tsim. Nws muaj ntau dua silicon rov qab tus nqi thiab txo tag nrho cov nqi alloy ib tuj piv rau tej ferrosilicon.
Q3: Thaum twg siv SiC Briquettes vs SiC Grains?
A3: SiC Briquettes yog qhov zoo tagnrho rau cupolas thiab induction rauv vim lawv qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom. SiC Grains (0-10mm) yog qhov zoo dua rau kev deoxidation sai thaum ntxiv ncaj qha rau lub ladle thaum tapping.
Q4: Dab tsi yog qhov ntom ntom ntawm Silicon Carbide rov qab?
A4: Cov khoom siv ntau dua nyob rau hauv Silicon Carbide rau steelmaking ua kom cov khoom dhau los ntawm cov slag txheej los cuam tshuam ncaj qha nrog cov hlau molten, ua kom cov silicon rov qab zoo dua thiab txo cov khoom pov tseg.
Q5: Puas yog cov impurities tswj hauv SiC qib qis dua 90%?
A5: Siab- zoo Metallurgical SiC (80-90% qib) tswj nruj impurity tswj, khaws Phosphorus (P) thiab Sulfur (S) qis dua 0.05%. Qhov no tiv thaiv brittleness thiab ua kom cov neeg kho tshuab toughness ntawm cov khoom steel kawg.
Q6: Kuv tuaj yeem tau txais tus nqi tshiab ntawm silicon carbide qhov twg?
A6: Silicon carbide tus nqi hloov ntau zaus nyob ntawm kev ua lag luam, kev qhia tshwj xeeb, thiab kev txiav txim kom muaj nuj nqis. Nws raug nquahu kom hu rau cov neeg muab khoom ncaj qha rau cov lus hais tiag - sijhawm.📩 sale@zanewmetal.com
