Los ntawm ZHEN AN INTERNATIONAL CO., LIMITED|Kev cob qha cov ntaub ntawv metallurgical exporter nrog 30+ xyoo dhau los ntawm kev lag luam
Silicon carbide nrog purity qis dua 90% yog dav siv nyob rau hauv metallurgy thiab refractory ntau lawm, qhov twg nqi efficiency, ruaj khov txheej txheem kev ua tau zoo, thiab txhim khu kev qha siab - kub kuj tseem ceeb tshaj ultra- siab purity. Hauv kev lag luam thoob ntiaj teb, cov qib feem ntau yog SiC88, SiC85, SiC80, thiab SiC70, feem ntau hais txog 88–90%, 80–85%, thiab 70–75% purity ranges. Cov khoom no yog muab los ua hmoov, nplej, los yog pob rau steelmaking, foundry, thiab refractory daim ntaub ntawv. Rau cov neeg siv khoom lag luam, qhov kev xaiv zoo yog nyob ntawm SiC cov ntsiab lus tsis yog tsuas yog nyob ntawm cov pa roj carbon monoxide, hlau oxide, silica cov ntsiab lus, qhov loj me, thiab seb cov khoom puas siv los ua deoxidizer, refractory additive, lossis dav dav -kub raw khoom.
Nrhiav txoj cai sub-90% silicon carbide qib rau steelmaking, foundry, lossis refractory ntau lawm? Xa peb koj lub hom phiaj chemistry, qhov loj me, thiab daim ntawv thov, thiab peb pab neeg yuav pom zoo kom muaj kev sib tw SiC nrog cov lus txhawb nqa.
Tau txais ib nqe lus tam sim no
Silicon Carbide hauv qab 90% txhais li cas?
Hauv qhov tiag -kev lag luam B2B ntiaj teb, silicon carbide qis dua 90% yog hais txogmetallurgical-qib lossis refractory-qib SiC, tsis yog semiconductor lossis siab -cov ntaub ntawv ceramic. Nws feem ntau yog tsim los ntawm smelting quartz thiab carbon raw cov ntaub ntawv nyob rau hauv hluav taws xob kuj furnaces, ces crushed thiab graded rau hauv txawv tshuaj specifications thiab particle ntau thiab tsawg rau industrial siv. Qhov no yog vim li cas cov neeg yuav khoom nrhiav SiC88 deoxidizer, cov khoom siv hauv tsev, thiab cov nplej refractory txhua tus tuaj yeem thov rau "silicon carbide," txawm tias lawv cov kev txwv tsis pub dhau thiab qhov loj me yuav txawv heev.
Nws tseem ceeb heev kom paub qhov txawv ntawm siab -kev ua tau zoo ceramic SiC thiab kev lag luam- qib sub-90% cov khoom. Qhov ntom ntom silicon carbide ceramics paub zoo rau qhov tawv tawv, muaj zog tshuaj tiv thaiv, siab thermal conductivity, thiab kev ua haujlwm ruaj khov ntawm qhov kub thiab txias. Rau kev siv, nplua ceramic SiC tuaj yeem tuav lub zog mus txog1400 degree, nrog ib tug ceev nyob ib ncig ntawm3.16 g / cm³thiab Vickers hardness nyob ze23 GPA. Cov khoom no piav qhia vim li cas SiC ua tau zoo nyob rau hauv ib puag ncig hnyav, tab sis lawv tsis txhais cov tshuaj tshwj xeeb ntawm sub-90% metallurgical SiC.
Rau cov qib sub-90%, cov neeg yuav khoom tsom mus rau kev ua lag luam chemistry ntau yam. Hauv kev lag luam refractory, cov kev qhia tshwj xeeb muaj xws li 88-90%, 80-85%, thiab 70-75% SiC, nrog rau qhov ntau thiab tsawg xws li 10-0 mm, 5-0 mm, 3-0 mm, 1–0 mm, 200F, 325F, thiab 500F. Qhov no yog li cas lub khw yeej yuav thiab muag cov ntaub ntawv no, tsis yog cia siab rau cov ntsiab lus paub daws teeb meem.
Common Sub-90% SiC Qib thiab qhov twg lawv siv
Hauv kev ua lag luam thoob ntiaj teb, sub-90% silicon carbide feem ntau yog xa mus los ntawm cov npe qib kev lag luam es tsis yog kev sib koom ua ke thoob ntiaj teb. Cov neeg yuav khoom feem ntau nug rau SiC88, SiC85, SiC80, lossis SiC70, thaum qee tus neeg muag khoom hais txog kev coj dawb huv xws li 88-90% lossis 70-75%. Rau cov vev xaib tsom mus rau kev yuav khoom, siv cov ntsiab lus ntawm kev ua lag luam tiag tiag yog qhov ua tau zoo dua li kev yuam kom muab qhab nia thoob ntiaj teb.
Qib txheej txheem cej luam rau cov neeg yuav khoom
| Qib lag luam | Hom SiC ntau yam | Hom kev siv | Main kev yuav khoom logic |
|---|---|---|---|
| Sib 88 | 88%–90% | Steelmaking deoxidizer, foundry, xaiv refractory blends | Qhov zoo tshaj plaws tshuav nyiaj li cas rov qab, stability, thiab nqi |
| Sib 85 | 80% - 85% lossis 85% min | Tus nqi -sensitive metallurgy thiab refractory siv | Tus nqi qis dua, dav impurity kam rau ua |
| Sib 80 | Nyob ib ncig ntawm 80% | General industrial lossis refractory siv | Cov peev nyiaj- tsom mus yuav khoom |
| Sib 70 | 70%–75% | Tsawg-xav tau refractory lossis kev lag luam siv | Nqe - thawj qhov chaw |
Cov lus no qhia txog kev coj ua lag luam tiag tiag, tsis yog ib qho kev cai thoob ntiaj teb.
Ntawm cov qib no,Sib 88yog qhov nrov tshaj plaws vim tias nws muaj qhov nruab nrab muaj zog: chemistry zoo dua cov qib qis dua yam tsis muaj tus nqi siab dua -qhia siab - cov khoom siv purity.
Qhov no ua rau nws yog qhov kev xaiv saum toj kawg nkaus hauv kev lag luam deoxidizer, uas yog vim li cas peb npog nws kom meej hauv peb tsab xov xwm:Silicon Carbide yog dab tsi? Vim li cas 88 & 90 Qib yog qhov kev xaiv zoo rau Metallurgy.
Rau cov neeg yuav khoom saib xyuas kev hloov pauv hauv kev lag luam, peb kuj muab cov kev tshuaj ntsuam xyuas hnub tim - txog -:SiC 88 Deoxidizer Nqe: Lub Plaub Hlis 2026 Kev Lag Luam Kev Lag Luam & Kev Ntsuas Tus Nqi. Rau tag nrho cov ntsiab lus ntawm SiC cov khoom thiab cov ntawv thov, koj tuaj yeem xa mus rau:Silicon Carbide (SiC): Txhais, Cov Khoom, Cov Ntaub Ntawv Kev Lag Luam & Cov Kev daws teeb meem.
Cov khoom tseem ceeb Specification Cov neeg yuav khoom yuav tsum kuaj xyuas
Ib qho yuam kev ntau tshaj plaws thaum muab cov khoom siv sub-90% silicon carbide yog xaiv raws li SiC feem pua. Hauv kev tsim khoom tiag tiag, ob txoj kev xa khoom uas sau tias "SiC88" tuaj yeem ua tau txawv heev yog tias tsis muaj cov pa roj carbon monoxide, ferric oxide, silica, lossis particle loj tsis tswj tau zoo. Qhov no yog vim li casJB/T 5204-2018- Tuam Tshoj tus qauv kev lag luam tam sim no rau silicon carbide deoxidizer tshuaj ntsuam xyuas - tseem ceeb heev. Nws suav nrog kev sim rau SiC, cov pa roj carbon monoxide, SiO₂, Fe₂O₃, CaO, MgO, Al₂O₃, sulfur, phosphorus, thiab lwm yam tseem ceeb.
Rau kev yuav khoom, cov neeg yuav khoom yuav tsum tsom mus rau:
- SiC cov ntsiab lus
- Dawb carbon (FC)
- Fe₂O₃ / ferric oxide
- SiO₂ / silica
- Particle loj faib
- Moisture thiab ntim cov xwm txheej
Cov yam tseem ceeb no cuam tshuam ncaj qha rau tus cwj pwm melting, tus nqi rov qab, slag mob, refractory compatibility, thiab ntawm - qhov chaw tuav kev ua tau zoo - ntau dua li cov npe qib.
Nws kuj tseem ceeb heev kom phim cov qauv rau kev siv.GB/T 2480-2022yog lub teb chaws tus qauv tam sim no rau abrasive- qib silicon carbide, pib lub Kaum Hli 1, 2022. Nws siv thaum yuav SiC rau kev sib tsoo thiab polishing. Txawm li cas los xij, rau deoxidizer- cov khoom siv qib, tus qauv no tsis txaus rau nws tus kheej. Cov neeg yuav khoom yuav tsum txheeb xyuas cov tshuaj tiv thaiv deoxidizer-cov txheej txheem tshwj xeeb. Tus kws tshaj lij yuav piav qhia meej tias tus qauv twg siv rau koj cov ntaub ntawv siv, tsis yog siv ib tus qauv rau tag nrho cov khoom SiC.
Daim ntawv thov hauv Metallurgy thiab Refractory Production
Steelmaking thiab deoxidation
Hauv kev tsim cov hlau, sub-90% silicon carbide yog dav siv los ua deoxidizer thiab cov txheej txheem ntxiv. Nws tseem nrov vim nws txhim kho cov yaj zoo thaum khaws cov nqi raw khoom raws li kev tswj hwm. Nws qhov kev ua tau zoo ruaj khov ua rau nws tsim nyog rau ob qho tib si loj thiab ntau cov txheej txheem metallurgical tswj. Rau feem ntau steel mills,Sib 88yog qhov kev xaiv zoo tshaj plaws.
Foundry thiab casting
Hauv cov chaw tsim khoom, sub-90% SiC yog siv rau kev hloov pauv qhov kev tswj hwm tus nqi thiab kev ruaj ntseg yog qhov tseem ceeb. Cov qib nruab nrab feem ntau nyiam thaum cov txheej txheem tsis xav tau 90% + purity. Qib txoj cai nyob ntawm seb qhov kev sib tw melting nruj npaum li cas thiab cov txheej txheem rhiab npaum li cas rau impurities.
Refractory ntau lawm
Sub-90% silicon carbide yog dav siv nyob rau hauv refractories vim nws txhim kho thermal conductivity, hnav tsis kam, thiab siab - kub stability. Nws yog dav siv nyob rau hauv industrial furnace linings, zinc smelting khoom, crucibles, thermowells, ntsuas kub, thiab loj refractory cib. Nws tsis tshua muaj thermal expansion thiab tshuaj stability ua rau nws zoo tagnrho rau kev pab ntev nyob rau hauv high-kub ib puag ncig.
Hnav, corrosion, thiab siab -kub pab siv
Txawm tias qis dua -purity SiC tau txais txiaj ntsig los ntawm cov khoom siv zoo li qub: hnav tsis kam, thermal shock resistance, tshuaj stability, thermal expansion, thiab thermal conductivity. Vim li no, cov qib sub-90% yog siv dav raws li tus nqi- cov ntaub ntawv zoo nyob rau hauv high-temperature thiab corrosive industrial cheeb tsam.
Yuav Ua Li Cas Xaiv Cov Qib Zoo Hauv qab 90%
Txoj cai yooj yim tshaj plaws thiab zoo tshaj plaws yog:pib nrog daim ntawv thov, tsis yog tus lej qib.
- Yog tias koj cov txheej txheem yog rhiab heev thiab koj xav tau kev nyab xeeb ntawm kev ua tau zoo thiab tus nqi, xaivSib 88.
- Yog tias koj daim ntawv thov ua siab ntev dua thiab tus nqi yog qhov kev txhawj xeeb loj,SiC85 los yog SiC80tej zaum yuav txaus.
Rau kev siv yooj yim nrog kev ua haujlwm tsawg kawg nkaus,SiC70 (70-75%)tuaj yeem yog qhov kev xaiv pheej yig tshaj plaws.
Ib yam tseem ceeb: ib txwm qhiaChemistry + particle lojua ke. Kev txiav txim tsuas yog "SiC88" yam tsis tau txhais cov kev txwv tsis pub muaj, qhov loj me, lossis ntim khoom tuaj yeem ua rau muaj kev nkag siab tsis zoo thiab tsis sib haum xeeb. Refractory producers feem ntau tsom rau particle tis thiab workability, thaum steel mills saib xyuas ntau ntxiv txog tshuaj rov qab thiab nqi ib tuj.
Ib qho kev qhia meej meej yuav tsum zoo li:SiC Ntau dua lossis sib npaug 88%, FC max 1.5–2.5%, Fe₂O₃ max 1.0–1.5%, particle loj 0–3 mm / 1–10 mm, noo noo tsawg dua lossis sib npaug li 0.5%, ntim hauv 1MT jumbo hnab.
Ib qho lus qhia kawg rau cov neeg yuav khoom:tsis them rau purity koj tsis xav tau. Sub-90% SiC muaj nyob vim hais tias feem ntau cov ntawv thov metallurgical thiab refractory tsis xav tau 90%+ purity kom ua tau zoo. Sib piv cov qib rau koj cov txheej txheem yuav luag ib txwm txuag nyiaj ntau dua li xaiv cov ntawv qib siab dua.
Vim li cas thiaj xaiv Zhen Ib Thoob Ntiaj Teb raws li koj tus neeg muag khoom Silicon Carbide?
ZHEN INTERNATIONAL CO., LTDtsom rau yam uas cov neeg lag luam loj yuav xav tau: qib zoo rau daim ntawv thov raug, cov ntsiab lus ntawm cov tshuaj ntshiab, kev tswj qhov loj me me, thiab kev xa tawm tag nrho - npaj kev pabcuam. Rau sub-90% silicon carbide, peb pab cov neeg muas zaub paub qhov txawv ntawm metallurgical-qib, refractory-qib, thiab abrasive- qib yuav tsum tau es tsis txhob kho tag nrho SiC li tib yam khoom. Peb kuj txhawb nqa ua tiav cov khoom xa tuaj ua ntej suav nrog SiC cov ntsiab lus, cov pa roj carbon dawb, Fe₂O₃, SiO₂, qhov loj me, thiab ntim khoom.
Kev ntseeg siab hauv kev lag luam no los ntawm cov lus qhia ncaj ncees, tiag tiag. Tus neeg muag khoom ntseeg siab yuav tsum qhia koj thaum SiC88 yog qhov kev xaiv zoo tshaj plaws, thaum SiC85 lossis SiC80 txaus, thiab thaum koj daim ntawv thov tiag tiag xav tau ntau pawg ntawm cov khoom siv. Qhov no txo cov kev pheej hmoo zoo thiab pab tswj tag nrho cov nqi cog qoob loo, tsis yog tsuas yog caum tus nqi qis tshaj.
Cov lus nug nquag nug (FAQ)
Q: Dab tsi yog silicon carbide hauv qab 90% siv rau?
A: Silicon carbide qis dua 90% feem ntau yog siv hauv metallurgy, foundry, thiab refractory daim ntaub ntawv, tshwj xeeb tshaj yog raws li ib tug deoxidizer, txheej txheem additive, los yog refractory raw khoom. Nws yog qhov zoo tshaj plaws uas tus nqi ua haujlwm tau zoo thiab kev ua haujlwm thermal ua haujlwm tseem ceeb dua li ultra- siab purity.
Q: Cov qhab nia qis tshaj 90% yog dab tsi?
A: Cov qib siv dav tshaj plaws yog SiC88, SiC85, SiC80, thiab SiC70, feem ntau hais raws li 88–90%, 80–85%, thiab 70–75% purity ranges nyob ntawm tus neeg muag khoom thiab daim ntawv thov.
Q: Puas yog SiC88 zoo dua SiC85?
A: Tsis tas li. SiC88 yog qhov zoo dua thaum txheej txheem kev ruaj ntseg thiab kev ua haujlwm sib luag tseem ceeb tshaj plaws. SiC85 feem ntau txaus rau tus nqi- cov ntawv thov nkag siab nrog qhov dav dua impurity kam rau ua. Cov qib zoo dua nyob ntawm koj cov txheej txheem tsim khoom, tsis yog tus lej purity xwb.
Q: Tus qauv twg kuv yuav tsum nug thaum yuav sub-90% SiC?
A: Rau abrasive silicon carbide, GB / T 2480-2022 yog qhov tseem ceeb siv. Rau deoxidizer-qib SiC, JB / T 5204-2018 yog qhov cuam tshuam ntau dua vim tias nws suav nrog kev sim rau SiC, carbon dawb, SiO₂, Fe₂O₃, sulfur, phosphorus, thiab lwm yam tseem ceeb.
Q: Kuv yuav tsum suav nrog dab tsi hauv kev yuav khoom?
A: Ib qho kev qhia ua tiav yuav tsum suav nrog SiC cov ntsiab lus, cov pa roj carbon dawb, Fe₂O₃, SiO₂, qhov loj me, cov txheej txheem ntim khoom, thiab kev npaj siv. Qhov no muab qhov tseeb, kev sib nrig sib qauv rau ob tus neeg yuav khoom thiab tus neeg muag khoom.
Xaus
Rau feem ntau steel mills, foundries, thiab refractory nroj tsuag, silicon carbide qis dua 90% tsis yog ib qho qis dua -kev cuam tshuam zoo - nws yog qhov kev xaiv zoo tshaj plaws. Qhov tseem ceeb yog xaiv cov qib zoo, teeb tsa cov tshuaj lom neeg thiab qhov loj me, thiab ua haujlwm nrog tus neeg muag khoom uas nkag siab qhov txawv ntawm deoxidizer, refractory, thiab abrasive specifications.
Tiv tauj pebrau cov lus pom zoo ntawm tus kheej ntawm SiC88, SiC85, SiC80, lossis lwm yam sub-90% silicon carbide qib. Peb muab cov qauv kev txhawb nqa, kev cai tshwj xeeb sib piv, thiab cov lus sib tw rau koj daim ntawv thov metallurgy lossis refractory.
