Silicon Carbide Beam Silicon Carbide Beam Rov txhais dua cov txheej txheem txhawb nqa Kiln

Kev Piav Qhia Luv:

Cov kab teeb silicon carbide (SiC) yog cov khoom siv ceramic ua los ntawm cov khoom siv silicon carbide uas muaj cov khoom siv siab los ntawm kev sib txuas lus, kev sib xyaw ua ke tsis muaj zog, lossis cov txheej txheem recrystallization. Paub txog lawv lub zog kub siab, kev tiv thaiv oxidation, thiab kev tiv thaiv thermal shock, cov kab teeb SiC tau dhau los ua cov khoom tseem ceeb hauv cov cub tawg niaj hnub thiab cov khoom siv ua thermal.


Cov yam ntxwv

Daim duab qhia ntxaws ntxaws

3_ 副本
2_ 副本

Txheej Txheem Cej Luam Khoom

Cov kab teeb silicon carbide (SiC) yog cov khoom siv ceramic ua los ntawm cov khoom siv silicon carbide uas muaj cov khoom siv siab los ntawm kev sib txuas lus, kev sib xyaw ua ke tsis muaj zog, lossis cov txheej txheem recrystallization. Paub txog lawv lub zog kub siab, kev tiv thaiv oxidation, thiab kev tiv thaiv thermal shock, cov kab teeb SiC tau dhau los ua cov khoom tseem ceeb hauv cov cub tawg niaj hnub thiab cov khoom siv ua thermal.

Hauv cov qhov cub hluav taws xob ib txwm muaj, cov ntoo feem ntau yog ua los ntawm cov cib refractory lossis cov khoom siv alumina. Txawm hais tias pheej yig, cov ntoo no yooj yim deform ntawm qhov kub siab, lwj sai sai hauv lub zog, thiab muaj lub neej ua haujlwm luv luv. Los ntawm qhov sib piv, SiC beams tuaj yeem ua haujlwm tas mus li ntawm 1380 ° C–1650 ° C thaum tswj cov khoom siv kho tshuab zoo dua. Lawv lub neej ua haujlwm yog 5–10 npaug ntev dua li cov ntoo ib txwm muaj, txo cov nqi kho, lub sijhawm tsis ua haujlwm, thiab tag nrho cov nuj nqis ua haujlwm.

Cov txiaj ntsig tseem ceeb ntawm kev ua tau zoo

Kev Tiv Thaiv Kub Siab

  • Muaj peev xwm ua haujlwm ntev tshaj 1380 ° C, nrog cov ntaub ntawv SiC sintered siab heev uas kam rau siab txog 1650 ° C.

  • Tswj tau qhov ruaj khov ntawm cov qauv hauv qab qhov kub heev, tshwj xeeb tshaj yog rau cov ntawv thov loj-span load-bearing hauv qhov av qhov cub thiab cov menyuam kilns.

Cov Khoom Siv Kho Kom Zoo Tshaj Plaws

  • Lub zog flexural ib txwm muaj: 250–350 MPa, ntau zaus ntau dua li cov teeb refractory ib txwm muaj.

  • Kev nyuaj siab (Mohs ~ 9.0) ua kom muaj kev tiv taus ntev rau kev hnav thiab kev hloov pauv.

  • Kev tiv thaiv kev nkag mus zoo heev tiv thaiv kev sagging lossis collapsing thaum lub sijhawm ua haujlwm ntev.

Kev Tiv Thaiv Kev Kub Ntxhov Zoo Tshaj Plaws

  • Tiv taus kev kub thiab txias sai sai yam tsis muaj kev tawg.

  • Nyiaj dhau qhov kub hloov pauv ntau tshaj 1000 ° C, zoo tagnrho rau cov qhov cub uas yuav tsum tau pib-nres ntau zaus.

Kev Tiv Thaiv Oxidation & Corrosion

  • Tiv taus ob qho tib si acidic thiab alkaline atmospheres, nrog rau oxidizing ib puag ncig.

  • Thaum kub siab, SiC nto tsim ib txheej tiv thaiv SiO₂ ntom ntom, tiv thaiv tau zoo tiv thaiv kev oxidation ntxiv.

Sib dua thiab txuag hluav taws xob

  • Qhov ceev yog li ntawm 2.6–3.1 g/cm³, sib dua li hlau, txo cov khoom siv hauv qhov cub.

  • Kev ua tau zoo ntawm cov cua sov ua rau kev hloov pauv cua sov zoo dua, txo kev siv roj, thiab ua kom cov khoom kub hnyiab zoo ib yam.

Lub Neej Pabcuam Ntev

  • Lub neej ua haujlwm ib txwm muaj: 3–5 xyoos lossis ntau dua, piv rau tsuas yog 6–12 lub hlis rau cov teeb refractory ib txwm muaj.

  • Kev hloov pauv tsawg dua ua rau lub sijhawm tsis ua haujlwm thiab kev txij nkawm tsawg dua, ua rau muaj kev tsim khoom ntau dua.

Cov Ntawv Khoom & Cov Lus Qhia Tshwj Xeeb

SiC beams yog tsim los ntawm ntau yam kev teeb tsa kom haum rau ntau hom kev tsim kho kiln thiab kev ua haujlwm xav tau:

  • Cov Kab Ntsig Puag NcigTxoj kab uas hla ntawm Φ30–Φ80 hli; tsim rau cov cub tawg uas ua haujlwm me me thiab cov kev xav tau me me.

  • Cov Ncej Plaub Hau KhoomCov ntu hla uas loj li ntawm 30 × 30 hli – 100 × 100 hli; zoo tagnrho rau cov khoom hnyav thiab ntev.

  • Hollow Square / I-beams: Sib dua nrog qhov sib piv ntawm lub zog thiab qhov hnyav zoo tshaj plaws; siv dav hauv cov qhov cub loj thiab cov qhov cub roller.

  • Cov Beams Zoo Li Kho Kom Zoo: Ua raws li cov neeg siv khoom kos duab thiab cov qauv kiln rau kev sib xws siab tshaj plaws.

Qhov Ntev Txheem: 500 mm - 4500 mm (qhov loj dua muaj thaum thov).

Cov Ntawv Thov

1. Kev Lag Luam Khoom Siv Av nplaum

Cov kab silicon carbide (SiC) yog siv dav hauv cov kilns ceramic ntau lawm, feem ntau yog raukev thauj khoom, kev txhawb nqa, thiab kev hloov pauv cua sov.

  • Cov khoom siv ua los ntawm av nplaum txhua hnub: cov tais, cov phaj, cov khob, thiab lwm yam khoom siv hauv tsev hauv cov qhov cub qhov av thiab cov qhov cub roller.

  • Cov khoom siv ua kom huv: chav dej, dab dej ntxuav tes, thiab lwm yam khoom loj uas xav tau lub peev xwm thauj khoom hnyav thaum lub sijhawm ntev kub hnyiab.

  • Kev tsim kho av nplaum: cov vuas hauv pem teb, cov vuas phab ntsa, thiab cov vuas ceramic loj, qhov twg SiC beams ua kom muaj kev txhawb nqa ruaj khov thiab cua sov sib xws.

  • Cov khoom siv ua los ntawm cov khoom siv thev naus laus zis/cov qauv: xws li alumina lossis silicon nitride ceramics, uas xav tau qhov kub siab heev thiab lub voj voog ntev, ua rau lub neej ntev ntawm SiC beams tseem ceeb.

2. Kev Lag Luam Iav

  • Cov qhov cub ua kom sov iav: cov qauv txhawb nqa rau lub raj mis, khob iav, thiab iav tiaj tus thaum lub sijhawm annealing.

  • Iav sinteringHauv kev tsim cov iav tshwj xeeb (iav kho qhov muag, iav tso saib, thiab lwm yam), SiC beams ua kom muaj kev ruaj khov ntawm qhov ntev thiab kev hloov pauv cua sov sib xws.

Cov txiaj ntsig: tsis deformation, kev kub ceev, thiab txo cov khoom tsis zoo los ntawm kev ntxhov siab tsis sib xws.

3. Kev Lag Luam Hlau & Hmoov

  • Kev sib xyaw ua hmoov hlau metallurgy: cov khoom siv ua los ntawm hlau, hlau tsis xeb, thiab lwm yam hmoov hlau.

  • Cov ntaub ntawv sib nqus: cov hlau nplaum ferrite, hlawv ntawm 1200–1400 ° C, xav tau cov kab uas tiv taus kev co thermal zoo heev thiab lub neej ua haujlwm ntev.

  • Cov khoom siv av tsis tshua muaj: kev ci cov oxides lossis carbonates uas tsis tshua muaj neeg pom, feem ntau nyob rau hauv cov cua sov uas muaj huab cua sib xyaw.

SiC beams zoo duahauv kev tiv taus oxidation thiab corrosion, ua rau lawv haum rau cov chaw ua hlau hnyav.

4. Cov Khoom Siv Tshuaj Lom Zem & Cov Khoom Siv Zog Tshiab

  • Kev siv tshuaj tua kab mobcov zeolites, cov molecular sieves, thiab cov roj av catalysts uas raug hlawv hauv cov qhov cub tshuaj kub siab.

  • Cov khoom siv zog tshiab:

    • Cov ntaub ntawv cathode ntawm roj teeb lithium (NCM, LFP) sintering.

    • Lub zog hydrogen thiab cov khoom siv roj cell firing.

Cov txiaj ntsig: txo kev siv hluav taws xob, lub neej ua haujlwm ntev dua, thiab txhim kho cov khoom sib xws.

Kev Sib Piv Nrog Cov Kab Ntsig Ib Txwm

Vaj tse SiC Beam Ib txwm muaj Refractory Beam
Kub Ua Haujlwm 1380–1650°C ≤1200 ° C
Lub zog flexural 250–350 MPa 20–40 MPa
Kev Tiv Thaiv Kev Kub Ntxhov Thermal Zoo heev Txom nyem
Lub Neej Pabcuam 3–5 xyoos 6–12 lub hlis
Qhov hnyav Sib dua Hnyav
Kev Siv Hluav Taws Xob Zoo Siab Qis
Cov Nqi Kho Qis Siab

 

Cov Lus Nug Feem Ntau - Silicon Carbide Beams

1. Qhov kub siab tshaj plaws ntawm silicon carbide beams yog dab tsi?

Silicon carbide beams tuaj yeem ua haujlwm tau zoo ntawm1380°C–1650°Ctsis muaj kev hloov pauv loj lossis poob lub zog. Qhov ntau thiab tsawg tseeb nyob ntawm cov txheej txheem tsim khoom (reaction-bonded, pressureless sintered, lossis recrystallized SiC).


2. Cov txiaj ntsig ntawm SiC beams piv rau cov refractory beams ib txwm muaj yog dab tsi?

  • Muaj zog dua(lub zog khoov tau 250–350 MPa)

  • Lub neej ua haujlwm ntev dua(feem ntau yog 3–5 xyoos, ntev dua 5–10 npaug ntawm cov teeb pom kev ib txwm muaj)

  • Qhov hnyav sib dua, txo cov khoom siv hauv qhov cub

  • Kev tiv thaiv thermal zoo heev, tsim nyog rau kev ua haujlwm pib-nres ntawm lub kiln ntau zaus

  • Kev siv hluav taws xob tsawg dua, txhim kho kev ua haujlwm thermal


3. Muaj cov duab thiab qhov loj li cas?

  • Cov kab teeb puag ncigΦ30–Φ80 hli

  • Cov kab teeb plaub fab khov kho: 30 × 30 hli – 100 × 100 hli

  • Hollow square / I-beams: cov qauv tsim sib dua rau cov qhov loj loj

  • Cov teeb pom kev zoo: ua raws li cov duab kos thiab cov kev xav tau ntawm lub cub tawg

Qhov ntev ntau yam: 500–4500 hli (muaj ntau qhov loj me raws li koj xav tau).

Txog Peb

XKH muaj kev txawj ntse hauv kev tsim khoom, kev tsim khoom, thiab kev muag khoom ntawm cov iav kho qhov muag tshwj xeeb thiab cov khoom siv siv lead ua tshiab. Peb cov khoom siv rau cov khoom siv hluav taws xob kho qhov muag, cov khoom siv hluav taws xob rau cov neeg siv khoom, thiab cov tub rog. Peb muab cov khoom siv kho qhov muag Sapphire, cov ntaub thaiv lub xov tooj ntawm tes, Ceramics, LT, Silicon Carbide SIC, Quartz, thiab semiconductor crystal wafers. Nrog kev txawj ntse thiab cov cuab yeej siv tshiab, peb ua tau zoo hauv kev ua cov khoom tsis yog tus qauv, lub hom phiaj yog ua lub tuam txhab ua khoom siv hluav taws xob kho qhov muag zoo tshaj plaws.

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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb