Corundum mullite ceramic, sib xyaw ntawm corundum (-Al2O3) thiab mullite (3Al2O3·2SiO2), boasts tshwj xeeb cov khoom xws li kub tsis kam, txhua yam muaj zog, thiab tshuaj inertness. Dav siv nyob rau hauv cov ntaub ntawv refractory, catalyst txhawb, thermal rwb thaiv tsev, hnav-resistant Cheebtsam, thiab electronics, nws tsis tshua muaj thermal expansion thiab hluav taws xob rwb thaiv tsev zog ua rau nws invaluable nyob rau hauv industries. Manufacturing muaj cov hmoov ua, shaping, sintering, thiab tiav.

Kev sib xyaw thiab cov qauv

1. Corundum (-Al2O3)

- Corundum yog ib txwm tshwm sim oxide ntawm txhuas.
- Nws yog renowned rau nws siab hardness, tshuaj stability, thiab zoo heev tsis kam mus hnav thiab corrosion.
- Cov qauv siv lead ua ntawm corundum yog trigonal, nthuav tawm cov txheej txheem ze ntawm oxygen atoms nrog aluminium ions nyob ob feem peb ntawm qhov chaw octahedral.

2. Mullite (3Al2O3 · 2SiO2)

- Mullite yog ib qho chaw ruaj khov tsim los ntawm alumina (Al2O3) thiab silica (SiO2).
- Nws muaj cov thermal shock tsis kam, tsis tshua muaj thermal expansion, thiab zoo heev mechanical zog.
- Mullite tus qauv siv lead ua muaj kev sib txuas ntawm tetrahedral thiab octahedral units, uas ua rau muaj kev sib txuas ntawm peb sab.

Cov khoom ntawm corundum mullite

1. Kev kub siab ua haujlwm

- Corundum mullite ceramic exhibits tshwj xeeb thermal stability, ua rau nws haum rau daim ntaub ntawv nyob rau hauv high-temperature ib puag ncig.
- Nws tuaj yeem tiv taus qhov kub siab tshaj 1700 degree yam tsis muaj deformation lossis degradation.

2. Mechanical Strength

- Cov ceramic ua kom pom qhov zoo ntawm cov khoom siv kho tshuab, suav nrog kev ua haujlwm siab thiab lub zog flexural.
- Nws lub hauv paus toughness thiab tsis kam rau tawg ua rau nws tsim nyog rau kev thov cov qauv siv.

3. Tshuaj Inertness

- Corundum mullite ceramic yog heev resistant rau tshuaj tua kab mob los ntawm acids, bases, thiab corrosive gases.
- Cov cuab yeej no ua rau nws zoo tagnrho rau kev siv tshuaj lom neeg, metallurgy, thiab semiconductor industries.

4. Hluav taws xob rwb thaiv tsev

- Cov ceramic muaj cov khoom siv hluav taws xob zoo heev, ua rau nws muaj txiaj ntsig hauv kev siv hluav taws xob thiab hluav taws xob.
- Nws lub zog dielectric siab thiab tsis tshua muaj hluav taws xob conductivity ua rau nws muaj txiaj ntsig zoo li cov khoom siv insulating.

5. Tsawg Thermal Expansion

- Tsis zoo li ntau lwm cov ceramics, corundum mullite muaj cov coefficient tsawg ntawm thermal expansion.
- Cov yam ntxwv no txo qis kev pheej hmoo ntawm thermal stress thiab cracking, tshwj xeeb tshaj yog thaum hloov kub ceev.

Kev siv ntawm corundum mullite

1. Cov khoom siv refractory

- Corundum mullite ceramic yog dav siv nyob rau hauv kev tsim cov pob zeb refractory, crucibles, thiab hauv ob sab phlu rau furnaces thiab kilns.
- Nws muaj peev xwm tiv taus qhov kub thiab txias thiab thermal shock ua rau nws tseem ceeb hauv kev lag luam xws li steelmaking, iav manufacturing, thiab ceramics ntau lawm.

2. Catalyst Txhawb

- Qhov chaw siab saum npoo thiab thermal stability ntawm corundum mullite ua rau nws zoo heev substrate rau catalysts nyob rau hauv cov txheej txheem tshuaj.
- Nws muab lub platform ruaj khov thiab inert rau catalyst deposition, txhim kho cov tshuaj tiv thaiv thiab kev ua haujlwm ntev.

3. Thermal rwb thaiv tsev

- Nyob rau hauv daim ntawv ntawm fiber ntau pam vov los yog boards, corundum mullite ceramic ua ib tug zoo thermal insulator nyob rau hauv high-temperature cov cuab yeej thiab cov khoom siv.
- Nws cov thermal conductivity tsawg pab txo qhov kub poob thiab txhim kho lub zog efficiency.

Xaus

Corundum mullite ceramic sawv ua ntau yam khoom siv thiab muaj txiaj ntsig nrog ntau yam kev siv dav siv ntau yam kev lag luam. Nws qhov sib xyaw ua ke ntawm qhov kub thiab txias tsis kam, lub zog siv tshuab, tshuaj inertness, thiab hluav taws xob rwb thaiv tsev ua rau nws tseem ceeb hauv kev xav tau ib puag ncig qhov kev ua tau zoo thiab kev ntseeg siab yog qhov tseem ceeb. Kev tshawb fawb txuas ntxiv thiab kev tsim kho tshiab cog lus tias yuav qhib qhov muaj peev xwm tshiab rau cov khoom siv ceramic zoo tshaj plaws nyob rau xyoo tom ntej.

Cim npe nrov: corundum mullite ceramic, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, nqe, kev muag khoom