Setlhopha sa Ceramic Foam Aluminium Foam Se Sefang Keramic Alumina e Phahameng ea Mocheso
Tlhaloso ea Sehlahisoa
Li-ceramics tsa foam li entsoe ka 'mele oa foam oa porous oa ceramic, o ka pele ho li-pores tsa pele ha ho kenngoa slurry ea ceramic e le skeleton, ka mor'a ho omisa, ho thunngoa le ho fetoha, ho tlosoa ha sebopeho sa marang-rang a mararo a selelekela sa lintho tse phelang, ebe ho thehoa ha sekhahla se phahameng sa li-pores tse bulehileng (80% ~ 90%). Boima bo fokolang (0.2 ~ 0.5g / cm3), sebaka se seholo se khethehileng, tahlehelo e nyenyane ea khatello, e nang le sebopeho sa marang-rang sa 'mele oa porous.
Litšobotsi tsa Sehlahisoa
1, Ceramics ea foam e na le sebaka se phahameng se ikhethileng, joalo ka ha sesebelisoa sa catalyst se ka eketsa sebaka se sebetsang sa ho ikopanya, sa ntlafatsa phello ea catalytic;
2, Ka lebaka la ho hanyetsa mocheso, bao e seng tšilafalo, ha ho bonolo ho chefo, theko e tlaase le melemo e meng, e 'nile ea sebelisoa haholo indastering ea lik'hemik'hale le masimo a mang ho sebetsana le bothata ba
E 'nile ea sebelisoa haholo indastering ea lik'hemik'hale ho sebetsana le likhase tse chefo, tse kotsi le tse ling tse kotsi.
3, masoba a moea a koetsoeng ka har'a letsopa la letsopa a fokotsa ts'ebetso e ntle ea mocheso le ho tsamaisana ha mocheso.
Convection, e na le conductivity e tlase ea mocheso, ho hanyetsa mocheso oa mocheso le litšobotsi tse ling tse babatsehang, ke lisebelisoa tse ntle tse thibelang mocheso.
Thepa ea 'Mele le ea Lik'hemik'hale
| Lintho tse bonahalang | Alumina |
| Mmala | Bosoeu |
| Pore Density | 8-60ppi |
| Porosity | 80-90% |
| Refractoriness | ≤1100 ℃ |
| Matla a Kobehang | >0.6Mpa |
| Matla a Khatello | >0.8Mpa |
| Boima ba molumo | 0.3-0.45g/cm³ |
| Ho hanyetsa mocheso oa mocheso | 6 linako / 1100 ℃ |
| Kopo | Aluminium, Aluminium alloys le tse ling tse Non-ferrous alloys |
Classification of Foam Ceramics
Ka kakaretso li-ceramics tsa foam li ka aroloa ka mefuta e 'meli, e leng lisebelisoa tsa ceramic tse bulehileng-sele (reticulated) hammoho le lisebelisoa tsa ceramic tse koetsoeng, ho itšetlehile ka hore na li-pores ka bomong li na le marako a tiileng kapa che.
Lisebelisoa tsa Ceramics tsa Foam
Ka indasteri ea metallurgical aluminium, koporo le li-alloys tse ling, li-ceramics tsa foam li ka sebelisoa e le lisebelisoa tsa ho hloekisa ho hloekisa molora o nang le oxidized. Lipoleiti tsa filtara ea foam ceramic li ka sebelisoa ka har'a liforomo tsa lehlabathe le tšepe, 'me li ka beoa li bataletse kapa li eme.








