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Li-block tsa Alumina tse Phahameng ka ho Fetisisa bakeng sa Sebōpi sa Indasteri
Tsobotsi & Molemo
Li-block tsa alumina tse phahameng ke lisebelisoa tse khethehileng tsa refractory tse sebelisoang lits'ebetsong tse fapaneng tsa mocheso o phahameng ka lebaka la thepa ea tsona e ikhethang. Lintlha tse ling tsa bohlokoa tsa li-block tsa alumina tse phahameng li kenyelletsa:
1. Thermal Insulation: Li na le conductivity e tlaase ea mocheso, e leng se etsang hore li atlehe haholo ho fokotsa tahlehelo ea mocheso le ho boloka mocheso o phahameng ka liboping le liboping.
2. Matla a Mechini: Li bonts'a matla a matle a mochine le ho hanyetsa ho senya, e leng se tiisang ho tšoarella le ho phela nako e telele maemong a thata.
3. Boima bo bobebe: Ho sa tsotellehe matla a bona le nako e telele, li-block tsa alumina tse phahameng li batla li le bobebe, tse etsang hore ho be bonolo ho li tšoara le ho li kenya.
4. Botsitso ba Dimensional: Ba boloka sebopeho sa bona le botšepehi ba sebopeho tlas'a maemo a phahameng a mocheso, ho fokotsa deformation le ho phunyeha.
5. Tšebeliso ea Matla a Matla: Ka ho fana ka tšireletso e babatsehang, li-blocks tsena li thusa ho boloka matla le ho fokotsa litšenyehelo tsa ts'ebetso ka mekhoa e phahameng ea mocheso.
Tšebeliso e Tloaelehileng
"Vibration Cast Fireclay Block for Glass Furnace" e atisa ho sebelisoa bakeng sa ho kenya letsoho ka tlase le maboteng a libopi tsa khalase. Litene tsena tsa fireclay ha li kenelle ka katleho feela, li thibela ho ata ha mocheso ka ntle le ho boloka tikoloho e tsitsitseng ea mocheso o phahameng ka hare ho sebōpi sa khalase, empa hape li na le litšobotsi tse matla tsa matla. Ts'ebetso ea bona e ikhethang ea ho thothomela e fa litene tsena boima bo lekanang le ts'ebetso e ntle ea refractory, e li nolofalletsang ho mamella mocheso o phahameng le litlamorao tse hlahisoang nakong ea ts'ebetso ea sebōpi sa khalase, ho netefatsa botsitso le ts'epo nakong ea ts'ebetso ea nako e telele.
Li-Index tse Tloaelehileng
Lintho | FLG-1.2 | FLG-1.0 | FLG-0.8 | FLG-0.7 | FLG-0.6 | |
Al2O3 | % | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 |
Fe2O3 | % | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 |
Boima ba Bongata | g/cm3 | 1.2-1.3 | 1 | 0.8 | 0.7 | 0.6 |
Mohatsela Oa Matla | MPa | 15 | 4 | 3 | 2.5 | 2 |
Reheating Linear Change ha e fete 2% | % | 1400 | 1400 | 1400 | 1350 | 1350 |
Thermal Conductivity @350 ± 10°C | W/m·K | 0.55 | 0.5 | 0.35 | 0.35 | 0.3 |