01
Litene tse Phahameng tsa Alumina Refractory bakeng sa Sebōpi sa Indasteri
Likaroloana
1. High Refractoriness: Li khona ho mamella mocheso o phahameng haholo, li etsa hore li tšoanelehe bakeng sa ho sebelisoa libōping le libaka tse ling tse phahameng tsa mocheso.
2. Thermal Stability e Ntle: Litene tsena li boloka botšepehi ba tsona ba sebopeho le thepa ea mochine esita le tlas'a liphetoho tse potlakileng tsa mocheso, ho fokotsa kotsi ea ho senyeha ha mocheso oa mocheso.
3. Thepa e Ntle ea Insulating: Le hoja li sa sebetse joaloka lisebelisoa tse khethehileng tsa ho sireletsa, litene tse phahameng tsa alumina li fana ka tšireletso e itseng khahlanong le ho fetisa mocheso, ho thusa ho boloka matla lits'ebetsong tsa indasteri.
4. Ho Hanyetsa ho Corrosion le Abrasion: Li hanyetsana le ho bola ha lik'hemik'hale le ho apara ha mechine, ho lelefatsa bophelo ba tsona maemong a thata a ho sebetsa.
5. Low Thermal Conductivity: Thepa ena e thusa ho fokotsa tahlehelo ea mocheso le ho boloka boitsebiso bo tsitsitseng ba mocheso ka har'a lesela la refractory.
Ka kakaretso, litene tse phahameng tsa alumina li nkoa e le tsa bohlokoa bakeng sa ho tšoarella ha tsona, ho tšepahala, le bokhoni ba ho mamella maemo a feteletseng lits'ebetsong tse fapaneng tsa indasteri.
Kopo
Litene tse phahameng tsa alumina li atisa ho sebelisoa liindastering tse kang tšepe, samente, khalase le lirafshoa bakeng sa bokhoni ba tsona ba ho mamella mocheso o feteletseng le maemo a thata. Sebōpi sa masonry blast, setofo se chesang se chesang, sebōpi sa motlakase se ka holimo le lesela le sa feleng la ladle.
Index ea mantlha ea tšebetso ea 'mele le ea lik'hemik'hale
Index | LZ-75 | LZ-65 | LZ-55 | LZ-48 |
Al2O3% ≥ | 75 | 65 | 55 | 48 |
Refractoriness ℃ ≥ | 1790 | 1790 | 1770 | 1750 |
Refractoriness tlas'a mojaro (0.6%) ℃ ≥ | 1520 | 1500 | 1470 | 1420 |
Phetoho e sa feleng ea mola (1500℃×2h)% | +0.1~-0,4 | +0.1~-0,4 | +0.1~-0,4 | +0.1~-0.4 (1450℃) |
Ho bonahala porosity% | mashome a mabeli a metso e meraro | mashome a mabeli a metso e meraro | mashome a mabeli le metso e 'meli | mashome a mabeli le metso e 'meli |
CCS MPa ≥ | 53.9 | 49 | 44.1 | 39.2 |