Bubble Alumina Bricks Refractory don Tanderun Masana'antu
Siffofin
Bubble alumina tubalin suna da fasali daban-daban:
1. **Maɗaukakin Ƙarfafa Ƙarfafawa**:Ƙarƙashin ƙarfin wutar lantarki ya sa su zama insulators masu kyau, rage yawan asarar zafi a cikin yanayin zafi mai zafi.
2. **Tsarki Mai Girma**:Anyi daga alumina mai tsabta, waɗannan tubalin suna ba da kyakkyawan aiki a cikin matsanancin yanayi.
3. **Rauni**:Haɗin kumfa na alumina yana rage girman gabaɗaya, yana sa tubalin ya zama mai sauƙi da sauƙin ɗauka da shigarwa.
4. **Hanyoyin Juriya na Zazzabi**:Suna iya jure yanayin zafi sosai, sau da yawa sama da 1800 ° C, yana sa su dace da amfani a cikin tanda mai zafi da kilns.
5. **Juriyawar Lalacewa**:Suna da kyakkyawar juriya ga harin sinadarai, musamman daga tulle da narkakken karafa.
6. **Ƙarancin Ƙarfafa Ƙarfafawa**:Wannan fasalin yana taimakawa kiyaye mutuncin tsarin kuma yana rage haɗarin fashewa a ƙarƙashin hawan keken zafi.
7. **Karfin Kanikanci**:Duk da rashin nauyi, suna ba da ƙarfin injina mai kyau da dorewa a ƙarƙashin yanayin aiki.
Waɗannan fasalulluka suna yin tubalin alumina kumfa musamman masu amfani a masana'antu kamar ƙarfe, yumbu, da kera gilashi.
Aikace-aikace na yau da kullun
Ana amfani da shi sosai a cikin masana'antu kamar ƙarfe, refractories, yumbu, petrochemical, gilashin, wutar lantarki, da dai sauransu. Ana iya amfani da shi azaman fuskar bangon bango mai zafi na pyrolizer, tanderun zafi mai zafi, tanderun wuta, murhun rami, murhun katako, murhun wuta, murhun wuta. , wutar lantarki, da dai sauransu.
Alamar Fihirisa
Abubuwa | BA-85 | BA-90 | BA90-1.2 | BA-99 | BA-993 | |
Matsakaicin zafin sabis | ℃ | 1750 | 1800 | 1800 | 1850 | 1850 |
Saukewa: AI2O3 | % | 85 | 90 | 91.2 | 99 | 99.3 |
SiO2 | % | 14 | 8 | 8 | 0.2 | 0.15 |
Fe2O3 | % | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 |
Yawan yawa | g/cm3 | 1.4-1.9 | 1.4-1.9 | 1.2 | 1.4-1.8 | 1.4-1.8 |
Ƙarfin Murƙushe Sanyi | Mpa | 18 | 15 | 11.9 | 15 | 12 |
Refractoriness a ƙarƙashin kaya (0.1 MPa, 0.6%) | °C | ≥ 1700 | ≥ 1700 | ≥ 1700 | ≥ 1700 | ≥ 1700 |
Maimaita Canjin Lantarki (1650°C x 12h) | % | ± 0.3 | ± 0.2 | ± 0.2 | -0.25 | -0.25 |
Matsakaicin haɓaka haɓakar thermal x10-6 Yanayin ɗaki. zuwa 1300 ° C | 7.8 | 8 | 8 | 8.6 | 8.6 | |
Ƙarfin Ƙarfi (Matsakaici 800°C) | W/m·K | 0.55 | 0.6 | 0.21 | 0.75 | 0.75 |