Ẹrọ Titẹ Awọn ọja apẹrẹ
01
Bubble Alumina Refractory Bricks fun Ileru Ile-iṣẹ
Awọn ẹya ara ẹrọ
Awọn biriki alumina Bubble ni awọn ẹya pataki pupọ:
1. ** Idabobo Gbona giga ***:Iṣeduro iwọn otutu kekere wọn jẹ ki wọn jẹ awọn insulators ti o dara julọ, idinku pipadanu ooru ni awọn agbegbe iwọn otutu giga.
2. **Mimọ giga ***:Ti a ṣe lati alumina mimọ-giga, awọn biriki wọnyi nfunni ni iṣẹ ṣiṣe ti o ga julọ ni awọn ipo to gaju.
3. **Fọyẹ*:Ijọpọ ti awọn nyoju alumina dinku iwuwo gbogbogbo, ṣiṣe awọn biriki fẹẹrẹfẹ ati rọrun lati mu ati fi sori ẹrọ.
4. ** Giga otutu Resistance **:Wọn le koju awọn iwọn otutu ti o ga pupọ, nigbagbogbo ju 1800 ° C, ṣiṣe wọn dara fun lilo ninu awọn ileru otutu giga ati awọn kilns.
5. **Atako Ibaje**:Wọn ni resistance to dara si ikọlu kẹmika, ni pataki lati awọn slags ati awọn irin didà.
6. ** Imugboroosi Gbona Kekere ***:Ẹya yii ṣe iranlọwọ lati ṣetọju iduroṣinṣin igbekalẹ ati dinku eewu ti jija labẹ gigun kẹkẹ gbona.
7. ** Agbara Mekanical ***:Pelu iwuwo fẹẹrẹ, wọn funni ni agbara ẹrọ ti o dara ati agbara labẹ awọn ipo iṣẹ.
Awọn ẹya wọnyi jẹ ki awọn biriki alumina ti nkuta wulo paapaa ni awọn ile-iṣẹ bii irin, awọn ohun elo amọ, ati iṣelọpọ gilasi.
Ohun elo Aṣoju
Ti a lo ni lilo pupọ ni awọn ile-iṣẹ bii metallurgical, refractories, awọn ohun elo amọ, petrochemical, gilasi, ina, bbl O le ṣee lo bi ikan ti o gbona oju refractory ti pyrolizer, ileru bugbamu ti o gbona, ileru gbigbona, kiln eefin, kiln ti a fi silẹ, ileru crucible , ina ileru, ati be be lo.
Aṣoju Atọka
| Awọn nkan | BA-85 | BA-90 | BA90-1.2 | BA-99 | BA-993 | |
| Max Service otutu | ℃ | Ọdun 1750 | 1800 | 1800 | Ọdun 1850 | Ọdun 1850 |
| 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 |
| Olopobobo iwuwo | g/cm3 | 1.4-1.9 | 1.4-1.9 | 1.2 | 1.4-1.8 | 1.4-1.8 |
| Tutu crushing Agbara | Mpa | 18 | 15 | 11.9 | 15 | 12 |
| Refractoriness labẹ fifuye (0.1 MPa, 0.6%) | °C | ≥ 1700 | ≥ 1700 | ≥ 1700 | ≥ 1700 | ≥ 1700 |
| Iyipada Laini Atunṣe (1650°C x 12h) | % | ±0.3 | ±0.2 | ±0.2 | -0.25 | -0.25 |
| Gbona imugboroosi olùsọdipúpọ x10-6 Yara otutu. si 1300°C | 7.8 | 8 | 8 | 8.6 | 8.6 | |
| Imudara Ooru (Apapọ 800°C) | W/m·K | 0.55 | 0.6 | 0.21 | 0.75 | 0.75 |