Biriki Alumina Ccarbon jẹ iru ohun elo ifasilẹ apapo erogba eyiti o ṣe ti alumina ati awọn ohun elo erogba, nigbakan dapọ pẹlu ohun alumọni ohun alumọni, ohun alumọni irin ati awọn iwe ifowopamosi Organic miiran, gẹgẹ bi resini. alumina erogba ina biriki orisirisi ni o ni aluminiomu carbonaceous ifaworanhan biriki, Simẹnti nozzle biriki, alkali sooro aluminiomu erogba biriki ati bugbamu ileru aluminiomu erogba biriki. alumina carbon refractory biriki awọn ẹya ara ẹrọ ni o wa lagbara ipata resistance, ti o dara gbona mọnamọna iduroṣinṣin, ga agbara ati ki o ga gbona iba ina elekitiriki.
Alumina Erogba biriki Ilana
Biriki erogba alumina ni a ṣe nipasẹ gbigba ipele pataki bauxite clinker, corundum, graphite ati alumina aarin gẹgẹbi awọn ohun elo aise akọkọ, ni idapo pẹlu ọpọlọpọ awọn iru ti awọn afikun lulú ti o dara julọ. Ilana ti biriki alumini carbon refractory ti n ṣafikun Aluminiomu oxide, carbonaceous, awọn ohun elo lulú siliki ati awọn oye kekere ti awọn ohun elo aise miiran si ohun elo aise, lẹhinna lo idapọmọra, binder, resini tabi lẹhin awọn eroja, dapọ, titẹ titẹ, ni ayika 1300 ℃ sintering. ni atehinwa bugbamu.
Awọn ẹya ara ẹrọ ti Alumina Carbon Brick
- lagbara ipata resistance,
- iduroṣinṣin mọnamọna gbona ti o dara,
- agbara giga,
- ga gbona elekitiriki.
Iyasọtọ ti biriki Erogba Alumina
Biriki erogba alumina le pin si awọn ipin meji, biriki alumina alumina ati biriki carbon alumina magnesia.
Magnesia alumina carbon biriki, pẹlu magnesite ti o ga, corundum, spinel ati graphite bi awọn ohun elo aise, ti a somọ nipasẹ resini, jẹ ijuwe nipasẹ resistance slag to dara.
Alumina magnesia erogba biriki, pẹlu ga ite bauxite, corundum, spinel, ga ti nw magnesite ati graphite bi aise ohun elo, iwe adehun nipa resini, ti wa ni characterized nipasẹ ogbara ati ipata resistance, spalling resistance.
Alumina Erogba biriki ni pato
| Awọn nkan | Awọn ohun-ini | ||
| RSAC-1 | RSAC-2 | RSAC-3 | |
| Al2O3,% ≥ | 65 | 60 | 55 |
| C,% ≥ | 11 | 11 | 9 |
| Fe2O3,% ≤ | 1.5 | 1.5 | 1.5 |
| Iwuwo olopobobo, g/cm3 ≥ | 2.85 | 2.65 | 2.55 |
| Iwa-ara ti o han,% ≤ | 16 | 17 | 18 |
| Agbara fifun tutu, MPa ≥ | 70 | 60 | 50 |
| Refractoriness Labẹ Fifuye (0.2Mpa) °C ≥ | 1650 | 1650 | 1600 |
| Gbona mọnamọna Resistance (1100°C, omi-itutu) iyika | 100 | 100 | 100 |
| Atọka Ipaba Liquid Iron,% ≤ | 2 | 3 | 4 |
| Permeability, mDa ≤ | 0.5 | 2 | 2 |
| Apapọ Iwon Pore, mm≤ | 0.5 | 1 | 1 |
| Kere ju 1mm Iwọn Iwọn Iwọn Iwọn% ≥ | 80 | 70 | 70 |
| Atako Alkali,% ≤ | 10 | 10 | 15 |
| Imudara Ooru, W/( m·K) ≥ | 13 | 13 | 13 |
Ohun elo biriki Erogba
Alumina erogba biriki ti wa ni lilo fun ikan ti bosh, akopọ ati itutu odi ileru bugbamu. Magnesia alumina erogba biriki ti wa ni o kun lo fun ladle oke ati isalẹ slag ila. Biriki erogba alumina magnesia jẹ lilo ni akọkọ fun ikan ladle slag ati isalẹ.
