Corundum mullite refractory castable ko te ahua o te kaha tiketike unshaped rauemi refractory mo te hoko i roto i te Kamupene RS, e taea te whakamahi i roto i te umu sima. Ka taea e Corundum mullite castables te mahi i nga taonga teitei penei i te kaha kuru nui, te pumau o te pāmahana teitei, te parenga waiariki, te kakahu me te aukati i te horo matū i roto i te kohanga o te teihana hiko nui me etahi atu taputapu pāmahana teitei. Ka taea te whakamahi corundum mullite castable i roto i te oumu rino, te umu sima, te oumu karaihe, te oumu hanga rino, te oumu tunnel ceramic me era atu.
Ko nga mea matua o te corundum mullite castable he konumohe konumohe oxide aggregate, te kounga teitei o te parakore o te mullite o te taiao, me te konupūmā konupūmā konumohe sima hei kaihoko hononga. Ka hangaia te corundum mullite refractory castable na roto i te wera wera nui e te oumu ahumahi matatau. Ko te kaha flexural corundum mullite me te kaha compressive ka piki i te tuatahi ka heke katahi ka piki ake te pāmahana maimoatanga wera. A, ki te 5% te ihirangi hiko moroiti alumina, ka eke te kaha whakaneke ki runga.
Ko te ihirangi o Al2O3 he neke atu i te 90%, me te corundum mullite insulation castable ki corundum rite te wāhanga karaihe matua kua konatunatua ki dispersants tika, coagulants, muka kowiri tira, e kua pūhui rite ki te tātai tino. He maha nga ahuatanga o te corundum mullite castable, penei i te kaha teitei o te pāmahana, te mau-atete me te anti-scour, te wera nui o te wera, te awangawanga wera, te aukati waikura, te pai o te hiri me te tohe moata.
Tūemi | NM-1 | NM-2 | NM-3 |
Al2O3 % ≥ | 75 | 80 | 85 |
CaO % ≤ | 2 | 2 | 2 |
Kiato rahi g/cm3 > | 2.75 | 2.8 | 2.9 |
Te kaha tukituki Mpa(1400℃, 3h) | >95 | >105 | >110 |
Kōwae o te pakaru Mpa(1400℃, 3h) | >13.5 | >15.0 | >16.0 |
Te ngaronga abrasion pāmahana rūma cm3 | <8.5 | <7.3 | <6 |
0.2MPa, refractoriness i raro i te kawenga timata pāmahana ℃ | >1490 | >1530 | >1560 |
Te ātete ru werawera (900 ℃, whakamatao wai)/wa | >20 | >20 | >20 |
Max. pāmahana mahi ℃ | 1550 | 1600 | 1600 |
Whakawerahia te reeti huringa raina % | <-0.3 | <-0.2 | <-0.2 |
<-0.2