Isitena somlilo se-alumina bubble fire sisixhobo esitsha sokukhusela ukufudumeza esinobushushu obuphezulu kwaye senziwe nge-alumina yemizi-mveliso kwisithando sombane ngokunyibilikisa nokuvuthela. I-alumina bubble refractory brick crystal form yi-a-Al2O3 microcrystal kwaye umzimba oyintloko yi-alumina bubble enokwenziwa ukuba ibe ziintlobo ngeentlobo zeemveliso ezineemilo ezahlukeneyo zokukhonza ubushushu obuphezulu be-1800℃ ngamandla aphezulu oomatshini kunye noxinano oluphantsi.
I-aluminium bubblle firebrick isebenzisa i-alumina bubble ball njengezinto eziphambili zokwenza izinto, i-high performance ultrafine powder njenge-attachment agent kunye ne-organic substance njenge-bonding agent ngokubumba nokomisa, ize emva koko itshiswe kwi-shuttle oven enobushushu obuphezulu.
Izitena zomlilo ze-aluminium bubblle zineempawu zokugquma ubushushu kunye nokuqhuba ubushushu obuphantsi, okunokubangela isiphumo esihle sokukhusela ubushushu, ukunciphisa inkunkuma yobushushu kunye nokuphucula ukusebenza kakuhle kobushushu. Ukusebenzisa izitena ze-aluminium bubblle refractory kunokonga amandla ukuya kuthi ga kwi-30%. kwaye ubushushu be-alumina bubble block buphezulu ukuya kuthi ga kwi-1750 ℃. Uzinzo lobushushu lulungile kwaye izinga lokutshintsha kobushushu obutsha liphantsi, i-aluminium bubble block inokubangela ubomi benkonzo ende.
| Into | Isitena seBubble seAlumina | |||
| Iintlobo | Iyunithi | 85# | 90# | 99# |
| Ubushushu obuphezulu beNkonzo | ℃ | 1680 | 1700 | 1800 |
| I-Al2O3 | % | ≥85 | ≥90 | ≥99 |
| I-SiO2 | % | ≤15 | ≤8 | ≤0.2 |
| I-Fe2O3 | % | ≤0.2 | ≤0.2 | ≤0.2 |
| Unizi lolwapho kuyiwa khona | g/cm3 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 |
| Amandla okutyumza abandayo | I-MPa | ≥12 | ≥10 | ≥9 |
| Ukungaguquguquki koMthwalo (0.1MPa, 0.6%) | ℃ | ≥1650 | ≥1760 | ≥1760 |
| Ukutshintsha kweLinear yokuFudumeza kwakhona (1600℃ *3h) | % | ± 0.3 | ± 0.3 | ± 0.3 |
| I-Coefficient yoKwandiswa koBushushu (Ubushushu begumbi -1300℃) | ×10-6℃ -1 | ~7.8 | ~8.0 | ~8.6 |
| Ukuqhuba kwe-Thermal (Ubushushu obuphakathi 800℃) | W/(m·K) | ≤0.8 | ≤1.3 | ≤1.5 |
Isitena se-alumina bubble luhlobo lwezinto ezibaluleke kakhulu zokuchasana nobushushu obuphezulu kunye neemfuno ezikhethekileyo zezikhundla ze-oven kunye ne-oven, esetyenziswa kakhulu njengesitena sokukhusela ubushushu kwi-insulation layer ye-oven kunye ne-oven, kwaye isitena se-aluminiyam bubble singasetyenziselwa ii-linings zenkonzo ekwenzeni i-quartz ecocekileyo kakhulu kushishino lwe-elektroniki olufana nee-linings ze-ceramic tile kwi-turbines zegesi kunye nee-linings ezixhasayo kwi-reactors.
Ifektri ye-RS refractory njengomvelisi weebhamuza ze-alumina eTshayina, ineenzuzo ezininzi zokhuphiswano kwimarike. Ukuba unesidingo sezitena zebhamuza ze-aluminiyam, okanye unemibuzo malunga nezitena zebhamuza ze-aluminiyam malunga neempawu zomzimba nezekhemikhali, nceda unxibelelane nathi simahla, siza kukunika izitena zebhamuza ze-aluminiyam ezikumgangatho ophezulu.