Isitena se-Corundum mullite luhlobo lwezitena eziphikisayo ezenziwe ngokucoceka okuphezulu okanye izinto ezicocekileyo, kunye nebloko ye-corundum mullite yisitena somlilo esiphezulu se-alumina esenziwe nge-corundum kunye nesigaba esikhulu se-crystalline ye-mullite. eyona nto iphambili yesitena se-corundum mullite yi-plate corundum, i-corundum ephezulu ecocekileyo ecocekileyo, yamkele itekhnoloji yokongeza i-superfine powder, yenziwe ngezinto zokuxuba, ukomisa, ukubumba kunye nokutshiswa kwindawo yokushisa ephezulu.
Isitena se-mullite se-Corundum senziwe nge-synthetic mullite brickand mullite particles to aggregate material are available, kunye nealpha Al2O3 powder for powder, can also be fused or sintered corundum particles to aggregate material, synthetic mullite powder for powder. I-aggregate kunye nomgubo zixutywe ngokomlinganiselo othile kunye nobukhulu beenkozo. Inkunkuma yotywala yepulp yephepha kunye ne-sulfite isetyenziswa njenge-arhente ebophelelayo, kwaye izinto zongezwa ngendlela ethile.Ixutywe ngokupheleleyo kwaye, kunye ne-friction press okanye i-hydraulic press press brick molding machine. ℃.
Izinto | Ucocekile ophezulu kunye noMgangatho oPhezulu Isitena se-Corundum esixutyiweyo | Sintered Corundum Brick | Isitena seMullite-Corundum |
Al2O3 % | ≥99 | ≥90 | ≥80 |
SiO2 % | ≤0.2 | ≤8 | ≤18 |
Fe2O3 % | ≤0.2 | ≤0.2 | ≤0.3 |
Ukuxinana koMninzi g/cm3 | ≥3.2 | ≥3 | ≥2.8 |
I-porosity ebonakalayo % | ≤19 | ≤18 | ≤18 |
Amandla acinezelayo abandayo MPa | ≥100 | ≥100 | ≥100 |
Ngokuqhelekileyo, isitena se-cordundum mullite sahlulwe kwizitena ezixutywayo kunye nezitena ezidibeneyo, ixabiso leentlobo ezimbini zezitena ze-corundum mullite refractory zahluke kakhulu kwimarike, ixabiso likuluhlu lwamawaka ukuya kwi-10,000. Sicebisa ukuba izitena ezahlukeneyo zomlilo we-corundum mullite kufuneka zikhethwe ngokweendawo ezahlukeneyo ze-kiln, kungekhona nje ukuphucula ubomi besithando somlilo, kodwa nokunciphisa iindleko.
Izitena zeCordundum mullite zinokudibana ngokuthe ngqo nedangatye, ukuxhathisa kwe-spalling, ukumelana nobushushu obuphezulu, kunokusetyenziswa njengokufakelwa kobushushu bobushushu obuphezulu belayini yesithando somlilo. kwakhona izitena zomlilo ze-corundum mullite zinokusetyenziswa njengenye indawo yokusebenza yesithando somlilo, esetyenziswa kakhulu kwishishini le-petrochemical, i-gasifier ye-ammonia enkulu kunye nobukhulu obuphakathi kunye nezinto eziphathekayo zegesi yesithando somlilo esinezinto eziphathekayo, ubushushu obuphezulu bezinto zezixhobo ze-oven, njl.