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Isitena seCorundum mullite

Isitena seCorundum mullite

Izibonelelo zeMveliso: ukumelana nobushushu obuphezulu, ukumelana nokubola, ukumelana ne-oxidation, uzinzo olushushu lwe-thermal, kunye nenqanaba elisezantsi lokutshintsha komgama.

Isicelo seMveliso: Isetyenziswa ikakhulu kushishino lwepetrochemical, enkulu kunye naphakathi eyenziweyo i-ammonia gasifier kunye nezinto zemagnethi zokwenza izinto ngomlilo, ubushushu obuphezulu beziko lokuxhasa izixhobo, njl.

Ingcaciso yeMveliso

Izitena zeCorundum kunye ne-mullite zenziwe nge-high-purity corundum kunye ne-mullite njengezinto ezingafunekiyo, ezenziwe ngoxinzelelo oluphezulu kunye nokudubula kubushushu obuphezulu. Imveliso ineempawu zokumelana nobushushu obuphezulu, ukumelana ne-corrosion, ukumelana ne-oxidation, uzinzo olushushu lwe-thermal, kunye nenqanaba lotshintsho lomgama olusezantsi.

Inkcazo ye-corundum mullite izitena:

1. Izinto ezinzima zinokuxinana okuhle, amandla aphezulu okucinezelwa, ukumelana neerhasi ezonakalisayo ezahlukeneyo, uzinzo olomeleleyo lokukhwankqiswa kwe-thermal, ukuqhuba kakuhle kwe-thermal, kunye nokunxiba ukunxiba.

2. Izinto ezilula zinesakhiwo esifanayo sangaphakathi, amandla aphezulu okunyanzela, ukumelana nokubola, ukumelana nobushushu, ukumelana neoksijini, ubushushu benkonzo ephezulu kunye nokuqhuba okuphantsi kobushushu.

Iimpawu zomzimba kunye neekhemikhali

iprojekthi Ubunyulu obuphakamileyo bezitena zekorundum

I-DL-99

Izitena zeCorundum mulliteDL-95 Izitena zeCorundum mulliteDL-90 Izitena zeCorundum mulliteDL-80
AI2O3% ≥ 99 95 90 80
SiO2 % ≤ 0.3 3.0 9.0 18
Fe2O3 % ≤ 0.2 0.2 0.5 0.5
R2O% ≤ 0.3 0.6 0.6 0.4
Ubuninzi bobunzima / (g / cm³) 3.0 2.9 2.85 2.7
Ukucinezelwa kwamandla kubushushu begumbi / iMpa≥ 75 100 100 60
Ukutsala kwakhona 1790 1790 1790 1790
Layisha ukuthamba kweqondo lobushushu lokuqala 0.2Mpa ℃ ≥ 1700 1700 1700 1650
Ukutshintsha umgca wokutshintsha (1600 ℃ × 3h)% ≤ 0.2 0.2 0.2 0.3
Amaxesha okuzinza kwe-Thermal ama-1100 ≥ okupholisa amanzi≥ 6 10 10 20