I-China lightweight high alumina eshisayo efaka izitini ifektri nabakhiqizi | Rongsheng

Incazelo emfushane:

Isitini se-alumina esiphezulu siwuhlobo lwe-refractory, ingxenye eyinhloko okuyi-Al2O3. Uma okuqukethwe kwe-Al2O3 kungaphezulu kuka-90%, kubizwa nge-corundum brick. Ngenxa yezinsiza ezahlukene, izindinganiso zamazwe ahlukene azihambisani ngokuphelele. Isibonelo, emazweni aseYurophu, umkhawulo ophansi we-Al2O3 wokuqukethwe okuphezulu kwe-alumina refractories ngu-42%. E-China, okuqukethwe kwe-Al2O3 esitini esiphezulu se-alumina ngokuvamile kuhlukaniswa ngamabanga amathathu: Okuqukethwe kweBanga I - Al2O3 > 75%; Ibanga II - okuqukethwe kwe-Al2O3 kungu-60-75%; grade III - Al2O3 okuqukethwe 48-60%.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Idatha Yezobuchwepheshe:

Igama Light Weight High Alumina Brick
LG-0.6 LG-0.8 I-LG-1.0
Ukuminyana kwenqwaba(g/cm3) 0.6 0.8 1.0
Amandla Okuchotshozwa Okubandayo (Mpa)≥ 1.9 2.9 4.0
Ukushintsha Komugqa Ongunaphakade 1300℃*12h(%)≤ 0.5 0.5 0.5
I-Thermal ConductivityIzinga lokushisa elimaphakathi 350±25℃ W/( m·K) ≤0.250 ≤0.320 ≤0.450
I-Refractoriness Under Load 0.1Mpa (℃) ≥ 1300 1350 1380
I-Al2O3(%)≥ 50 52 52
I-Fe2O3(%)≤ 1.8 1.6 1.5
Izinga Lokushisa Lesevisi Eliphezulu (℃) 1300 1350 1380

Isicelo:

Izitini eziphakeme ze-alumina ezisetshenziselwa ukwakha izindwangu zangaphakathi zezimboni, njengama-blast furnaces, ama-hot blast furnaces, phezulu kwesithando somlilo kagesi, i-reverberator, i-rotary Cement kiln nokunye. Ngaphandle kwalokho, izitini eziphakeme ze-alumina nazo zisetshenziswa kabanzi njengezitini zokuhlola ezivuselelayo, isivalo sesistimu yokuphonsa eqhubekayo, izitini ze-nozzle, njll.


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