Uruganda n'abakora amatafari yo mu Bushinwa akoresha ubushyuhe bwinshi kandi apima alumina | Rongsheng

Ibisobanuro bigufi:

Amatafari menshi ya alumina ni ubwoko bw'amatafari arwanya aside, igice kinini cyayo kikaba ari Al2O3. Niba Al2O3 ifite ubunini burenze 90%, yitwa amatafari ya corundum. Bitewe n'umutungo utandukanye, amahame y'ibihugu bitandukanye ntabwo ahuye neza. Urugero, mu bihugu by'i Burayi, igipimo gito cya Al2O3 ku matafari menshi ya alumina ni 42%. Mu Bushinwa, ubunini bwa Al2O3 mu matafari menshi ya alumina muri rusange bugabanyijemo ibice bitatu: Icyiciro cya I - Ubunini bwa Al2O3 > 75%; Icyiciro cya II - Ubunini bwa Al2O3 ni 60-75%; Icyiciro cya III - Ubunini bwa Al2O3 ni 48-60%.


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Amakuru ya tekiniki:

Izina Itafari rya Alumina rifite uburemere bworoshye kandi rinini
LG-0.6 LG-0.8 LG-1.0
Ubucucike bw'umubyimba (g/cm3) 0.6 0.8 1.0
Imbaraga zo gusya ubukonje (Mpa) ≥ 1.9 2.9 4.0
Impinduka y'umurongo ihoraho 1300℃ * 12h (%)≤ 0.5 0.5 0.5
Ubushyuhe busanzwe: 350±25℃ W/( m·K) ≤0.250 ≤0.320 ≤0.450
Ubushyuhe buri munsi y'umutwaro 0.1Mpa (℃) ≥ 1300 1350 1380
Al2O3(%)≥ 50 52 52
Fe2O3(%)≤ 1.8 1.6 1.5
Ubushyuhe ntarengwa bwa serivisi (℃) 1300 1350 1380

Porogaramu:

Amatafari ya alumina menshi akoreshwa cyane mu kubaka amatafari y’imbere mu nganda, nk’amatafari ashyushye, amatafari ashyushye, icyuma gikoresha amashanyarazi, reverberator, amatafari ya sima izunguruka n’ibindi. Uretse ibyo, amatafari ya alumina menshi akoreshwa cyane nk’amatafari avugurura, icyuma gikingira icyuma gikomeza gucukura, amatafari y’iminwa, n’ibindi.


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