Ubushinwa bworoheje uburemere bwa alumina yumuriro wamatafari ninganda | Rongsheng

Ibisobanuro bigufi:

Amatafari maremare ya alumina ni ubwoko bwo kwinanura, igice kinini cyacyo ni Al2O3. Niba ibirimo Al2O3 birenze 90%, byitwa amatafari ya corundum. Bitewe nubutunzi butandukanye, ibipimo byibihugu bitandukanye ntabwo bihuye rwose. Kurugero, mubihugu byu Burayi, imipaka yo hasi ya Al2O3 kubintu bya alumina yo hejuru ni 42%. Mubushinwa, Al2O3 ibirimo amatafari maremare ya alumina muri rusange igabanijwemo ibyiciro bitatu: Icyiciro cya I - Ibirimo Al2O3> 75%; icyiciro cya II - Ibirimo Al2O3 ni 60-75%; icyiciro cya III - Ibirimo Al2O3 ni 48-60%.


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Amakuru ya tekiniki:

Izina Uburemere bworoshye Alumina Amatafari
LG-0.6 LG-0.8 LG-1.0
Ubucucike bwinshi (g / cm3) 0.6 0.8 1.0
Ubukonje bukonje (Mpa) ≥ 1.9 2.9 4.0
Guhindura umurongo uhoraho 1300 ℃ * 12h (%) ≤ 0.5 0.5 0.5
Ubushyuhe bwa Ubushyuhe Ubushyuhe Ubushyuhe 350 ± 25 ℃ W / (m · K) ≤0.250 ≤0.320 ≤0.450
Kuvunika munsi yumutwaro 0.1Mpa (℃) ≥ 1300 1350 1380
Al2O3 (%) ≥ 50 52 52
Fe2O3 (%) ≤ 1.8 1.6 1.5
Ubushyuhe bwa serivisi ntarengwa (℃) 1300 1350 1380

Gusaba:

Amatafari maremare ya alumina akoreshwa cyane mugukora amashyanyarazi yinganda imbere, nk'itanura riturika, itanura rishyushye, itanura ryamashanyarazi hejuru, reverberator, itanura rya sima nibindi. Byongeye kandi, amatafari maremare ya alumina nayo akoreshwa cyane nkamatafari yo kugenzura, guhagarika sisitemu ikomeza, amatafari ya nozzle, nibindi.


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