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Ukuhlaziywa kokusebenza kokumelana nomlilo kwezitini ze-chrome corundum

Ukuhlaziywa kokusebenza kokumelana nomlilo we izitini ze-chrome corundum

Kusukela kumdwebo wesigaba kanambambili we-Al2O3-Cr2O3, singabona ukuthi i-Al2O3 ne-Cr2O3 zingakha isisombululo esiqinile esiqhubekayo ngaphandle kwe-eutectic. Ngakho-ke, ukwengeza i-Cr2O3 ku-high-purity corundum material, kungakhathaliseki inani elingeziwe, ngeke nje kunciphise ukumelana nomlilo wezinto ezibonakalayo, kodwa kuzokwandisa ukumelana nomlilo wento. I-refractoriness (>1790) kanye nezinga lokushisa elithambile (>1700!) lezitini ze-chrome corundum zingcono kunemikhiqizo ye-corundum ehlanzekile kakhulu.