Insimbi engagqwali iqukethe okungenani i-chromium engu-10.5%, eyakha ungqimba lwe-oxide oluncane, olungabonakali, nolunamathela kakhulu ebusweni bensimbi olubizwa ngokuthi “ungqimba olungasebenzi.” Lolu ngqimba olungasebenzi yilona olwenza insimbi engagqwali imelane kakhulu nokugqwala nokugqwala.
Uma insimbi ivezwa umoya-mpilo kanye nomswakama, i-chromium esensimbini isabela nomoya-mpilo osemoyeni ukuze yakhe ungqimba oluncane lwe-chromium oxide ebusweni bensimbi. Lolu ngqimba lwe-chromium oxide luvikela kakhulu, njengoba luzinzile kakhulu futhi aluqhekeki kalula. Ngenxa yalokho, luvimbela ngempumelelo insimbi engaphansi kwalo ukuthi ingathintani nomoya kanye nomswakama, okudingekayo ukuze inqubo yokugqwala yenzeke.
Ingqimba engasebenzi ibalulekile ekuphikeleni ukugqwala kwensimbi engagqwali, futhi inani le-chromium ensimbini linquma ikhono layo lokumelana nokugqwala nokugqwala. Okuqukethwe okuphezulu kwe-chromium kuphumela kungqimba engasebenzi evikela kakhulu kanye nokumelana nokugqwala okungcono. Ngaphezu kwalokho, ezinye izinto ezifana ne-nickel, i-molybdenum, ne-nitrogen nazo zingangezwa ensimbini ukuze kuthuthukiswe ukumelana kwayo nokugqwala.
Isikhathi sokuthunyelwe: Feb-15-2023