Umnyango wokugoqa walolu hlobo wenziwe nge-high-purity ne-aluminium ejiyile, evame ukusetshenziswa emikhunjini nasezikhungweni zamasondo. Inokumelana nokugqwala okuhle kakhulu, iphilile, ihlala isikhathi eside, futhi ayikhubazi. Ingamelana nokuhlolwa kokucindezelwa, ihlala isikhathi eside futhi izinzile, futhi ujantshi wesitimela ojiyile wenziwe ngezinto eziqinile. Isicabha sokuqaqa siyisakhiwo sokuphakamisa, esinomklamo omkhulukazi kazibuthe, oletha umphumela omuhle kakhulu wokuvala nokubukeka okuhle nokuhlala isikhathi eside.
Uma kuqhathaniswa neminye imikhiqizo emakethe, lolu hlobo lweminyango yokugoqa lunomqondo osetshenzisiwe wokusetshenziswa:
1. Inokusebenza okuphezulu kokufaka uphawu, ukwahlukanisa nokusebenza kwesikrini. Kukhona ugesi, imanuwali, irimothi nezinye izinhlobo.
2. Inhle kakhulu, kulula ukuyisebenzisa, futhi yonga isikhala. Iningi lemikhiqizo lenziwe ngokwezifiso, ngezitayela zenoveli kanye nemibala ehlukahlukene, futhi ingasetshenziswa njengomhlobiso ekhaya.
3. Ubufakazi obuncono bothuli, ubufakazi bomswakama, ubufakazi bokucisha umlilo nokusebenza okuvutha amalangabi. Ibuye ibe nezinzuzo zokonga ukushisa, ukuvikela, ukufakazela umswakama, ukunciphisa umsindo nokugquma komsindo.
4. I-acid ne-alkali iyamelana, imelana nokugqwala futhi kulula ukuyihlanza. Ingasetshenziswa ekhishini nasendlini yokugezela.