Nigute wakwirinda kwangirika kwa aluminium?
Aluminiyumu itavuwe ifite imbaraga zo kurwanya ruswa ahantu henshi, ariko muri acide cyane cyangwa ibidukikije bya alkaline, aluminiyumu isanzwe yangirika vuba.Dore urutonde rwuburyo ushobora gukumira ibibazo bya aluminium.
Iyo ikoreshejwe neza, aluminium iba ifite igihe kirekire kurenza ibindi bikoresho byinshi byubwubatsi, harimo ibyuma bya karubone, ibyuma bya galvanis na bronze.Kuramba kwayo ni byiza.Muri rusange kandi iruta ibindi bikoresho mubidukikije bya sulfure na marine.
Ubwoko bwa ruswa bukunze kugaragara ni:
- Ruswa ya Galvanic irashobora kugaragara aho haba hari ibyuma byombi hamwe nikiraro cya electrolytike hagati yibyuma bitandukanye.
- Gutobora kwangirika bibaho gusa imbere ya electrolyte (yaba amazi cyangwa ubuhehere) irimo umunyu ushonga, mubisanzwe chloride.
- Kwangirika kwa crevice birashobora kugaragara mumigezi ifunganye, yuzuye amazi.
None, niki ushobora gukora kugirango wirinde?
Dore urutonde rwanjye rwuburyo bwo kwirinda ruswa:
- Reba igishushanyo mbonera.Igishushanyo mbonera kigomba guteza imbere gukama - amazi meza, kugirango wirinde kwangirika.Ugomba kwirinda kugira aluminiyumu idakingiwe mugihe kirekire uhura namazi adahagaze, kandi ukirinda umufuka aho umwanda ushobora kwegeranya hanyuma ukabika ibintu igihe kinini.
- Tekereza indangagaciro za pH.indangagaciro za pH ziri munsi ya 4 nizirenga 9 zigomba kwirindwa kugirango zirinde ruswa.
- Witondere ibidukikije:Mubidukikije bikabije, cyane cyane bifite chloride nyinshi, hagomba kwitonderwa ibyago byo kwangirika kwa galvanike.Muri utwo turere, birasabwa uburyo bumwe bwo kubika hagati ya aluminium n’ibindi byiza byiza, nkumuringa cyangwa ibyuma bidafite ingese.
- Ruswa yiyongera hamwe no guhagarara:Muri sisitemu ifunze, irimo amazi, aho amazi akomeza guhagarara umwanya muremure, ruswa ikiyongera.Inhibitor irashobora gukoreshwa mugutanga ruswa.
- Irindesburigihe, ibidukikije bitose.Byiza, komeza aluminiyumu yumutse.Kurinda Cathodic bigomba gutekerezwa mubihe bigoye, bitose kugirango birinde ruswa.
Igihe cyo kohereza: Apr-25-2023