Nikkel waxa uu leeyahay degganaansho kiimikaad oo sarreeya iyo iska caabin daxalka wanaagsan ee warbaahinta badan. Its booska electrode caadiga ah waa -0.25V, taas oo ka fiican ka birta iyo negative ka copper.Nickel soo bandhigay caabbinta daxalka wanaagsan ee maqnaanshaha oxygen kala diri in milo guryaha non-oxidized (tusaale, HCU, H2SO4), gaar ahaan in dhexdhexaad ah iyo xalalka alkaline. Tani waa sababta oo ah nikkel waxa uu awood u leeyahay inuu passivate, samaynta filim difaaca cufan on dusha sare, kaas oo ka hortagaya nickel dheeraad ah.
Goobaha ugu muhiimsan ee codsiga: Walxaha kuleylka korontada, iska caabinta, foornooyinka warshadaha, iwm
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