Loaʻa i ka Nickel ke kūpaʻa kemika kiʻekiʻe a me ka pale ʻana i ka corrosion maikaʻi i nā media he nui.ʻO kona kūlana electrode maʻamau -0.25V, ʻoi aku ka maikaʻi ma mua o ka hao a me ka maikaʻi ʻole ma mua o ka copper.Nickel hōʻike i ke kūpaʻa corrosion maikaʻi i ka loaʻa ʻole o ka oxygen dissolved i loko o nā waiwai non-oxidized dilute (eg, HCU, H2SO4), ʻoi aku hoʻi i nā hopena kūʻokoʻa a me ka alkaline. .ʻO kēia no ka mea hiki i ka nickel ke hele i ka passivate, e hana ana i kahi kiʻiʻoniʻoni pale nui ma luna o ka ʻili, kahi e pale ai i ka nickel mai ka oxidation hou.
Nā kahua noi nui: ʻenehana mea hoʻomehana uila, resistor, nā kapuahi ʻoihana, etc