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The treatment method of gold passivation is to passivate gold by using anodic corrosion inhibitor or strong oxidant sodi...
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The anti-rust principle of sodium nitrite is that the passivation effect plays a surface protective layer, and the air i...
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\"Rust\" its essence is corrosion or rust, is due to the surface of steel and atmospheric oxygen, water and its acid, al...
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1. Pickling passivation is not soaked in acid, it is an acidic potion, forming a protective layer outside the stainless...
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First of all, it must be clear that the passivation phenomenon is caused by the metal phase and the solution phase, or b...
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It means that the form of the technical indicator is bonded, resulting in the indicator losing its indicative significan...
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At room temperature, iron, aluminum and other metals can be passivated in concentrated nitric acid. There are usually tw...
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The principle of iron and aluminum passivation is:1, the phase-forming film theory believes that when aluminum alloy and...
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A trivalent or hexavalent chromium layer is formed on the surface of a metal by the interaction of chromate solution wit...
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Passivation is a process that reduces the corrosion reaction of the metal in a specific environment by controlling the f...