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Image: Pre and post passivation

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Original image(3,290 × 1,892 pixels, file size: 17.84 MB, MIME type: image/png)

Description: The fitting on the left has not been passivated, the fitting on the right has been passivated. Passivation was performed in 35% nitric acid solution for two hours on the right fitting. The fitting on the left was cleaned with soapy water, ultrasonic cleaned, and rinsed with deionized water.
Title: Pre and post passivation
Credit: Own work
Author: Kees08
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes

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