摘要 |
On a aluminum pad of a metal to be tested, drops a first and a second solutions, using a pipette, and records the beginning time. In this case, for the first solution, PAR is used and for the second solution, IPA buffer solution is used. Next, utilizing a microscope, focus on the spot to be measured. As corrosion starts, observe the stability of the aluminum film with VCR and monitor, recording and checking its result. At this time, the stability of the aluminum film is tested by the speed of aluminum corrosion.
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