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化學(xué)配方數(shù)據(jù)庫(kù)
配方類(lèi)型： METALS AND THEIR TREATMENT
配方說(shuō)明： Anodizing of Aluminum
配方組成： Temperature/70-75F
Treatment time/15-30 minutes
Solution/16% Sulfuric Acid
The Aluminum part is made the anode (positive terminal) while a D.C.
voltage of from 12 to 15 is applied. the solution must be cooled to
maintain the temperature within the required limits. This treatment will
provide a hard, corrosion resistant coating on the aluminum surfaced.
Formula No.
Solution/6% Chromic Acid
Temperature/95-110F
Treatment time/30-60 minutes
Voltage/40 D.C.
配制方法： This treatment is recommended where there is possibility of electrolyte entrapment which might result in corrosion of the aluminum part at some later date.

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