WebDec 17, 2024 · During anodizing aluminum can be dyed virtually any color or shade. Aluminum castings will commonly have a dull appearance after plating due to porosity, mold contaminates, and alloying elements. There are two classes of anodizing: Class 1 and Class 2. Class 1 is a non-dyed, clear (natural) color. Class 2 is dyed, and a color … WebAnodized Finish Class II A31 Clear 15% H 2SO 4 used at 21°C ± 1°C (70°F ± 2°F) at 129 A/m 2 (12 A/ft2) for 30 min, or equivalent. Anodized Finish Class II A32 Integral Color Color dependent on alloy and anodic process. Anodized Finish Class II A34 Electrodeposited Color Application of the anodic coating followed by electrolytic
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WebFeb 6, 2012 · The anodized aluminum finish can be washed with mild soap and water fol-lowed by a clean water rinse. For more information on cleaning anodized alumi-num, please refer to the Aluminum Asso-ciation Publication 92, are of Aluminum or AAMA 609 & 610-09, leaning and maintenance guide for architecturally finished aluminum. … WebType I, (chromic acid) is used for parts: having riveted or welded joints, or recesses within which is difficult to rinse properly which have total dimensional tolerances of from 0.0003" to less than 0.0005" where machining after anodizing is not desirable with less than 5% copper, no die castings shall be treated by this process. ruth voss sioux falls
What is Type II Anodizing? Aluminum Anodizing MIL …
WebApr 23, 2012 · AAMA 611-12, "Voluntary Specification for Anodized Architectural Aluminum" is available for AAMA members to download at a cost of $10. Non-members may purchase the document at a cost of $30 for download. The specification is also available for purchase on CD and hardcopy. To order AAMA 611-12, visit AAMA's … Web1998. Type I, (chromic acid) is used for parts: having riveted or welded joints, or recesses within which is difficult to rinse properly. which have total dimensional tolerances of from … ruth vontobel