Aluminium Etching Cleaner. Vanchem has a unique product for aluminum castings VANCLEAN ALDC which cleans deoxidizes and iron phosphates all in onestep This cannot happen if one is using only phosphoric acid on aluminum This product is widely utilized in industrial facilities that manufacture items such as barbeques outdoor lighting systems and other household items.

Use on iron steel aluminum galvanized metal and other such surfaces to clean and etch in one step providing a clean surface for superior top coat adhesion Concentrated formula cleans up to 300 sq ft per 32 oz bottle when properly diluted Removes grease grime stains and passivator films eliminating adhesion issues with paint.
ALUMINUM CLEANER ETCHING CHEMICAL FOR ALUMINUM
Any of the spray oven cleaners that you can buy at the supermarket are also alkaline materials and will do a fine job macroetching aluminum weld samples even if used right out of the can at room temperature This is the easiest solution and probably is acceptable to use in almost any shop.
ALUMINEX: Aluminum Brightener Etchant and Cleaner
Stewart Systems EkoEtch EkoEtch Aluminum Etch is a concentrated combination acid based detergent and degreaser EkoEtch removes scale corrosion light oil processing fluids and brightens aluminum EkoEtch is nonhazardous water reducible and nonflammable Use EkoEtch to prepare both old and new aluminum surfaces before applying Stewart Systems EkoPrime or.
Aluminum Plasma Etch Guide in the Trion Metal Etcher
Aluminum chemical etching is performed on the following common alloys 1100 1145 3003 5051 6061 Applications for Acid Etching of Aluminum Etched aluminum is commonly found in the automotive and aerospace industries Etching aluminum plates is common.
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Originally Posted by rogertoolmaker Clean the parts in a solution of Water and “Oakite #61” Aluminum Cleaner 1/2 Lb/gal 180 to 200 degrees or Tri Sodium Phosphate 180 to 200 degrees Rinse with agitation and dry The Tri Sodium Phosphate 1/2 lb/gal May or may not work as well as the Oakite #61.