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Aluminium - Chemical polishing

Material Name: Aluminium
Recipe No.: 9794
Primary Chemical Element in Material: Al
Sample Type: Bulk
Uses: Polishing
Etchant Name: None
Type (Macro/Micro): Micro
Etching Method: Chemical polishing
Etchant (Electrolyte) Composition: 70 ml H3PO4, 15 ml acetic acid, 15 ml distilled water.
Procedure (Condition): Use at 100-120 C for 2-6 min.
Note: Meyer and Brown
Reference: Vander Voort, Metallography Principles and Practice, McGraw-Hill, Inc., 1984, p. 553.