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Al-Cu alloy - Alloy with 9.5% Al

Material Name: Al-Cu alloy
Recipe No.: 3348
Primary Chemical Element in Material: Al
Sample Type: Bulk
Uses: Electrolytic thinning
Etchant Name: None
Type (Macro/Micro): Micro
Etching Method: Electrolytic thinning
Etchant (Electrolyte) Composition: 33% nitric acid, 67% methanol.
Procedure (Condition): Chemical etching: 10% aq. ammonium persulphate.
Note: Alloy with 9.5% Al.
Reference: J.Dottrrewicz, et al., J.Mat.Sc., Vol.19, No.1, June 1984, p. 24.