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Cu-Zn-Al alloy - 47Cu-21Zn-2Al

Material Name: Cu-Zn-Al alloy
Recipe No.: 3375
Primary Chemical Element in Material: Cu
Sample Type: Bulk
Uses: Electrolytic thinning
Etchant Name: None
Type (Macro/Micro): Micro
Etching Method: Chemical
Etchant (Electrolyte) Composition: Dilute aqueous ammonium persulphate solution.
Procedure (Condition): Jet electrolytic thinning: Struers D2 electrolyte, PD: 14-18 V.
Note: 47Cu-21Zn-2Al.
Reference: L.Kjellson, et al., J.Mat.Sc., Vol.13, No.11, November 1974, p. 2441.