Other Etchants
- For cobalt and Co-Al alloys: — Adler’s reagent
- For magnesium and Mg-Mn, Mg-Al, Mg-Al-Zn, Mg-Zn-Zr alloys: — Nital Etch, 2%
- For pure nickel and high nickel alloys: — Marble’s reagent (aggressive)
- For refractory metals: — Murakami’s reagent (Cr, Mo, Re, Ta-Mo, W, V, WC-Co, and sintered carbides)
- For Ni-Ti Nitinol alloy: — ASTM 151
- For T22/P22 steel replica: — Nital Etch, 5%
- For T91/P91 steel replica: — Vilella’s Reagent









