Studi pengaruh penambahan asam oksalat pada elektrolit asam sulfat terhadap ketebalan dan kekerasan lapisan oksida hasil anodisasi aluminium AC8A = Effect of oxalic addition to sulfite electrolyte to thickness and hardness of anodizing oxide layer alluminum AC 8A.

Studi pengaruh perubahan tegangan pada larutan asam sulfat dan asam oksalat terhadap kekerasan dan ketebalan lapisan oksida hasil anodisasi aluminium tipe HD2G = Study of effect voltage changes of sulfuric acid and oxalic acid for hardness and thickness of oxide layer from anodizing process aluminium HD2G

Pengaruh penambahan konsentrasi asam sulfat pada larutan elektrolit asam oksalat 0,5 m terhadap ketebalan lapisan oksida hasil anodisasi aluminium foil = Effect of sulfuric acid addition on 0.5 m oxalic acid to the thickness of oxide layer produced by anodization of aluminium foil

Studi pengaruh penambahan konsentrasi larutan elektrolit asam phosphat pada lapisan oksida hasil anodisasi aluminium tipe 4XXXX = Study of electrolyte concentration addition effect in phosphoric acid anodize in 4XXX aluminium

Studi pengaruh elektrolit H2SO4, NaOH, H3PO4 dan H2C2O4 terhadap nilai kekerasan dan ketebalan lapisan oksida aluminium hasil anodizing untuk aplikasi piston = Study influence of electrolyte H2SO4, NaOH, H3PO4 and H2C2O4 compare with hardness value and alumunium oxide layer thickness result of anodizing for piston application