Studi pengaruh temperatur dan waktu tahan perlakuan perlarutan terhadap pengerasan penuaan paduan aluminium Ac4B dengan kandungan unsur 0,078 Wt % Ti dan0,02 Wt %Sr = Study on the effect of temperature and holding time solution treatment to age hardening of aluminium AC4B alloy with addition 0.078wt. % Ti and 0.02 wt.% Sr

Studi pengaruh waktu tahan lelehan paduan aluminium AC4B dengan kandungan 0,123 wt. % Ti dan 0,003 wt. % Sr terhadap efektivitas penghalusan butir dan modifikasi silikon eutektik = Study on effect of holding Time of AC4B aluminium melt with 0.123 wt. % Ti and 0.003 wt. % Sr on effectiveness of grain refinement and modification of eutectic silicon

Studi pengaruh kombinasi komposisi 0,02 wt. % Sr dan 0,063, 0,083 dan 0,108 wt. % Ti terhadap karakteristik paduan aluminium AC4B hasil proses low pressure die casting ( LPDC) = Effect of combination of composition of 0.02 wt. % Sr and 0.063, 0.083 and 0.108 wt. % Ti in aluminium AC4B alloy produced by low pressure die casting (LPDC)

Studi pengaruh kombinasi komposisi 0,02 wt% Sr dan 0,055, 0,078 dan 0,087 wt% Ti terhadap ketahanan aus paduan aluminium AC4B = Effect of composition combination of 0.02 wt.% Sr and 0.055, 0.078, and 0.087 wt.% Ti to wear resistance of aluminum alloy AC4B

Studi pemudaran komposisi 0,120 Wt. % Ti dan 0,018 Wt. % Sr terhadap karakteristik paduan AC4B hasil low pressure die casting = Study of fading of AC4B alloy containing 0.120 wt. % Ti and 0.018 wt. % Sr produced by low pressure die casting