TY  - SER
AU  - Birol, Y.
TI  - Performance of Al-5ti-1b and Al-3b Grain Refiners in Investment Casting of Alsi7mg0.3 Alioy with  Preheated Ceramic Moulds
KW  - Casting
KW  - Aluminium Alioy
KW  - Grain Refining
ER  -