أرسل هذا في رسالة قصيرة: EFFECT OF HEAT TREATMENT ON THE CORROSION RESISTANCE OF AL-SI-MG ALLOY FABRICATED BY SELECTIVE LASER MELTING AND CASTING IN A KOH ENVIRONMENT

 _    _      ___      _____    _    _     _____   
| \  / ||   / _ \\   / ____|| | || | ||  /  ___|| 
|  \/  ||  | / \ || / //---`' | || | || | // __   
| .  . ||  | \_/ || \ \\___   | \\_/ || | \\_\ || 
|_|\/|_||   \___//   \_____||  \____//   \____//  
`-`  `-`    `---`     `----`    `---`     `---`