ﻭﺍﻟﺘﻲ ﻫﻲ ﻭﺍﺤﺩﺓ ﻤﻥ ﺍﻫﻡ ﺍﻟﻁﺭﺍﺌﻕ ﺍﻟﻤﺴﺘﺨﺩﻤﺔ ﻟﻠﺤﺼﻭل ﻋﻠﻰ ﻤﺴﺎﺤﻴﻕ ﺫﺍﺕ ﺤﺠﻭﻡ ﺤﺒﻴﺒﻴﺔ ﻨﺎﻋﻤﺔ ﺠﺩﺍﹰ ﻭﻋﺎﻟﻴﺔ ﺍﻟﻨﻘﺎﻭﺓ ﻤﻘﺎﺭﻨﺔ ﻤﻊ ﻁﺭﺍﺌﻕ A study had been made for the mechanical properties after the lubricated hot extrusion of the Testing of Materials quot Macaillan education Ltd …