TY - JOUR T1 - Microstructure evolution during the extrusion of a 6351 aluminum alloy tube JO - REM - International Engineering Journal A1 - Jinan, Wei Tsu A1 - Padilha, Angelo Fernando SN - 2448-167X UL - 10.1590/0370-44672018720174 VL - 72 Y1 - 2019 PB - Brasil ER -