ГІБРИДНЕ ЗВАРЮВАННЯ АЛЮМІНІЄВИХ СПЛАВІВ 1561 ТА 5083 З ВИКОРИСТАННЯМ ПЛАЗМОВОЇ ДУГИ І ДУГИ ПЛАВКОГО ЕЛЕКТРОДА (PLASMA-MIG)

Autor: Бабич, О. А., Коржик, В. М., Гринюк, А. А., Хаскін, В. Ю., Chunlin, Dong, Shanguo, Han
Zdroj: Automatic Welding / Avtomatitcheskaia Svarka; 2020, Issue 7, p13-24, 12p
Abstrakt: In the article it is shown that to improve mechanical properties and decrease indices of stress-strain state of welded joints of alloyed aluminum 1561 and 5083 alloys it is rational to apply hybrid plasma arc welding using arc of a consumable electrode, which as compared to traditional welding using arc of a consumable electrode allows reducing the electrode wire consumption by 10...30 %, input energy – up to 25 %, residual deformations – by 2...3 times, residual stresses – by about 20 % according to absolute value, as well as reducing burnout of such alloying element as Mg by 15...20%. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index