Weld pipe weld porosity yoo ni ipa lori kii ṣe iwuwo opo gigun ti epo nikan, jijo opo gigun ti epo ati ipata yoo fa aaye ni pataki dinku agbara weld ati toughness.Okunfa weld porosity ni: ṣiṣan ninu omi, idoti, oxide ati awọn faili irin, awọn ohun elo alurinmorin ati sisanra ideri…
Ka siwaju