U Bend Tube
-
ASTM A179 U Bend Heat Exchangers Tube
Pambuyo popindika (kuzizira kozizira), chithandizo cha kutentha cha gawo lopindika chingafunike.makina opanga nayitrogeni (kuteteza chitsulo chosapanga dzimbiri chubu pamwamba pa annealing).Kutentha kumayendetsedwa m'dera lonse lotenthedwa ndi kutentha ndi ma pyrometer okhazikika komanso onyamula.
