0 Комментарии
0 Поделились
397 Просмотры
0 предпросмотр
Поиск
Знакомьтесь и заводите новых друзей
-
Войдите, чтобы отмечать, делиться и комментировать!
-
Substrate Entry ConditionsAn Aluminum Coil Coating Line receives coils with various tempers—from soft O-temper to hard H19. The temper influences how the strip behaves under tension and heat. Soft alloys elongate more during oven heating, requiring a higher dancer roller position to absorb slack. Hard alloys resist stretching but may transmit vibrations back to the coater. Thus, the line speed is set...0 Комментарии 0 Поделились 612 Просмотры 0 предпросмотр
-
Tension Gradient Along the LineAn Aluminum Coil Coating Line operates as a synchronized sequence of mechanical and chemical processes. The first critical element is the payoff reel, which uses a hydraulic expander to grip the coil core. A constant back-tension prevents telescoping during unwinding. As the strip leaves the payoff, it passes through a pinch roll pair that measures entry speed via a pulse encoder. This...0 Комментарии 0 Поделились 299 Просмотры 0 предпросмотр