The first is the production of raw materials. Regardless of whether the raw materials are processed, the raw materials of aluminum coils are aluminum ingots. The aluminum ingot is usually melted into molten aluminum, and then the liquid aluminum water is put into the continuous casting machine, and the molten aluminum is rolled through the casting and rolling machine. Usually the thickness of the casting roll is ...
With the rapid development of China's economy, the rapid growth of electricity consumption, urban and rural power grid reconstruction and expansion efforts to further increase the amount of dry-type transformers also increased rapidly.
In the past, the Aluminium strip aluminum foil used in dry-type transformers all depended on import, and affected the development of dry type transformer manufacturing in China in ...
