Aluminum plate is widely used in daily life, but many people do not know the production process of aluminum plate, this article will introduce the processing process of aluminum plate.
Aluminum plate is a rolled product, and the main processing process is calendering, which is mainly made by rolling and calendering on aluminum rolling mill. The aluminum plate blank is rolled to the required thickness through reciprocating rolling.
At present, aluminum plate processing plant is divided into two categories, one is with casting and rolling machine, can melt aluminum ingot after rolling aluminum plate, this kind of enterprise has a large scale, can produce and process ultra-wide aluminum plate, the other is just with finishing mill, casting and rolling roll need to purchase, but now the processing enterprises are biased to purchase billet, the cost is cheaper than melting aluminum ingot. Because the casting and rolling coil is processed directly by the aluminum ingot manufacturer from the liquid aluminum into the casting and rolling coil blank, which reduces the loss in the melting process, the cost of outsourcing casting and rolling coil is lower than that of melting the aluminum ingot.
When it comes to aluminum rolling mill, we cannot fail to mention several major rolling mill production enterprises in China. The most famous ones are Zhuo Shen Company, Shanghai Tianzhong and China Color Technology. All the aluminum rolling mill production enterprises mentioned here are relatively well-known leading enterprises in China.
After rolling, it needs a variety of finishing, mainly including flying shear, oil removal, annealing, equal processing, heat-treatable alloy and aging treatment to improve the hardness, such as aluminum plate can be processed by quenching, hardness increased by twice. The final process is to package the aluminum plate after it has been tested and tested. This is the approximate processing process of the aluminum plate.