The production and processing method of 2A12 aluminum plate I believe you have some understanding, but if the specific introduction, few people can explain, so today 2A12 aluminum plate manufacturer would like to introduce to you, how is 2A12 aluminum plate through the production and processing?
2A12 aluminum plate is made by rolling. Rolling is the primary processing technology of metal material production and one of the main processing technologies of metal material.The rolled aluminum sheet is a large number of metal materials.
Hot rolling is a metalworking process that occurs above the recrystallization temperature of 2A12 aluminum plates.During processing, the grains are deformed and recrystallized, which preserves an equiaxial microstructure and prevents cold work hardening of the 2A12 aluminum sheet metal.Starting 2A12 aluminum is usually a large piece of metal, and if the material comes from continuous casting, it is usually fed directly into the rolling mill at an appropriate temperature.For smaller production scale, the raw material starts at room temperature, so it has to be heated.
The larger 2A12 aluminum workpiece is heated in a soaking pit fueled by oil or natural gas, while the smaller 2A12 aluminum workpiece is heated in an electric induction furnace.When the raw material is heated in the furnace, its temperature must be monitored to ensure that the 2A12 aluminum plate temperature is higher than the recrystallization temperature of the 2A12 aluminum plate metal material.In order to ensure a certain safety factor, the heating temperature of the raw material must be above the recrystallization temperature.This temperature value is generally 50℃ to 100℃ higher than recrystallization temperature.
Hot rolled metal generally has almost no directionality in mechanical properties and residual stress caused by deformation. The rolled 2A12 aluminum plate has oxide scale on its surface, which is an oxide formed at high temperature.The scale is usually removed by pickling or surface cleaning of a 2A12 aluminum sheet.
The above is about how 2A12 aluminum plate is processed through production. If you want to know the price of 2A12 aluminum plate, please contact us.