一、冷作模具热处理的意义在电机、电器、仪表、有线电和无线电器器材一类的产品中,有很多构件是经冷冲或冷压而成;在螺钉制造厂和其它某些工厂中,则有一些制品是经冷镦或冷拉而成。无论是冷冲、冷压、冷镦或冷拉,都需要很多不同类型的模具。例如:在电机和电器制造厂的工具车间中,所制造模具的数量要占工、模具总量的一半左右; First, the significance of cold-die heat treatment In the electrical, electrical, instrumentation, wire and wireless equipment, a class of products, there are many components by the cold red or cold formed; in the screw factory and some other factories , Then some products are cold heading or cold drawn. Whether it is cold red, cold-pressed, cold heading or cold-drawn, require a lot of different types of molds. For example: in the electrical and electronics factory tool shop, the number of molds to be manufactured to account for about half of the total mold;