Under each module, there are a number of teaching tasks, including task proposal, task analysis, related knowledge, task implementation, task evaluation, reflection and practice teaching links. Cold work process science is the process of cold work such as a reactor, the process is the material, pressure head, roll body, beveling, assembly welding, installation stirring, test pressure and so on.
The specific process is to refine these steps, so this requires the production of cold working process to be very familiar with the cold working, in-depth specific workshop work, in order to prepare a reasonable and complete cold working process, the work of the cold worker is a variety of profiles. Cold workman's job is to make all kinds of profiles and plates into products according to drawings and technical requirements. Cold role of the material has a metal material and non-metallic material two categories, in the metal material is the most widely used steel.