The full name of cold work is cold work sheet metal work, also known as "riveting work", which is a manufacturing process of making plates, profiles, wires and pipes into steel structures by welding, riveting and bolting. Riveting is the commander in the construction of metal components. According to the processing technology, it is divided into: lofting, marking, blanking, forming, making, calibration, installation and so on.

Extended information

Work content of cold working:

Riveting workers not only make corresponding metal products according to requirements, but also have knowledge of drawing and drawing; Knowledge of common metal materials and heat treatment; Raw materials and general structural parts that can correct large deformation or compound deformation can be made into unfolded drawings of basic shapes, and the length of unfolded materials can be calculated; Able to use and maintain shearing machine, gas cutting, electric welding machine and other equipment; Be able to read and assemble drawings of trusses, beams and columns, boxes and shells, boxes and low and medium pressure vessels, and conduct all-position positioning welding, riveting and threaded connection to check the size, shape and position.

Reference: Baidu Encyclopedia-Riveter