The full name of cold working is cold working sheet metal work, also known as "riveting work", which is a production process of making plates, profiles, wires and pipes into steel structures by welding, riveting and bolting. Riveting is the commander in chief 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 data

Work content of cold working:

Riveting workers should not only make corresponding metal products according to the requirements, but also have the 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 composite deformation can be made into unfolded drawings with basic shapes, and the length of unfolded materials can be calculated; Able to use and maintain shearing machine, gas cutting, welding machine and other equipment; Be able to read and assemble the drawings of trusses, beams and columns, boxes, boxes and medium and low pressure vessels, conduct all-position positioning welding, riveting and threaded connection, and check the size, shape and position.

References:

Baidu encyclopedia-riveter