Process analysis of sheet metal structure design
Technology NewsSheet metal processing is a comprehensive cold working process for sheet metal, including shearing, punching, cutting, folding, welding, riveting, etc. its remarkable feature is that the thickness of the same part is the same. Sheet metal is generally some sheet metal through manual or die stamping to produce plastic deformation to form the desired shape…
Requirements for painting and welding
Technology NewsPainting requirements Rust, scale, grease, dust, soil, salt and dirt must be removed from the surface of all steel parts to be painted before painting. Before derusting, remove grease and dirt on the surface of steel parts with organic solvent, alkali liquor, emulsifier and steam. The time interval between the surface to be…