The main load-bearing components of a building are divided into horizontal and vertical walls, which mainly bear horizontal and vertical loads. Column - a component that mainly bears vertical loads, used to support floor or roof loads, mainly divided into frame columns, component columns, etc. Beam - a horizontal load-bearing component used to support the load on floor or roof panels, mainly divided into square or cross shaped steel structures. The load-bearing structure places great emphasis on the quality of welding in production, and generally requires full fusion welding with very precise requirements for straightness and torsion. When it comes to complex welding component testing, in addition to conventional MT and UT testing, special testing molds need to be made to ensure that the dimensions of each small component are consistent with the drawing requirements.
Steel Structure
Steel structure is a structure composed of steel materials and is one of the main building structure types.
The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of section steel and steel plate. welding, bolts or rivets are usually used between each component or component.
Because of its light weight and simple construction, it is widely used in industrial plants, municipal infrastructure construction, electric power, Bridges, offshore oil engineering, aerospace and other industries. Including bridge structure, plant roof beam column structure, bridge steel box girder(Steel Module), deck longitudinal beam, coal mine structure tower and so on.
In order to solve the rust prevention on the surface of steel structure, we can also provide shot blasting and painting treatment on the surface of steel structure, including epoxy paint, galvanizing and other processes to extend the service life of steel structure and improve the service performance.
The main inspection methods of welding are: magnetic particle inspection(MT), penetration inspection(PT), UT testing , RT testing, etc.