Welded columns and beams
Dalian Guangtong Steel Structure Co., Ltd. FXGTSS
Building area: 2640㎡;
Span / Height: 18m / 14m / Customized
Sand blasting and derusting grade sad3
Paint epoxy primer, polyurethane finish
Steel structure welding column, beam, factory warehouse, shelf, equipment platform.
1. High strength , light weight.
2. Steel toughness, good plasticity, uniform material, good structural reliability.
3. The welding is firm and the structure is firm and durable.
4. Strong bearing capacity and earthquake resistance.
On site hoisting assembly, bolt connection and installation
10 tons: 15-20 days;
11-50 tons: 35-50 days
Make the surface reach a certain roughness, and make the workpiece beautiful.
Avoid high residual tensile stress on the surface.
Stress is produced to improve fatigue strength.
Change the welding tensile stress of workpiece to compressive stress, and improve the service life of workpiece.