The allowable deviation of surface quality and geometric shape of channel steel is specified in the standard. Generally, the surface shall be free from harmful defects
Many friends will ask how long the service life of galvanized angle steel is. In fact
With the prosperous development of various industries and fields, metal equipment, tools and products will be used in many places. And metal objects like steel often undergo a process of being corroded.
Do you know how to maintain galvanized channel steel in daily life? Next, I will introduce to you.
Hot-dip galvanized angle steel process: angle steel pickling → water washing → dipping assist plating solvent → drying and preheating → rack plating → cooling → passivation → cleaning → polishing → hot-dip galvanizing completion.
H-shaped steel is a kind of steel used in the construction of beams or columns used in civil engineering. H-shaped steel has the advantages of strong bending ability in all directions