Galvanized steel coil——Hardness and Soft Material
Galvanized steel coil——Hardness and Soft MaterialDefinition of Hardness:Hot-rolled steel coil as raw material, continuous cold rolling ...
Features for Matt PPGI Steel Coil
Matt PPGI Steel Coil, with a unique appearance and beautiful microstructure used for interior decoration or outdoor use, endows existin...
Why does Hot Dip Galvanized Steel Sheet rust?
It is normal for galvanized to rust.; otherwise, the zinc plate is impure and contains impurities such as iron. In addition, zinc prote...
Why is there a color difference on the surface of the Prepainted Galvanized Steel Coil?
Why is there a color difference on the surface of the Prepainted Galvanized Steel Coil?(paint, paint film thickness, viscosity, temper...
The appearance defect of Hot Dipped Galvanized Steel Sheet(1)
(1) Raw material steel sheet defectsSurface defects of the raw material steel sheet, such as creases, pits, wavy edges, etc., continue ...
The appearance defect of GI steel coil (2)
The appearance defect of GI steel coil (6) Slag inclusionThe galvanizing solution has residues or scum (metallic or non-metallic inclus...
The difference between Hot dipped galvanized steel and cold rolled steel
1. The base material is different.An ordinary cold-rolled sheet is a product obtained from a hot-rolled sheet by cold pressing. Due to ...
Hot Dip Galvalume Steel Sheet and galvanized steel sheet
Hot Dip Galvalume Steel Sheet and galvanized sheet which is better? the Hot-Dip Galvalume Steel Sheet is better; it is a little difficu...
The thicker the zinc coating and paint coating, the longer the service life of the Pre Painted Steel Coil?
Zinc/AZ coatingThe thickness of the coating is the essential guarantee condition for corrosion resistance. The thicker the coating thic...
Production and Development of Prepainted Aluzinc Steel Coil
Production and Development of Prepainted Aluzinc Steel Coil1.1 The production and development history of Prepainted Aluzinc Steel Coil1...