One, cold-rolled substrate color coated steel plate […]
One, cold-rolled substrate color coated steel plate
The color plate produced by the cold-rolled substrate has a smooth and beautiful appearance and has a cold-rolled sheet. However, any fine scratches on the surface coating expose the cold-rolled substrate to the air, Generate red rust. So these products can only be used for less demanding temporary isolation measures and for indoor timber.
Two, hot-dip galvanized color coated steel plate
The organic coating applied to the hot-dip galvanized steel plate is the product of hot-dip galvanized color coated plate. Hot-dip galvanized color coated plate in addition to the protection of zinc, the surface of the organic coating also played a protective protection to prevent the role of rust, the service life is longer than the hot galvanized sheet. Hot-dip galvanized substrate zinc content is generally 180g / m2 (double-sided), building hot-dip galvanized substrate galvanized up to 275g / m2.
Three, hot-dip galvanized color coated board
On request, hot-dip aluminized steel plates can also be used as color coated substrates (55% AI-Zn and 5% AI-Zn).
Four, galvanized color coated board
The galvanized sheet is made of electro-galvanized sheet and coated with organic coating. It is galvanized color coated plate. Because the zinc layer of electro-galvanized sheet is thin, it usually contains 20 / 20g / m2 zinc content, so the product is not suitable for use In the outdoor wall, roof and so on. But with a beautiful appearance and excellent processing performance, it is mainly used for home appliances, audio, steel furniture, interior decoration and so on.