The
anodized sheet aluminum manufacturers are in upbeat mood because of the
global trend of using anodized aluminum sheets in new applications. Today, we
have much wider range of aluminum sheets than we had few years back. Blue
anodized aluminum sheet, black aluminum sheets, clear anodized aluminum sheet
etc are relatively the new entrants to make the Aluminum Sheet Sales more
involving to explore deeper.
There
is very little scope for the manufacturers to produce inferior quality products
because of the stiff competition; still, the buying tactics make significant
difference. To succeed in buying the best quality at competitive price, you
need to specify properly. Can you do it without knowing the particular
categories for specific properties?
Types Of Anodized Sheet Aluminum Coatings:
Different
types of anodized aluminum finishes have different appearance and performance.
The most used characteristics include: decorative, abrasion
resistant, corrosion resistant, reflective, dielectric, color, heat absorbing
etc. The coating thickness, a critical attribute to influence buying
decisions, is specified either in terms of thickness or as the coating weight.
Inches, mils and microns are used to specify the thickness
while coating weight is specified by mg/cm2 or mg/dm2 or
mg/ft2. Sulfuric acid aluminum
anodizing is more common because it produces transparent and colorless coating
on maximum aluminum alloys types. Hardcoat
Anodizing, Chromic Anodizing and Phosphoric Anodizing are also in use to create
special class anodized aluminum sheets for particular applications.
Coating
Thickness Of Anodized Aluminum Sheets- A Critical Attribute:
You
might have heard decorative and protective black anodized
aluminum sheet metal or clear anodized aluminum sheet. Do you know the standard
coating thickness in this category? It is less than 0.4 mil thick. Similarly,
Architectural Class II anodic coatings are 0.4 - 0.7 mil, while, the anodized
aluminum sheets, under Architectural Class I category, have more than 0.7 mil
thick coating.