Color Coated Steel Common Quality Objections

1. Color Difference

Color differences appear in the same batch of color.

2. Vulnerability

After the color roll is opened, there are some galvanized surface with the size of sesame seeds on the front or back. Such problems often occur in domestic color paints.

3. Take Off The Lacquer

Color steel coil opened after a little rub, there will be paint off phenomenon. It shows that the paint is baking tender. Or paint quality is not good, adhesion is poor.

4. Wrong Edge

Wrong edge, that is, uneven roll edge, mainly in the Indian substrate color coating such problems. Mainly by India galvanized sheet production process decided. This kind of color coated board for the production of corrugated board will not have problems, in the production of sandwich board, if the rolling speed is high, or the technology is not good, there will be deviation phenomenon.

5. Burned

Paint baking time is too long, the color turns yellow; Or the ambient temperature changes and the machine speed does not adjust.

Xuzhou powerson metal technology co., ltd.(DWL STEEL) Mainly steel painted steel plate, printing plate, aluminium zinc steel plate, galvanized steel, etc., the company's products complete manufacturing chain, in lai steel, jinan high quality cold rolled (SPCC) as the backing, in the production of high-precision high-quality galvanized plate, aluminum plating zinc volume board, light board, corrugated board and other products, And actively develop and produce new building materials products according to market demand. Welcome to inquiry!