What requirments does base material quality have ?
2021-01-19
Color-coated substrate is galvanized sheet, galvanized sheet substrate is cold roll, cold roll substrate is hot roll.Currently applicable to the production of color coated substrate are hot rolled roll brands: SPHC, SPHD, SPHE; Q195, Q195L, Q235; SAE1022, SAE1018, SAE1015, IF; The above grades correspond to different uses of color coated sheet, there are large-span structure of high-strength sheet, there are suitable for high elongation strong sheet, there are suitable for high elongation pressure plate, there are suitable for better elongation deep stamping sheet, etc. The choice of raw material and the fusion of galvanizing process can ensure the quality of color coating substrate.
