The primary process and function of the surface treatment section for PPGI Steel Coil
The primary process and function of the surface treatment section for PPGI Steel Coil1. Grinding MachineGrinding the dirt on the steel ...
Pre Painted Steel Coil performance requirements
Chromatic aberrationPre Painted Steel Coil are produced in large batches of concentrated coating products, so the coatings are also in ...
PPGI Coil Sheet performance requirements
FlexibilityDuring the reprocessing of PPGI Coil Sheet , when the surface is bent and punched, the coating film is not only squeezed and...
Corrosion resistance mechanism of PPGI Coil Sheet
PPGI Coil Sheet used for construction are mainly affected by ultraviolet rays in sunlight, moisture in the air and harmful substances b...
Ral color card–PPGI Steel Coil
In the steel industry, the function of the Ral color card is to compare the PPGI Steel Coil. Ensure uniformity of color. They are produ...
Reasons for the collapse of Pre Painted Steel Coil
Reasons for the collapse of Pre Painted Steel CoilCollapse mainly occurs on thin strips, high-strength or Pre Painted Steel Coil with s...
Prepainted Galvalume Steel Coil–Gloss and chromatic aberration
Determination of Prepainted Galvalume Steel CoilThe gloss of the Prepainted Galvalume Steel Coil refers to the ability of the coating s...
PPGI Steel Sheet quality analysis
PPGI Steel Sheet quality analysis1)Poor bendability (T-bend)Features:When the steel is bent by 180 degrees, the PPGI steel sheet coatin...
pre painted steel coil quality analysis (3)
pre painted steel coil quality analysis (3)1)Color difference characteristics:The color of the standard steel coil is different.Cause:1...
PPGI steel coil quality analysis (2)
The quality analysis for PPGI steel coil 1) Orange peel features:The dried surface coating is rough and uneven, like an orange peel.Cau...