Printed Prepainted Steel Coil quality judgment
Printed Prepainted Steel Coil quality judgment1. Observe the thickness of the substrate and the thickness of the substrateThe Printed P...
About Color Coating Steel Coil
Color coating steel coil (PPGI steel coil or PPGL steel coil ) is beautiful in color, easy to process, has good corrosion resistance, a...
Introduction of cold rolled steel sheet
The cold rolled steel sheet is the raw material of hot dip galvanized coils.The surface roughness of the steel sheet is one of the esse...
Hot Dip Galvanized Steel Sheet with small spangles
In order to eliminate the uneven effect of spangle on the surface, the production of small spangle hot dip galvanized steel sheet produ...
Quality management of substrates of prepainted zincalume steel coil
Ordering of substrates1. It is necessary to understand the requirements of prepainted zincalume steel coil users on the specifications ...
Hot dipped galvanized steel coil quality inspection
Aug 09, 2022
Inspection of mechanical properties of Hot dipped galvanized steel coil Pull test. The yie...
The paint of prepainted galvanized steel sheet
The prepainted galvanized steel sheet liquid coating composition has four parts: resin, pigment, solvent, and auxiliaries. Although in ...
Coatings commonly used in the production of prepainted zincalume steel sheet
1. Polyvinylidene fluoride resin(PVDF)Polyvinylidene fluoride coating belongs to a high-temperature curing coating, which has the advan...
Production process for producing prepainted galvalume steel sheet
At present, it is generally customary to use the number of times of coating or baking and curing in the production process of prepainte...
Process flow for prepainted galvalume steel coil
Process section flow of prepainted galvalume steel coil, the process section starts from the alkali degreasing treatment before the str...