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25Aug 2022

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 strip enters the alkali degreasing treatment of the process section
18Aug 2022

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 prepainted galvalume steel sheet t o represent the production process of p
16Aug 2022

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 advantages of weather resistance, stain resistance, color retention,
11Aug 2022

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 exceptional cases, it is possible to omit one of them, as in varn
09Aug 2022

Hot dipped galvanized steel coil quality inspection

Inspection of mechanical properties of Hot dipped galvanized steel coil Pull test. The yield limit, tensile strength, and elongation of hot dipped galvanized steel coil were determined experimentally.
08Aug 2022

Quality management of substrates of prepainted zincalume steel coil

Ordering of substrates 1. It is necessary to understand the requirements of prepainted zincalume steel coil users on the specifications and performance of the substrate, as well as the use and process
03Aug 2022

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 products for the production of color-coated steel sheets is a solution
27Jul 2022

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 essential characteristics of the surface quality of the cold-rolled
19Jul 2022

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, and is economical and practical. With the expansion of its applica
22Jul 2022

Printed Prepainted Steel Coil quality judgment

Printed Prepainted Steel Coil quality judgment 1. Observe the thickness of the substrate and the thickness of the substrate The Printed Prepaicomprisesl is composed of a substrate and a colored perito
14Jul 2022

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. Cause: 1. The wet film is too thick. 2. When the viscosity of the
15Jul 2022

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. The coating thickness is too thick or too thin. 2. Not a ba

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Knowledge

Process flow for prepainted galvalume steel coil

Production process for producing prepainted galvalume steel sheet

Coatings commonly used in the production of prepainted zincalume steel sheet

The paint of prepainted galvanized steel sheet

Hot dipped galvanized steel coil quality inspection

Quality management of substrates of prepainted zincalume steel coil

Hot Dip Galvanized Steel Sheet with small spangles

Introduction of cold rolled steel sheet

About Color Coating Steel Coil

Printed Prepainted Steel Coil quality judgment

PPGI steel coil quality analysis (2)

pre painted steel coil quality analysis (3)