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How to extend the service life of prepainted aluminum coil?

Jun 27, 2024 Leave a message

Prepainted Aluminum Coil Description
 

 

Introduction to Colored Aluminum Coil

 

Colored aluminum sheet is made from aluminum coils as the raw material, after special surface treatment, coated coating, and baked at high temperature.

The surface of colored aluminum treated with coating can form a dense and corrosion-resistant oxide layer, which can effectively prevent the erosion of substances such as oxygen and water, thereby extending the service life of colored aluminum.

colored aluminum coil
advantage

Advantages of colored aluminum coil

 

Colored aluminum coils has the advantages of both aluminum sheet and organic materials. It has the advantages of high mechanical strength, good toughness, and easy processing and forming of aluminum coil, as well as the good coloring, decoration, and corrosion resistance of organic polymer coating materials. It can be easily processed through punching, bending, deep drawing, welding, and other processes, resulting in practical, decorative, easy processing, and durable products.

Application of colored aluminum coil

 

Colored aluminum coils are widely used in various types of buildings such as industrial factories, stations, airports, sports venues, commercial buildings, and mechanical manufacturing industries

Ceiling

 

Factors affecting the service life of colored aluminum coils
 

The lifes of colored aluminum varies due to various factors, including material quality, surface treatment, coating type and quality, environmental factors, etc.

01

 

Aluminum coil quality

The quality of colored aluminum coils has a significant impact on their service life. High quality colored aluminum plates use better quality substrates and more suitable coatings, with a uniform, smooth surface without bubbles, wrinkles, hook marks and other defects, which can greatly extend their service life.

Aluminum coil

02

 

Surface treatment

The surface treatment of colored aluminum coils is an important step in the manufacturing process, which determines the quality and durability of the surface of colored aluminum panels. The surface treatment should ensure smoothness, acid washing for oil removal and rust removal, and the use of phosphating and transfer film coating can improve the adhesion and corrosion resistance of the coating, and to a certain extent, improve the service life of the colored aluminum coils.

surface treatment

03

 

Coating type and quality

The type and quality of coating on the surface of colored aluminum coils are also key factors affecting their service life. High quality coatings should have good weather resistance, wear resistance, corrosion resistance, flexibility, strong adhesion, and other characteristics.

The durability of various coatings also varies, for example, the service life of PE coatings is about 15 years, and the service life of PVDF coatings can reach 30 years.

Coating

04

 

Application environment

During the use of colored aluminum coil, environmental and climatic factors can also affect its service life,such as strong ultraviolet radiation, salt spray environment, and bonding can all affect the service life of colored aluminum panels.

weather resistance

 

How To  extend the service life of prepainted aluminum coil?
 

 

1

Ensure material quality and choose high-quality colored aluminum coils

2

Choose color aluminum coils with fine surface treatment to avoid surface defects such as bubbles, wrinkles, hook marks, etc: 

3

Choose high-quality and technologically advanced coatings, which should have good durability

4

Choose appropriate color aluminum specifications and series based on the environment and usage

5

Regularly inspect and maintain colored aluminum to prevent damage

 

Why Choose Hanchen?

only focus on producing high level prepainted aluminum coil

Shandong Hanchen Metal Co.,Ltd is a professional color coated aluminum manufacturer integrating production, sales and trade. We have professional two automatic production lines with four-roller coating equipment. The whole production process has strict quality control and inspection. Our main products are aluminum coils and prepainted aluminum coils,widely used in metal roofing, aluminum ceiling, aluminum composite panel, aluminum sandwich panel, aluminum honeycomb panel and so on. We are committed to providing customers with high-standard products and satisfactory services and highly efficient solutions

Factory Direct Supply

High Cost Effective

Strict Quality Control

Customized Solutions

One-stop Service

Swift Delivery

 

 

Our Factory&Equipment
 

 

apperance

 

Entry Looper

 

Four-roll coating

 

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Producing2

 

 

Our Products

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products

Cold chain transportation of semi-finished food project

Basic feature

Thickness 0.15mm-2mm
Width Max 1650mm
Color Ral colors or based on requirements
Coating film 15-60μm
Coating PE, HDP, PVDF, etc
Alloy AA1100, 3003, 3004 etc
Warranty 15-30 years based on surface coating
Package Eye to wall, eye to sky, coils on wooden pallet

 

 

 

 
How to contact Us?
Email to us
sales@hanchenmetal.com
visiting us
Shandong,China
Whatsapp
 +8613969310856
Contact directly
+8613969310856

 

 

 

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