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Color-Coated Aluminum Coil: Customizable Patterns And Colors.

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Coil di alluminio rivestito di colore

Fabbricazione a partire da materiali di acciaio

Bobina d'acciaio di PPGI

Fogli di acciaio PPGI

Placca di alluminio, magnesio, manganese.

Terrazzo in alluminio

Bobina in alluminio goffrato

di alluminio della famiglia

Placca di acciaio color stagno di titanio

Tavola di stoccaggio a freddo

bordo di purificazione

cartone di isolamento nano

Container House

Casa staccabile del contenitore

Camera pieghevole del contenitore

Casa contenitore a confezione piatta

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Mr. Mr Zhang

Jack@zqppgi.com

86-543-3367365

15154399969

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Color-Coated Aluminum Coil: Customizable Patterns And Colors.

MOQ:	1 tonnellata
Prezzo:	400-3800 USD/Ton
standard packaging:	pacchetto standard
Delivery period:	7 - 15 giorni
Metodo di pagamento:	L/c, t/t
Supply Capacity:	20000 tonnellate/mese

Details Information

Descrizione di prodotto

Informazione dettagliata

Luogo di origine

Marca

ZHONGQIANG

Certificazione

Numero di modello

0.8*1200

Superficie:

Rivestito

Spessore del rivestimento:

PE: più di 18 micron, PVDF: più di 25 micron

Campione:

Disponibile gratuitamente

Lega o no:

Tipo di prodotto:

Bobina

Peso unitario:

1-4 tonnellate per bobina

Pittura ricoprente:

PVDF, PE, HDPE, acrilico

Lega:

Colore finito della superficie:

secondo la norma RAL

Descrizione di prodotto

Aluminum-Magnesium-Manganese Color-Coated Aluminum: Analysis of Core Characteristics, Production Process and Multi-Field Applications

I. Core Characteristics: Relying on Aluminum-Magnesium-Manganese Alloy Material, Combining Performance and Aesthetics

Aluminum-magnesium-manganese color-coated aluminum uses aluminum as the base material (accounting for more than 95%), with the addition of 1.0%-1.8% magnesium, 0.1%-0.5% manganese, and trace elements such as silicon and iron to form an alloy base material, which is then processed with a coating. Its core characteristics are reflected in three aspects:

Strong Weather Resistance and Corrosion Resistance

Magnesium enhances the alloy's stress corrosion resistance, while manganese improves the base material's toughness and oxidation resistance. Combined with a surface fluorocarbon (PVDF) or polyester (PE) coating (thickness 15-25μm), the salt spray resistance can reach more than 3000 hours. In high-humidity coastal areas and chemically corrosive environments, its service life exceeds 20 years, far longer than that of ordinary color-coated steel (5-8 years).

Lightweight and High Structural Strength

The density of the alloy base material is only 2.7g/cm³, with a weight of approximately 8-12kg per square meter (1/3 the weight of color-coated steel of the same thickness), facilitating high-altitude transportation and installation. At the same time, its tensile strength reaches more than 260MPa. After cold bending forming, it can withstand roof loads and strong winds (resisting winds below level 12), making it suitable for large-span buildings (single span up to 15m or more).

High Aesthetics and Customization

Coating colors can be customized according to the RAL color card (covering more than 50 color systems such as crimson, ocean blue, and metallic gray), and the fluorocarbon coating has strong color retention (fading rate ≤5% within 15 years). The surface can be pressed with wood grain, stone grain, brushed, and other patterns to simulate the texture of natural materials, meeting the personalized needs of architectural decoration. In addition, the thickness (0.7-1.2mm) and width (600-1250mm) can be customized according to requirements to adapt to different construction scenarios.

II. Production Process: Alloy Base Material + Precision Coating, Ensuring Quality Throughout the Process

The production of aluminum-magnesium-manganese color-coated aluminum goes through five core links: "alloy base material rolling - surface pretreatment - coating application - curing forming - finishing and cutting". The technical key points of each link are as follows:

Alloy Base Material Rolling

Aluminum ingots and metals such as magnesium and manganese are smelted in proportion (temperature 720-750℃), then made into alloy cast-rolled coils with a thickness of 2-6mm through continuous casting and rolling. Subsequently, multi-pass rolling is performed using a cold rolling mill (rolling accuracy ±0.02mm) to obtain thin-gauge aluminum-magnesium-manganese alloy strips with a thickness of 0.7-1.2mm, ensuring uniform thickness and stable mechanical properties of the base material.

Surface Pretreatment

The "degreasing - alkaline cleaning - chromating (or chromium-free passivation)" process is adopted: first, an alkaline solution (such as sodium hydroxide solution) is used to remove oil stains and oxide films on the surface of the base material, then chromating treatment is carried out to form a passivation film with a thickness of 3-5μm. This improves the adhesion between the coating and the base material (cross-cut adhesion reaches grade 5B) and prevents subsequent coating peeling.

Coating Application

According to requirements, coating types (fluorocarbon PVDF, polyester PE, etc.) are selected, and uniform coating is achieved using the roll coating process (accuracy ±1μm): the front coating consists of two layers - primer (5-8μm) and topcoat (15-20μm), while the back is coated with an epoxy backcoat (5-8μm). Some high-end products are additionally coated with a clear coat to enhance scratch resistance (hardness reaches above 2H).

Curing Forming

The coated strips enter a hot air circulation oven, where the temperature is controlled in three stages: 120℃ preheating (to remove moisture from the coating), 230-250℃ curing (to cross-link and form the coating), and 180℃ cooling and shaping. The curing time is approximately 30-40 seconds, ensuring full curing of the coating and improving weather resistance and wear resistance.

Finishing and Cutting

The cured aluminum coils undergo flatness testing (flatness error ≤2mm per meter), then are cut to a fixed length using a CNC cutting machine (length error ±1mm). At the same time, edge deburring is performed (burr height ≤0.1mm). Finally, they are coiled (inner diameter 508/610mm) or cut into flat plates according to customer requirements, facilitating subsequent processing and transportation.

III. Multi-Field Applications: Covering Construction, Industry, and Transportation, Adapting to High-Demand Scenarios

Based on the characteristics of "weather resistance, lightweight, and high aesthetics", aluminum-magnesium-manganese color-coated aluminum is widely used in three major fields. The specific scenarios and values are as follows:

Construction Field (Core Application Scenario)

Roofs and Curtain Walls: Suitable for large-span buildings such as airport terminals, exhibition centers, and stadiums. It can be pressed into a standing seam roof system (seam height 25-30mm), which has strong sealing performance (resisting heavy rain leakage), and its lightweight feature reduces building load-bearing. In curtain wall applications, it can be processed into honeycomb panels and composite panels, combined with customized colors and patterns to enhance the architectural appearance (e.g., color-coated aluminum decorative strips supporting the glass curtain walls of commercial complexes).

Light Steel Villas and Cultural Tourism Buildings: Used for exterior wall decorative panels and roof tiles. Its lightweight feature reduces the load-bearing of villa keels, and its strong weather resistance eliminates the need for frequent maintenance (in rural cultural tourism projects, custom wood-grain color-coated aluminum can be used, balancing aesthetics and outdoor corrosion resistance).

Industrial Field

Equipment Protection Enclosures: Used for new energy photovoltaic inverters and chemical equipment enclosures. Its corrosion resistance can resist workshop oil pollution and chemical gas erosion, and the coating has good insulation (breakdown voltage ≥3000V), meeting the protection needs of electrical equipment.

Warehousing and Environmental Protection Facilities: Used to make anti-corrosion shelves and sewage treatment plant covers. Its lightweight feature facilitates assembly, and its acid and alkali corrosion resistance extends the service life of facilities (compared with ordinary carbon steel shelves, maintenance costs are reduced by more than 60%).

Transportation and Decoration Field

Traffic Signs and Facilities: Used for the exterior walls of highway toll booths and the canopies of bus stops. It has strong color retention (no fading during long-term outdoor use) and impact resistance (able to withstand slight collisions without deformation), adapting to the high-frequency use needs of traffic scenarios.

Indoor and Outdoor Decoration: Processed into indoor ceiling 扣板 (ceiling panels) and outdoor landscape pergolas. Its surface patterns can simulate solid wood and marble, eliminating concerns about mold and deformation in humid environments (e.g., brushed silver color-coated aluminum used for hotel lobby ceilings to enhance a modern feel).

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Dettagli dei prodotti

prodotti

Coil di alluminio rivestito di colore

Fabbricazione a partire da materiali di acciaio

Bobina d'acciaio di PPGI

Fogli di acciaio PPGI

Placca di alluminio, magnesio, manganese.

Terrazzo in alluminio

Bobina in alluminio goffrato

di alluminio della famiglia

Placca di acciaio color stagno di titanio

Tavola di stoccaggio a freddo

bordo di purificazione

cartone di isolamento nano

Container House

Casa staccabile del contenitore

Camera pieghevole del contenitore

Casa contenitore a confezione piatta

Color-Coated Aluminum Coil: Customizable Patterns And Colors.

MOQ:	1 tonnellata
Prezzo:	400-3800 USD/Ton
standard packaging:	pacchetto standard
Delivery period:	7 - 15 giorni
Metodo di pagamento:	L/c, t/t
Supply Capacity:	20000 tonnellate/mese

Informazione dettagliata

Descrizione di prodotto

Informazione dettagliata

Luogo di origine

Cina

Marca

ZHONGQIANG

Certificazione

ISO

Numero di modello

0.8*1200

Superficie:

Rivestito

Spessore del rivestimento:

PE: più di 18 micron, PVDF: più di 25 micron

Campione:

Disponibile gratuitamente

Lega o no:

Lega

Tipo di prodotto:

Bobina

Peso unitario:

1-4 tonnellate per bobina

Pittura ricoprente:

PVDF, PE, HDPE, acrilico

Lega:

3004

Colore finito della superficie:

secondo la norma RAL

Quantità di ordine minimo:

1 tonnellata

Prezzo:

400-3800 USD/Ton

Imballaggi particolari:

pacchetto standard

Tempi di consegna:

7 - 15 giorni

Termini di pagamento:

L/c, t/t

Capacità di alimentazione:

20000 tonnellate/mese

Descrizione di prodotto

Aluminum-Magnesium-Manganese Color-Coated Aluminum: Analysis of Core Characteristics, Production Process and Multi-Field Applications

I. Core Characteristics: Relying on Aluminum-Magnesium-Manganese Alloy Material, Combining Performance and Aesthetics

Aluminum-magnesium-manganese color-coated aluminum uses aluminum as the base material (accounting for more than 95%), with the addition of 1.0%-1.8% magnesium, 0.1%-0.5% manganese, and trace elements such as silicon and iron to form an alloy base material, which is then processed with a coating. Its core characteristics are reflected in three aspects:

Strong Weather Resistance and Corrosion Resistance

Magnesium enhances the alloy's stress corrosion resistance, while manganese improves the base material's toughness and oxidation resistance. Combined with a surface fluorocarbon (PVDF) or polyester (PE) coating (thickness 15-25μm), the salt spray resistance can reach more than 3000 hours. In high-humidity coastal areas and chemically corrosive environments, its service life exceeds 20 years, far longer than that of ordinary color-coated steel (5-8 years).

Lightweight and High Structural Strength

The density of the alloy base material is only 2.7g/cm³, with a weight of approximately 8-12kg per square meter (1/3 the weight of color-coated steel of the same thickness), facilitating high-altitude transportation and installation. At the same time, its tensile strength reaches more than 260MPa. After cold bending forming, it can withstand roof loads and strong winds (resisting winds below level 12), making it suitable for large-span buildings (single span up to 15m or more).

High Aesthetics and Customization

Coating colors can be customized according to the RAL color card (covering more than 50 color systems such as crimson, ocean blue, and metallic gray), and the fluorocarbon coating has strong color retention (fading rate ≤5% within 15 years). The surface can be pressed with wood grain, stone grain, brushed, and other patterns to simulate the texture of natural materials, meeting the personalized needs of architectural decoration. In addition, the thickness (0.7-1.2mm) and width (600-1250mm) can be customized according to requirements to adapt to different construction scenarios.

II. Production Process: Alloy Base Material + Precision Coating, Ensuring Quality Throughout the Process

The production of aluminum-magnesium-manganese color-coated aluminum goes through five core links: "alloy base material rolling - surface pretreatment - coating application - curing forming - finishing and cutting". The technical key points of each link are as follows:

Alloy Base Material Rolling

Aluminum ingots and metals such as magnesium and manganese are smelted in proportion (temperature 720-750℃), then made into alloy cast-rolled coils with a thickness of 2-6mm through continuous casting and rolling. Subsequently, multi-pass rolling is performed using a cold rolling mill (rolling accuracy ±0.02mm) to obtain thin-gauge aluminum-magnesium-manganese alloy strips with a thickness of 0.7-1.2mm, ensuring uniform thickness and stable mechanical properties of the base material.

Surface Pretreatment

The "degreasing - alkaline cleaning - chromating (or chromium-free passivation)" process is adopted: first, an alkaline solution (such as sodium hydroxide solution) is used to remove oil stains and oxide films on the surface of the base material, then chromating treatment is carried out to form a passivation film with a thickness of 3-5μm. This improves the adhesion between the coating and the base material (cross-cut adhesion reaches grade 5B) and prevents subsequent coating peeling.

Coating Application

According to requirements, coating types (fluorocarbon PVDF, polyester PE, etc.) are selected, and uniform coating is achieved using the roll coating process (accuracy ±1μm): the front coating consists of two layers - primer (5-8μm) and topcoat (15-20μm), while the back is coated with an epoxy backcoat (5-8μm). Some high-end products are additionally coated with a clear coat to enhance scratch resistance (hardness reaches above 2H).

Curing Forming

The coated strips enter a hot air circulation oven, where the temperature is controlled in three stages: 120℃ preheating (to remove moisture from the coating), 230-250℃ curing (to cross-link and form the coating), and 180℃ cooling and shaping. The curing time is approximately 30-40 seconds, ensuring full curing of the coating and improving weather resistance and wear resistance.

Finishing and Cutting

The cured aluminum coils undergo flatness testing (flatness error ≤2mm per meter), then are cut to a fixed length using a CNC cutting machine (length error ±1mm). At the same time, edge deburring is performed (burr height ≤0.1mm). Finally, they are coiled (inner diameter 508/610mm) or cut into flat plates according to customer requirements, facilitating subsequent processing and transportation.

III. Multi-Field Applications: Covering Construction, Industry, and Transportation, Adapting to High-Demand Scenarios

Based on the characteristics of "weather resistance, lightweight, and high aesthetics", aluminum-magnesium-manganese color-coated aluminum is widely used in three major fields. The specific scenarios and values are as follows:

Construction Field (Core Application Scenario)

Roofs and Curtain Walls: Suitable for large-span buildings such as airport terminals, exhibition centers, and stadiums. It can be pressed into a standing seam roof system (seam height 25-30mm), which has strong sealing performance (resisting heavy rain leakage), and its lightweight feature reduces building load-bearing. In curtain wall applications, it can be processed into honeycomb panels and composite panels, combined with customized colors and patterns to enhance the architectural appearance (e.g., color-coated aluminum decorative strips supporting the glass curtain walls of commercial complexes).

Light Steel Villas and Cultural Tourism Buildings: Used for exterior wall decorative panels and roof tiles. Its lightweight feature reduces the load-bearing of villa keels, and its strong weather resistance eliminates the need for frequent maintenance (in rural cultural tourism projects, custom wood-grain color-coated aluminum can be used, balancing aesthetics and outdoor corrosion resistance).

Industrial Field

Equipment Protection Enclosures: Used for new energy photovoltaic inverters and chemical equipment enclosures. Its corrosion resistance can resist workshop oil pollution and chemical gas erosion, and the coating has good insulation (breakdown voltage ≥3000V), meeting the protection needs of electrical equipment.

Warehousing and Environmental Protection Facilities: Used to make anti-corrosion shelves and sewage treatment plant covers. Its lightweight feature facilitates assembly, and its acid and alkali corrosion resistance extends the service life of facilities (compared with ordinary carbon steel shelves, maintenance costs are reduced by more than 60%).

Transportation and Decoration Field

Traffic Signs and Facilities: Used for the exterior walls of highway toll booths and the canopies of bus stops. It has strong color retention (no fading during long-term outdoor use) and impact resistance (able to withstand slight collisions without deformation), adapting to the high-frequency use needs of traffic scenarios.

Indoor and Outdoor Decoration: Processed into indoor ceiling 扣板 (ceiling panels) and outdoor landscape pergolas. Its surface patterns can simulate solid wood and marble, eliminating concerns about mold and deformation in humid environments (e.g., brushed silver color-coated aluminum used for hotel lobby ceilings to enhance a modern feel).

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