Aluminum Plain Mill Finish Coil Sheets

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Color coated aluminum coil isa material with excellent acid-resistance and alkali-resistance. The coating layeris even with bright color to last for a very long time. It is a greendecoration material with the characters of environment protection,flame-resistance, and groovy colors. In nowadays, the color coatedaluminum coil has become the popular material for top grade decoration. With our advance professional aluminum coated technique, wecan custom various aluminum coils ,like coated aluminum coil , Color coatedaluminum coil , embossed aluminum sheet with the color and size which youdemands.

Information of theproduct:

1)Process: pre-treatment, continuous painting and baking for times .

2)Material: high quality material, aluminum sheets from South West AluminumIndustry Company in China, pre-treatment material from Henkel & Chemtellfrom Germany, more than 70% of PVDF coating from PPG Corp., the USA andpolyester from Sweden Becker Industrial Coating Co., Ltd.

3) Ourproducts can keep excellent quality and stability.

4)Thickness: 0.06 - 1.0mm; width: 20 - 1,590mm

Applications:

The aluminum coils are widely used in ACP/curtainpanel/honey comb panel/shutter/roofing and most of the decoration areas. Withthe superior quality and advanced management, our products had been export toEuro/North America /East Asia and many other areas and countries.

PEAluminum Coating Coils for ACP

Featuresof PE Aluminum Sheet:

1.Adopting precision rolling coating technology, our PVDF and PE coated coil canensure excellent adhesive without coating omission.

2. For thePE coated aluminum coil we produced, there are various colors for your choice.

3. Usinginfrared heating technology to protect environment from pollution.

4. Ourcoated aluminum coil has four-roller coating line, uniform coating thicknessand good features.

RawMaterial of the PE Aluminum Coating Coils:

1. Aluminum Coil: high strength aluminum withalloy of AA1100 (aluminum alloy is available with AA3003, AA3005, AA5005according to customer)

2. Surface Paint: PE, PVDF and specialpaints.

Specification of PE Aluminum Coating Coil

Width: 20mm~1590mm

Thickness: 0.06mm~1.0mm

External Diameter: ≤ 1500mm

Internal Diameter: 405mm, 505mm, 150mm, 75mm

Coil weight: ≤ 4000kg

Performance and usage

PE coated aluminum coil is processed throughthe technics of roller coating and baking with precise polyester paints. Itscolor is glossy and with variety of colors enabling you to choose easily.Chromatic aberration is small, impact resistance is strong and easy to beprocessed, and all its performance has reached or surpassed the nationalcriteria. The products are widely used in indoor and door decoration, ceilings,room surface tiles, corrugated boards, wallpanels, advertisement boards, counters, home appliances, decoration in and outof autos and boats.

Performance of thecoating

Aluminum Thickness	Coating Thickness	MEK	T- Bend	Impact	Adhesion	Pencil Hardness	Boiling Water Proof
0.3-1.5mm	≥18μm	≥100 Times	≤2T	50 kg•cm	0 Grade	≥HB	no change within 2 hours
0.2-0.28mm	≥18μm	≥100 Times	≤2T	30kg•cm	0 Grade	≥HB	no change within 2 hours
0.15-0.18mm	≥18μm	≥100 Times	≤3T	20 kg•cm	0 Grade	≥HB	no change within 2 hours
0.08-0.12mm	≥16μm	≥80 Times	≤4T	10 kg•cm	≤1 Grade	≥HB	no change within 1 hour
0.022-0.06mm	≥12μm	≥50 Times	-	-	≤1Grade	≥HB	no change within1 hour

Color of Card
PE (polyester) Coating
PE (polyester) coating:Using high molecular polymer as monomer and addition of alkyd, this PE coatingmethod of our color coated aluminum coil is an UV-resistant coating. It can beclassified matt and glossy according to coating gloss. The compact moleculestructure makes paint surface luster and smooth, which assures good printing onthe PE coated aluminum coils surface. With a warranty of 8-10 years for weatherresistance, it is specially applied for internal decoration and sign board.

Color Match
For custom' color requests, we can deal as following:
1. Supply a physical sample of custom color. A color sample on metal ispreferred. If other, it is also acceptable. But the color matching rate may benot good as color on metal.
2. New color sample is usually offered by our paint supplier in 5-7 days,special color should be in 7-10 days.
3. Upon receipt of color sample, please approve in writing as soon as possible.Once you approved, we will arrange purchasing and production.
Note: Color difference maybe occurred in different production batch, so it issuggested all panels are placed in one order for same project. And keep samedirection as arrow on protective film when installing to avoid any colordifference by vision

Q: What is the measure of aluminum's strength, specifically its yield strength and tensile strength?: Aluminum's strength is typically measured in terms of its yield strength and tensile strength. The yield strength of aluminum varies depending on the alloy and heat treatment, but it generally ranges from 10 to 45 MPa. Tensile strength, which is the maximum stress that aluminum can withstand before breaking, is typically between 90 to 600 MPa for different aluminum alloys. These values make aluminum a lightweight yet strong material suitable for various applications, including construction, automotive, and aerospace industries.

Q: Is it possible to join aluminum pieces together using welding techniques?: Yes, aluminum can be welded. Welding aluminum is a common practice in various industries due to its lightweight and corrosion-resistant properties. Techniques such as Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), and Shielded Metal Arc Welding (SMAW) are used. However, aluminum welding requires specific precautions, such as using a clean, dry surface and a proper shielding gas to prevent oxidation, as aluminum readily reacts with oxygen.

Q: Explain the impact of aluminum on manufacturing processes in a few sentences.: The use of aluminum significantly affects manufacturing processes by offering several advantages. It is lightweight, which reduces the weight of products and can lead to fuel efficiency in transportation sectors. Aluminum's high strength-to-weight ratio makes it ideal for structural components. Its excellent thermal and electrical conductivity allows for efficient heat dissipation and electrical transmission. Additionally, aluminum is non-magnetic and non-corrosive, which is beneficial for certain applications. The metal is also easily recyclable, contributing to sustainability in manufacturing. These properties make aluminum a popular choice in industries such as automotive, aerospace, construction, and electronics, enhancing the efficiency and performance of manufacturing processes.

Q: This question asks for various methods that can be used to recycle aluminum.: Recycling aluminum can be done through several methods, including mechanical recycling, which involves melting and reprocessing aluminum without altering its chemical properties. This is the most common method due to its efficiency and cost-effectiveness. Another method is chemical recycling, where aluminum is treated with chemicals to break it down into its constituent elements, which can then be repurposed. Additionally, aluminum can be recycled through a process called hydrometallurgical recycling, which uses aqueous solutions to extract aluminum from waste. Finally, sorting and collection play a crucial role in ensuring that aluminum waste is directed to appropriate recycling facilities where these methods can be applied.

Q: Is aluminum suitable for use in paint and coating applications?: Yes, aluminum can be used in paints and coatings. It is often used in the form of aluminum pigments or flakes, which provide a metallic appearance and enhance the durability and corrosion resistance of the coating. Aluminum pigments are also valued for their ability to reflect light and heat, making them useful in applications requiring thermal insulation or reflective properties. Additionally, aluminum can be used in powder coatings, providing a hard, wear-resistant finish.

Q: This question asks for an explanation of the steps involved in producing aluminum.: The production process of aluminum primarily involves two stages: extraction from bauxite and refining. Initially, bauxite ore, the primary source of aluminum, is mined and then processed to remove impurities. The refined bauxite is then mixed with a hot caustic soda solution in a process called the Bayer Process, which extracts aluminum oxide (alumina). In the second stage, alumina is dissolved in molten cryolite and subjected to an electrolytic reduction process in a Hall-H茅roult cell. This involves passing an electric current through the molten mixture, causing the aluminum oxide to decompose and release pure aluminum, which collects at the bottom of the cell. The aluminum is then tapped off, cooled, and cast into various forms for further processing or use.

Q: Explain the differences between aluminum and other metals concerning their ability to degrade or break down in the environment.: Aluminum is not biodegradable in the traditional sense, meaning it does not break down into simpler substances through natural processes. It is highly resistant to corrosion and can persist in the environment for a long time. Unlike metals like iron, which rust and degrade over time, aluminum remains largely intact. However, aluminum can react with other elements in the environment, such as oxygen, to form a thin layer of aluminum oxide on its surface, which can alter its properties. Other metals like magnesium and zinc are more biodegradable as they can corrode and break down more readily in certain conditions, contributing to their use in biodegradable materials.

Q: This question asks about the process of producing aluminum, a common metal known for its lightweight and corrosion resistance.: Aluminum is made through a process called electrolysis. The primary source of aluminum is bauxite ore, which is first refined to produce aluminum oxide. This aluminum oxide is then dissolved in a molten cryolite bath and subjected to electrolysis. A large electric current is passed through the bath, causing the aluminum oxide to break down into aluminum metal and oxygen gas. The aluminum metal sinks to the bottom of the cell and is then tapped off and further processed. This process, known as the Hall-H茅roult process, is the predominant method for producing aluminum on an industrial scale.

Q: This question seeks to understand the safety standards that aluminum products must adhere to, ensuring they are safe for use and do not pose health or environmental risks.: Safety standards for aluminum products vary by region and application but generally focus on ensuring the products are safe for their intended use and do not pose health or environmental risks. Standards often cover material composition, manufacturing processes, and finished product testing. For example, the American Society for Testing and Materials (ASTM) and the International Organization for Standardization (ISO) provide standards for aluminum alloys and their applications. Additionally, the Food and Drug Administration (FDA) has specific guidelines for aluminum used in food contact materials to prevent contamination. Compliance with these standards is crucial for manufacturers to maintain product safety and consumer trust.

Q: This question asks about the impact of aluminum on human health when it is consumed through food packaging.: Aluminum is commonly used in food packaging due to its lightweight and durability. However, concerns have been raised about its potential health effects. Aluminum can leach into food, especially in acidic conditions, and be ingested by humans. While the body naturally excretes some aluminum, excessive intake may lead to accumulation, particularly in the brain, bones, and kidneys. Long-term exposure has been linked to neurological disorders, including Alzheimer's disease, and may contribute to bone diseases. However, the scientific consensus is not definitive, and more research is needed to establish a clear causal link. It's important to note that the risk is generally considered low for most people, but it's advisable to minimize exposure, especially for vulnerable populations like infants and those with kidney issues.

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