Aluminum Prepainted Aluminum Coil for Roofing

Aluminum Prepainted Aluminum Coil for Roofing System 1

Aluminum Prepainted Aluminum Coil for Roofing

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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Specification

Grade:

5000 Series

Surface Treatment:

Color Coated

Shape:

Rectangular

Temper:

T3-T8

Application:

Decorations

1. Grade

Series:	1100 etc.
Series:	3003 3004 3005 etc.
Series:	5006, 5052
Series:	8011 etc.

Prepainted Aluminum Coil for Making Roofing

2. Thickness

Plate Thickness	0.1mm, 0.12mm,0.15mm,0.20mm,0.25mm,0.28mm,0.3mm,0.35mm,0.38mm, 0.4mm,0.5mm, 0.53mm, 0.58mm,0.68mm,0.7omm,0.73mm,0.75mm, 0.90mm, 1mm, 1.2mm
Coil Thickness	0.1mm, 0.12mm,0.15mm,0.20mm,0.25mm,0.28mm,0.3mm,0.35mm,0.38mm, 0.4mm,0.5mm, 0.53mm, 0.58mm,0.68mm,0.7omm,0.73mm,0.75mm, 0.90mm, 1mm, 1.2mm

3. Colored aluminum foil Technical Data Of colorful coated aluminum coil :

Item	Test Item	Standard	National Standard	Test Result
1	Color Difference	ECCA T3	Delter E≤2.0	Delter E≤1.0
2	Gloss Difference	ECCA T2	≤10	≤5
3	Coating Thickness	ECCA T1	Two coating Min 23 mircron	≥25 micron
3	Coating Thickness	ECCA T1	Three coating Min 30 micron	≥34 micron
4	Pencil Hardness	ASTM D3363	≥HB	HB
5	T-Bend	ASTM D4145	≤2T	≤2T
6	Adhesion	ASTM D3359	Grade 0	Grade 0
7	Impact	ASTM D2794	≤50kg.cm	≤50kg.cm
8	Boiling Water Resistance	GB/T17748	2hr no change	4hr no change
9	Slovent Resistance	ASTM D2248	200 times paint remaining	500 times paint remaining
10	Acidity Resistance	ASTM D1308	5% HCL 24hrs no change	no change
11	Alkali Resistance	ASTM D1308	5% NAOH 24hrs Delter E≤2.0	no change
12	Nitric Acid Resistance	AAMA620	Delter E<5.0	Delter E<5.0
13	Oil Resistance	ASTM D1308	20# oil 24hrs no change	no change
14	Salt Spray Resistance	ASTM B117	4000hrs≤Grade 1	no change
15	Abrasion Resistance	ASTM D968	≥5L/Micron	≥5L/Micron
16	Contamination Resistance	GB/T9780	≤5%	<5%
17	Color Resistance	GB/T16259	4000hrs Delter E≤4.0	4000hrs Delter E≤3.0
18	Gloss Losing Level		4000hrs Delter E≤Grade 2	4000hrs Delter E≤Grade 2
19	Chalking		4000hrs no change	4000hrs no change

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: Is it possible to utilize aluminum in the manufacturing process of solar panels?: Yes, aluminum is indeed used in the production of solar panels. It is primarily employed as a component of the frame that supports and protects the panel. Aluminum's light weight, high strength, and corrosion resistance make it an ideal material for this purpose. Additionally, aluminum can be used in the backsheet of the solar panel, providing structural support and helping to protect the panel from environmental factors. However, aluminum is not used in the actual photovoltaic cells that convert sunlight into electricity; those are typically made from silicon.

Q: Is aluminum a suitable material for use in solar panels?: Yes, aluminum is commonly used in solar panels, primarily for framing and mounting purposes. It is a lightweight, durable, and cost-effective material that provides structural support and protection against environmental elements. While the photovoltaic cells themselves are typically made from silicon, aluminum's role in the assembly is crucial for the overall performance and longevity of the solar panel system.

Q: Explain how the inclusion of copper in aluminum alloys influences their strength and ductility.: Adding copper to aluminum alloys significantly increases their strength, particularly in the form of tensile and yield strength. Copper acts as a hardening agent, creating a more rigid structure within the alloy. However, this increase in strength often comes at the expense of ductility. As copper content rises, the ductility of the aluminum alloy decreases because copper reduces the alloy's ability to deform under stress without fracturing. The balance between strength and ductility is crucial in alloy design, as higher strength alloys may be less suitable for applications requiring formability and flexibility.

Q: Can recycled aluminum be utilized in the production of solar panels and other renewable energy technologies?: Yes, recycled aluminum can be used to make solar panels and other renewable energy sources. Aluminum is a key component in solar panel frames and mounting structures due to its lightweight, high strength, and corrosion resistance. Recycling aluminum saves energy and resources compared to mining and refining new aluminum. Additionally, recycled aluminum can be used in wind turbines, hydroelectric generators, and other renewable energy technologies where its properties are beneficial. The use of recycled materials in renewable energy production contributes to a more sustainable and circular economy.

Q: Is it safe and effective to use aluminum foil for wrapping food items in a refrigerator or freezer?: Yes, you can use aluminum foil to wrap food in a refrigerator or freezer. Aluminum foil is a good insulator and can help keep food fresh by preventing freezer burn and moisture loss. It also protects food from absorbing odors. However, it's important to ensure the foil is tightly wrapped around the food to maintain its effectiveness. Additionally, avoid using aluminum foil with acidic foods as it can react with them, potentially causing a metallic taste.

Q: Is it possible to utilize recycled plastic or paper for manufacturing new products instead of sourcing new materials?: Yes, recycled plastic and paper can be used to create new products, reducing the need for new materials. This process not only conserves natural resources but also decreases waste in landfills. Recycled paper can be used to make new paper products, packaging, and even some types of construction materials. Similarly, recycled plastics can be repurposed into various products such as clothing, furniture, and new plastic items. However, it's important to note that the quality of recycled materials may vary, and not all plastics or paper products can be recycled effectively. The recycling process also requires energy, so it's crucial to balance the environmental benefits with the energy costs and potential for contamination during recycling.

Q: This question asks for the specific temperature at which aluminum changes from a solid to a liquid state.: The melting point of aluminum is approximately 660.32 degrees Celsius (1220.58 degrees Fahrenheit). This is the temperature at which solid aluminum begins to melt and transform into a liquid state.

Q: This question inquires about the potential differences in cooking performance when using various types of aluminum foil.: Yes, there are differences in cooking performance between different types of aluminum foil. The thickness of the foil can affect heat distribution and cooking time; heavier gauges are more durable and better for roasting and baking, while thinner foils are suitable for lining pans or wrapping foods. The quality of the foil, such as whether it's non-stick or not, can impact food release and cleanup. Additionally, some aluminum foils are designed to be heat resistant up to higher temperatures, making them suitable for broiling or grilling, while others may not withstand such high heat. It's important to use the appropriate type of aluminum foil for the specific cooking method to ensure food safety and optimal results.

Q: Is it possible to utilize aluminum in the construction of building materials?: Yes, aluminum can be used to make building materials. It is known for its lightweight, high strength, and resistance to corrosion, making it ideal for various construction applications. Aluminum is commonly used in window frames, roofing materials, facades, and structural components. Its durability and recyclability also contribute to its popularity in sustainable building practices.

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