Coiled Aluminum Direct Casting DC Coils and Rolls
- Ref Price:
-
$2,000.00
/ m.t.
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 50000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Credit Rating, Credit Services, Credit Purchasing
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1.Specification
ALUMINIUM COIL
ALLOY: AA1***
AA3***
AA5***
TEMPER: H14 H16 H18 H22 H24 H26 H32 O/F
THICKNESS:0.03MM-3.0MM
WIDTH: 30MM-1700MM
COATING: PE(POLYESTER),PVDF,EPOXY
STANDARD: GB/T 17748-1999
2.Description
In Europe aluminium experiences high rates of recycling, ranging from 42% of beverage cans, 85% of
construction materials and 95% of transport vehicles.Recycled aluminium is known as secondary aluminium, but maintains the same physical properties as primary aluminium. Secondary aluminium is produced in a wide range of formats and is employed in 80% of alloy injections. Another important use is for extrusion.
White dross from primary aluminium production and from secondary recycling operations still contains useful quantities of aluminium that can be extracted industrially.The process produces aluminium billets, together with a highly complex waste material. This waste is difficult to manage. It reacts with water, releasing a mixture of gases (including, among others, hydrogen, acetylene, and ammonia), which spontaneously ignites on contact with air;contact with damp air results in the release of copious quantities of ammonia
gas. Despite these difficulties, the waste has found use as a filler in asphalt and concrete.
3.Why you can choose us?
We can promise the best quality and price!
4.Pictures
5.FAQ：
1)what is aluminum?
Aluminium (or aluminum; see spelling differences) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery white, soft, nonmagnetic, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface.
Aluminium metal is so chemically reactive that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.The chief ore of aluminium is bauxite.
2)What's kind of payment term we can supply?
CIF,CFR, FOB and other.
3)Can we supply samples?
Yes, we can!
- Q: How are aluminum coils tested for dimensional accuracy?
- Aluminum coils are tested for dimensional accuracy through various methods to ensure that they meet the required specifications. One common method is the use of specialized equipment such as calipers, micrometers, and digital measuring devices. These tools are used to measure the dimensions of the coils, including their width, thickness, and length, with high precision. During the testing process, a sample coil is selected and measured at different points along its length to check for any variations or deviations from the specified dimensions. This helps to identify any potential issues with the coil's dimensional accuracy. In addition to manual measurements, advanced technologies such as laser scanning systems and optical sensors are also utilized. These technologies provide non-contact measurements, allowing for faster and more accurate assessments of the coil's dimensions. Laser scanners create a digital representation of the coil's surface, which can be compared to the desired specifications to determine if any deviations exist. Furthermore, computerized systems are employed to analyze the collected data and generate detailed reports. These reports provide comprehensive information regarding the coil's dimensional accuracy, highlighting any discrepancies from the required standards. This data analysis enables manufacturers to identify and address any potential problems promptly. Overall, aluminum coils undergo stringent testing procedures to ensure their dimensional accuracy. The combination of manual measurements, advanced technologies, and computerized analysis provides a thorough assessment of the coils' dimensions, allowing manufacturers to maintain high-quality standards and deliver products that meet the precise specifications demanded by various industries.
- Q: What's the color coated aluminum roll?
- The so-called color coated aluminum coil, refers to the surface of Aluminum Alloy the coloring process, because Aluminum Alloy properties is very stable, not easy to be corroded, the general surface after special treatment can ensure that at least 30 years do not fade, because of its low density, high hardness, weight of unit volume of metal materials is the lightest. The color of aluminum is a new material recently emerged in the field of the plastic doors and windows, and compared, the biggest advantage is that the degree of firmness and color changing, There is nothing comparable to this, and never faced steel have always been questioned "toxic" two words. Therefore, in high-grade market doors and windows, sunshine rooms, balcony packaging and other fields are widely used. Now, color coated aluminum rolls have become one of the most popular top decorative materials. It is a kind of green with environmental protection, durability and beauty. It has the following advantages as decorative materials unmatched by other products: uniform color, bright and smooth, durable, strong adhesion, acid and alkali corrosion resistance, weathering resistance, decay resistant friction resistance, resistance to ultraviolet radiation, strong weatherability.
- Q: What are the different sizes available for aluminum coils?
- Aluminum coils are available in various sizes to meet the diverse needs of different industries and applications. The sizes of aluminum coils can vary depending on factors such as the intended use, manufacturing process, and customer requirements. Generally, aluminum coils are available in a range of thicknesses, typically ranging from 0.2mm to 8mm. The width of aluminum coils can vary from as narrow as a few inches to more than 60 inches. The length of aluminum coils can be customized, but standard lengths are often around 1000mm to 6000mm. The specific sizes available for aluminum coils may also depend on the manufacturing capabilities of the supplier or manufacturer. Some suppliers may offer a wide variety of sizes to cater to different customer demands, while others may have a more limited range of sizes. It is important to note that the availability of specific sizes may also be subject to minimum order quantities or lead times. Therefore, it is advisable to consult with the supplier or manufacturer to inquire about the specific sizes available and any limitations or requirements that may apply. Overall, the different sizes available for aluminum coils provide flexibility for customers to choose the most suitable dimensions for their specific applications and requirements.
- Q: How are aluminum coils used in the packaging industry?
- Aluminum coils play a vital role in the packaging industry due to their excellent properties and versatility. These coils are used extensively in the packaging industry to create a wide variety of packaging materials. One of the primary uses of aluminum coils in the packaging industry is in the production of aluminum foil. Aluminum foil is a thin sheet of aluminum that is used for various packaging applications. It is flexible, lightweight, and has excellent barrier properties, making it ideal for preserving the freshness, taste, and quality of food products. Aluminum foil is commonly used for wrapping food items such as sandwiches, snacks, and leftovers. It is also used for packaging pharmaceutical products, cosmetics, and other consumer goods. Furthermore, aluminum coils are used to create aluminum cans, which are widely used for packaging beverages, such as soda, beer, and energy drinks. Aluminum cans are lightweight, durable, and provide excellent protection against light, oxygen, and moisture. They also have a longer shelf life compared to other packaging materials, ensuring the preservation of the product's taste and quality. In addition to aluminum foil and cans, aluminum coils are used in the production of blister packs, which are commonly used in the pharmaceutical industry. Blister packs consist of a plastic sheet with individual compartments that hold medications or capsules. The aluminum coil is laminated onto the plastic sheet, providing a barrier against light, moisture, and oxygen, ensuring the stability and integrity of the medications. Moreover, aluminum coils are utilized in the production of flexible packaging materials, such as pouches, sachets, and bags. These packaging materials are widely used for various products, including snacks, pet food, coffee, and personal care items. Aluminum coils are laminated onto plastic films to create a barrier against moisture, oxygen, and light, thereby extending the shelf life of the packaged products. Overall, aluminum coils are indispensable in the packaging industry, offering an array of benefits such as lightweight, durability, barrier properties, and versatility. From aluminum foil to cans, blister packs to flexible packaging materials, these coils are vital in preserving the freshness, taste, and quality of various products.
- Q: What are the various applications and purposes for which aluminum coils are utilized?
- <p>Aluminum coils have a wide range of applications due to their lightweight, corrosion resistance, and malleability. They are commonly used in construction for roofing and siding, in the automotive industry for car parts and body panels, in the packaging industry for cans and foils, and in electrical applications for wiring and transformers. Aluminum coils are also used in the manufacturing of heat exchangers, cooking utensils, and various consumer products. Their versatility makes them an essential material in many industries.</p>
- Q: Can aluminum coils be used in the production of cans?
- Yes, aluminum coils can be used in the production of cans. Aluminum is widely used in the manufacturing of cans due to its excellent properties such as lightweight, durability, and corrosion resistance. In the production process, aluminum coils are typically formed into sheets and then cut into the desired size and shape of the can. These sheets are then coated, printed, and formed into cans using various techniques. The use of aluminum coils ensures the production of high-quality cans that are suitable for packaging various beverages and food products.
- Q: What are the different coil annealing options available for aluminum coils?
- There are several coil annealing options available for aluminum coils, depending on the desired outcome and requirements. 1. Full Annealing: This is a process where the aluminum coil is heated to a specific temperature and then slowly cooled down. Full annealing helps to relieve internal stresses, improve ductility, and enhance the mechanical properties of the coil. It also results in a soft and fully recrystallized structure. 2. Solution Annealing: Solution annealing is primarily used for heat-treatable aluminum alloys. It involves heating the coil to a temperature above the alloy's solvus temperature, followed by rapid cooling. This process helps dissolve and redistribute any alloying elements, resulting in a homogenous microstructure. 3. Stabilization Annealing: Stabilization annealing is performed on certain aluminum alloys to enhance their dimensional stability and reduce the risk of distortion during subsequent processing or usage. It involves heating the coil to a temperature just below the alloy's recrystallization temperature and then slowly cooling it. 4. Stress Relief Annealing: This type of annealing is performed to relieve residual stresses that may have developed during previous manufacturing processes, such as rolling or stretching. The coil is heated to a specific temperature and held there for a certain duration, allowing the stresses to relax. It helps to improve the coil's formability and minimize the risk of deformation during subsequent operations. 5. Intermediate Annealing: Intermediate annealing is performed during the manufacturing process to restore the ductility and formability of the aluminum coil. It involves heating the coil to a temperature below the recrystallization temperature, followed by a controlled cooling process. This helps to eliminate work hardening that may have occurred during previous operations. These are some of the common coil annealing options available for aluminum coils. The specific choice depends on factors such as the alloy composition, intended application, and desired material properties. It is important to consult with experts or heat treatment professionals to determine the most suitable annealing method for a particular aluminum coil.
- Q: Are aluminum coils suitable for curtain wall systems?
- Curtain wall systems can greatly benefit from the use of aluminum coils. This lightweight and durable material offers a multitude of advantages. Firstly, aluminum coils possess excellent corrosion resistance, ensuring the long-lasting and sturdy nature of the curtain wall system. This makes them particularly well-suited for exterior applications, where exposure to various weather conditions is inevitable. Moreover, aluminum does not rust, setting it apart from materials like steel. In addition, aluminum coils can be easily extruded into a wide range of shapes and sizes, allowing for flexibility and creativity in the design of curtain walls. This grants architects and designers the opportunity to create visually appealing and distinctive structures. Another notable feature of aluminum is its high sustainability. It is completely recyclable, meaning that it can be reused without any loss in quality. This makes aluminum coils an environmentally friendly choice for curtain wall systems, aligning with the growing demand for sustainable building materials. Furthermore, aluminum possesses excellent thermal and electrical conductivity, which can contribute to energy efficiency in curtain wall systems. By incorporating thermal breaks and insulation, aluminum curtain walls can effectively regulate temperature and reduce energy consumption, resulting in long-term cost savings. In conclusion, aluminum coils are an outstanding option for curtain wall systems due to their resistance to corrosion, versatility, sustainability, and energy efficiency.
- Q: Aluminum is directly below Mg. If aluminum is oxidized so readily, then how can we make planes or ships out of it and they don't fall apart after a few months or years?
- Yes aluminum does oxidize just like any other metal. The difference is that aluminum oxidizes the same color as the metal therefore you cannot tell that is oxidizing. Once is oxidizes a little bit, the oxidize protects the metal and it does not oxidize any more.
- Q: This question is asking for methods or strategies to protect aluminum coils from rusting.
- <p>To prevent aluminum coil from rusting, it's important to understand that aluminum doesn't rust like iron does; it forms a protective oxide layer that prevents further corrosion. However, to maintain the integrity of the aluminum coil and prevent other forms of degradation, you can: 1. Store the coils in a dry environment to avoid moisture-induced corrosion. 2. Apply a protective coating or lacquer to the surface. 3. Use anti-corrosion packaging materials during transportation and storage. 4. Regularly inspect the coils for any signs of damage or corrosion and address them promptly. 5. Avoid contact with aggressive chemicals that can break down the protective oxide layer. Proper handling and storage are key to maintaining the quality of aluminum coils.</p>
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Coiled Aluminum Direct Casting DC Coils and Rolls
- Ref Price:
-
$2,000.00
/ m.t.
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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