9,000 Kilogram Aluminum Sheet Coil Packing
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Featuresof PVDF Aluminum Coil:
1. Adoptingprecision rolling coating technology, our PE coated coil can ensure excellentadhesive without coating omission.
2. For the PVDFcoated aluminum sheet 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.
Raw Materialof the PVDF Coated Aluminum Coil:
1. AluminumCoil: high strength aluminum with alloy of AA1100 (aluminum alloy is availablewith AA3003, AA3005, AA5005 according to customer)
2. SurfacePaint: PE, PVDF and special paints.
Specificationof the PVDF Coated Aluminum Coil:
Width: 20mm~1590mm
Thickness:0.06mm~1.0mm
ExternalDiameter: ≤ 1500mm
InternalDiameter: 405mm, 505mm, 150mm, 75mm
Coil weight:≤ 4000kg
Performance and usage
PVDF coated aluminumcoils are specially processed through the technics of roller coating and bakingwith precise paints from BECKER INDUSTRIAL COATINGS in
Performance of the coating
Aluminum Thickness | Coating Thickness | MEK | T Bend | Impact | Adhesion | Pencil Hardness | Boiling Water Proof |
0.3-1.5mm | ≥25μm | ≥100 Times | ≤2T | 50kg•cm | 0 Grade | ≥HB | no change within 2 hours |
0.15-0.28mm | ≥25μm | ≥100 Times | ≤2T | 20kg•cm | 0 Grade | ≥HB | no change within 2 hours |
Color ofCard
Our PVDF coated aluminum coil is made offluorine carbon resin, pigment, ester solvent after high temperature roastingand baking. The paint of this PVDF coated aluminum coils are solidified to dryfilm with super weather resistance. PVDF coating also can be classified astraditional PVDF and nanometer PVDF coating.
A. Traditional PVDF Coating, with KYNAR500 PVDF and two or three times forcoating and baking, has good properties of anti-acid, anti-alkali and isdurable in atrocious weather and environment, keeping 15 years no unwontedfading. In view of these facts, we recommend this PVDF coated aluminum coilsare applied for external wall cladding.
B. Nanometer PVDF Coating, which different with traditional PVDF, is the clearcoating. It contains nanometer element, which can protect panel from pollution,because nanometer has self-cleaning effect, it is easy to get rid of dust andpollution by raining or water.
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, soit is suggested all panels are placed in one order for same project. And keepsame direction as arrow on protective film when installing to avoid any colordifference by vision.
- Q: What are the maximum and minimum coil weights available?
- The maximum and minimum coil weights available vary depending on the specific product and supplier. It is best to consult with the supplier or check the product specifications for accurate information on the available coil weight ranges.
- Q: What are the common testing methods for aluminum coils?
- To ensure the quality and performance of aluminum coils, various testing methods are utilized. These methods encompass: 1. Visual inspection: A comprehensive examination of the coils is conducted to identify any visible defects like dents, scratches, or surface irregularities. This serves as an initial and fundamental step in the testing process. 2. Dimensional measurement: The dimensions of the aluminum coils are measured to verify if they meet the specified requirements. This involves assessing the length, width, and thickness of the coils. 3. Tensile testing: The mechanical properties of the aluminum coils, such as strength and elasticity, are evaluated through tensile testing. This procedure entails applying a tensile force to a sample of the coil until it fractures or deforms, enabling the determination of its tensile strength. 4. Hardness testing: The suitability of aluminum coils for specific applications is determined by assessing their hardness. Various methods, such as Rockwell or Brinell hardness tests, are employed to measure the coil's surface resistance to indentation or scratching. 5. Chemical composition analysis: The chemical composition of the aluminum coil is analyzed to ensure it meets the required specifications. Common techniques used for this analysis include spectroscopy or X-ray fluorescence (XRF) analysis. 6. Corrosion resistance testing: Due to exposure to harsh environmental conditions, it is crucial to assess the resistance of aluminum coils to corrosion. Tests such as salt spray testing or electrochemical impedance spectroscopy (EIS) are conducted to determine the coil's ability to withstand corrosion. 7. Coating quality assessment: If the aluminum coil is coated with a protective layer, testing methods such as adhesion testing, coating thickness measurement, or impact resistance testing are employed to ensure the quality and durability of the coating. These testing methods are commonly employed for aluminum coils. By conducting these tests, manufacturers can guarantee that the coils meet the required standards and perform optimally in their intended applications.
- Q: Can aluminum coils be painted?
- Indeed, it is possible to paint aluminum coils. By applying paint to aluminum coils, an extra layer of protection against corrosion can be achieved, along with an improvement in their aesthetic appearance. Nevertheless, it is crucial to properly prepare the surface prior to painting in order to ensure a strong adhesion and durability. This typically involves a thorough cleaning of the coils, the removal of any existing paint or coatings, and the application of a primer specifically designed for aluminum surfaces. Once the primer has dried, a suitable paint can be applied using a brush, roller, or spray. For optimal and long-lasting results, it is advisable to use a high-quality paint specially formulated for metal surfaces. Additionally, following the instructions provided by the manufacturer and taking into account any environmental factors, such as temperature and humidity, that could impact the painting process, is of utmost importance.
- Q: What can I get easily at Home Depot that will successfully bond rubber to aluminum?? I have tried several things with no success! Surely, there must be some sort of construction adhesive to do the job.Thanks!
- Several okorder /
- Q: Aluminum is a metal and nitrate (nitrogen) is a non metal so shouldn't they form an ionic bond and not a covalnt bond? And if it were an ionic bond wouldn't it be called aluminum mononitrate? But it is a covalnt bond (thus a molecular bond and so there is no mono in the name). Pleas help I'm very confused!
- The questioner probably means aluminium nitride, AlN, which has substantial covalent character due to massive polarisation of the large nitride ions by the small and highly charged Al3+ ions.
- Q: I heared the aluminum weakens or melts.
- Mercury readily combines with aluminium to form a mercury-aluminum amalgam when the two pure metals come into contact. However, when the amalgam is exposed to air, the aluminium oxidizes, leaving behind mercury. The oxide flakes away, exposing more mercury amalgam, which repeats the process. This process continues until the supply of amalgam is exhausted, and since it releases mercury, a small amount of mercury can “eat through” a large amount of aluminium over time, by progressively forming amalgam and relinquishing the aluminium as oxide. Aluminium in air is normally protected by a thin layer of its own oxide, which is not porous to mercury. Mercury coming into contact with this oxide does no harm. However, if any elemental aluminium is exposed (even by a recent scratch), the mercury may combine with it, starting the process described above, and potentially damaging a large part of the aluminium before it finally ends.
- Q: How are aluminum coils joined together to form larger panels?
- Aluminum coils are joined together to form larger panels through a process known as coil joining or coil-to-panel joining. This process typically involves the use of a coil joining machine, which is designed to connect multiple coils of aluminum together seamlessly. The first step in this process is to feed the individual coils into the machine. The machine then unwinds the coils and brings them together, aligning them side by side. The edges of the coils are typically overlapped slightly to ensure a secure and continuous connection. Once the coils are aligned, the machine uses various techniques to bond them together. One common method is through the use of heat and pressure. The machine applies heat to the overlapping edges of the coils, softening the aluminum and allowing it to fuse together. Simultaneously, pressure is applied to ensure a strong bond is formed. Another method of joining aluminum coils is through the use of mechanical fasteners. In this case, the machine will punch holes through the overlapping edges of the coils and insert fasteners, such as screws or rivets, to hold them together securely. After the coils are joined, the machine continues to feed the connected coils forward, allowing for continuous production of larger panels. The excess material from the overlapping edges is typically trimmed off, resulting in a smooth and seamless panel. Overall, the process of joining aluminum coils to form larger panels requires precision and specialized machinery. The resulting panels are durable, lightweight, and commonly used in various industries such as construction, automotive, and aerospace.
- Q: What is the typical thermal expansion coefficient for aluminum coils?
- The typical thermal expansion coefficient for aluminum coils is around 23 x 10^-6 per degree Celsius.
- Q: What is the typical elongation of aluminum coils?
- The elongation of aluminum coils can vary depending on various factors, including the specific alloy and temper of the aluminum, the manufacturing process, and the intended application. However, aluminum coils generally have a high capacity for elongation. On an average basis, aluminum coils can stretch or deform by approximately 5-15% without fracturing or breaking. This is possible due to the inherent ductility of aluminum, which enables it to be easily shaped and formed without compromising its structural integrity. The elongation of aluminum coils plays a significant role in multiple industries, such as construction, automotive, and aerospace, where the material is commonly utilized. This characteristic allows for efficient fabrication procedures, including bending, rolling, and stamping, to create intricate and precise shapes. It is important to highlight that the elongation of aluminum coils can be further enhanced through the incorporation of specific alloying elements and heat treatments. These processes can improve the material's properties, making it even more suitable for demanding applications that require exceptional strength, ductility, and elongation capabilities. To accurately determine the elongation properties for a specific application, it is crucial to consider the particular alloy, temper, and manufacturing processes involved. In conclusion, while the typical elongation of aluminum coils ranges from 5-15%, a comprehensive evaluation of these factors is necessary.
- Q: What is the corrosion resistance of aluminum coils in saltwater environments?
- Aluminum coils have excellent corrosion resistance in saltwater environments due to the formation of a protective oxide layer on their surface. This oxide layer acts as a barrier, preventing direct contact between the aluminum and the corrosive saltwater, thereby reducing the risk of corrosion.
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9,000 Kilogram Aluminum Sheet Coil Packing
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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