• Prepained aluminum coil for vehicles,transport System 1
  • Prepained aluminum coil for vehicles,transport System 2
  • Prepained aluminum coil for vehicles,transport System 3
Prepained aluminum coil for vehicles,transport

Prepained aluminum coil for vehicles,transport

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Aluminium is a relatively soft, durable, lightweight, ductileand malleablemetalwith appearance ranging from silvery to dull gray, depending on the surfaceroughness. It is nonmagnetic and does not easily ignite. A fresh film ofaluminium serves as a good reflector (approximately 92%) of visible lightand an excellent reflector (as much as 98%) of medium and far infraredradiation. The yield strength of pure aluminium is 7–11 MPa,while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the densityand stiffness of steel. It is easily machined,cast, drawn and extruded.

Aluminium alloys (or aluminum alloys; see spellingdifferences) are alloysin which aluminium(Al) is the predominant metal. The typical alloying elements are copper, magnesium,manganese,silicon,tin and zinc. There are twoprincipal classifications, namely casting alloys and wrought alloys, both of which are furthersubdivided into the categories heat-treatableand non-heat-treatable. About 85% of aluminium is used for wrought products,for example rolled plate, foils and extrusions.Cast aluminium alloys yield cost-effective products due to the low meltingpoint, although they generally have lower tensile strengthsthan wrought alloys. The most important cast aluminium alloy system is Al–Si,where the high levels of silicon (4.0–13%) contribute to give good castingcharacteristics. Aluminium alloys are widely used in engineering structures andcomponents where light weight or corrosion resistance is required

Specification:

Alloy:  AA1050, 1060, 1100,AA3003, 3005, 3015, 5052, 5754, 5083,8011, etc

Temper:H14/16/18/22/24/32, HO etc.

Thickness:0.2mm100mm

Width: 100mm2300mm (Can be slitted)

InnerDiameter: 508MM

Coil Weight:500kg-3000kg(Max.)

Application:Foil stock, Circles, Roofing, Can stock, Marine plateAnti-slipery purpose in vehicles, packing and appliance.

Features:

1.     Excellent quality of products

2.     Quick delivery

3.     Best service to clients

4.     BV,SGS  avalible

5.     No buckle o waveness

6.     Tension leveling

7.     Certificate of Origin

8.     Form A,E

Packaging  Detail:

Carton ,Woodenpallet with plastic protection packing ,standard seaworthy packing or as yourrequest.

ProductionCapacity:

AnnualProduction capacity of 600,000 tons.

Products areexported to United States, Canada, U.A.E, Brazil, Mexico,Thailand, Vietnam,Nigeria  etc, over 100 countries andregions all over the world.

Production Line:

CNBM aluminumproduction base is comprised of 18 aluminumannealers, 10 coil and foilmills, 4 continuous production lines, 2hot rolling production line and 3prepainted lines.

FAQ:

1.     What is the form of payment?

Normally 30% TT, L/C

2.     Type of quotation?

FOB, CFR, CIF

3.     Port of loading?

Shanghai port

4.     Delivery time?

30 day after client’s deposit


Q:What are the common surface defects found in aluminum coils?
Surface defects commonly found in aluminum coils include various issues such as scratches, dents, corrosion, streaking, oxide spots, oil stains, and roll marks. Scratches are visible lines or marks that can occur during handling, transportation, or processing, impacting both the appearance and functionality of the coil. Dents are depressions or deformations that can result from mishandling or impact during transportation or storage, affecting the coil's structural integrity and aesthetics. Corrosion, which can appear as pitting, discoloration, or roughness, is a concern in environments with high moisture levels or exposure to chemicals, weakening the coil and compromising performance. Streaking, thin lines or bands on the surface, may indicate uneven coating or surface contamination, potentially pointing to manufacturing issues. Oxide spots are small discolored areas caused by aluminum oxide formation during processing or storage, mainly affecting aesthetics. Oil stains are greasy or oily marks resulting from improper cleaning or handling, impacting coating adhesion and requiring additional cleaning or treatment. Roll marks, elongated depressions or raised lines caused by the rolling process, are generally unavoidable but excessive or severe instances can negatively affect appearance and quality. Implementing proper quality control measures, handling techniques, and storage practices can help minimize or prevent these surface defects in aluminum coils.
Q:Can aluminum coils be used in the production of electrical transformers?
Yes, aluminum coils can be used in the production of electrical transformers. Aluminum is a lightweight and cost-effective material that offers many advantages in transformer manufacturing. While copper has traditionally been the preferred choice for transformer windings, aluminum is becoming increasingly popular due to its lower cost and weight. Aluminum coils have good electrical conductivity and high thermal conductivity, which are essential for efficient transformer operation. Moreover, aluminum coils are easier to handle and install due to their lighter weight. However, it is important to note that aluminum coils require larger cross-sectional areas compared to copper coils to achieve the same electrical conductivity. Additionally, aluminum coils may require additional measures to mitigate the effects of aluminum's higher coefficient of expansion, such as using proper insulation and mechanical support. Overall, aluminum coils can indeed be used in the production of electrical transformers, offering a viable alternative to copper coils in certain applications.
Q:For the reaction at the anode:Al ----gt; Al3+ + 3eHowever, at the anode, oxygen are also produced and forms aluminium oxide(Al2O3) with aluminium.Are Oxygen produced by oxidation of water by electrolysis? or some reaction else?If Oxygen are produced by oxidation of water, then why it can be oxidise sinceAl ----gt; Al3+ + 3e E^0= + 1.66V2H2O ---gt; O2 + 4H+ + 4e E^0= - 1.23V(if refers to E null value) Oxygen should only be produced after all the Al have been finish oxidised.Both reaction happen at the same time? Is it possible?
Anodising is a process in which the surface of a metal is modified. In the case of anodising aluminum the layer of aluminum oxide is made thicker. This is done by placing the aluminum in a sulfuric acid solution and passing a current through it so that it serves as an anode-the current releases oxygen at the surface of the aluminum increasing the aluminum oxide. I'm pretty sure this is from the reaction of the electric charge and the sulfuric acid producing oxygen as you showed in your last reaction with water. I hope this was helpful, I'm at work and don't have my old chem books and I dont' remember all this stuff off the top of my head.
Q:Hi, I have a large bag of aluminium sulfate that I would like to use to turn my hydrangeas blue but there are no instructions on the pack, can anyone tell me how much I need (mixed with water)
I usually sprinkle about 1/4 cup around the base of the plant and water it in. This must be done before flowers appear.
Q:What is the typical warranty period for aluminum coils?
The warranty period for aluminum coils can differ based on the manufacturer and the specific product. Typically, aluminum coils have warranty periods between 5 and 10 years. This means that the manufacturer will take responsibility for any defects or problems that may occur with the aluminum coils during this time. It is worth mentioning that certain manufacturers may offer extended warranty choices for an extra fee. Moreover, it is recommended to review the warranty terms and conditions provided by the manufacturer as they might have specific prerequisites or restrictions for the warranty to remain valid.
Q:Roll presented above 1 complete circles are brineling put on work roll after the new rolling, less than 12 volumes in the aluminum surface will be presented in the corresponding position of a straight roller, a roller indentation in the above, check the work roll above a pit. Replace the upper support roll for only a few days. Want to know what's going on?Should not be bearing problems, because the bearings have been used for almost 4 years, it should not be bearing problems, and now they are suspected of bending cylinder seal problems, oil seepage phenomenon.
Substandard products how to leave the factory, if not for external reasons, that is, when the design and installation of bearings, specifically, you find manufacturers to come to repair
Q:Can aluminum coils be painted or coated after installation?
Yes, aluminum coils can be painted or coated after installation.
Q:i have recently received a task to research the recycling processes of aluminum ..... the task also asks to STATE ALL RELEVANT MATHEMATICAL OR/AND CHEMICAL EQUATIONS ...when i researched the task i found how aluminum is recycled, but i couldnt find the relevant equations ...can you please help meall answers are really appreciated
Aluminium recycling is the process by which scrap aluminium can be reused in products after its initial production. The process involves simply re-melting the metal, which is far less expensive and energy intensive than creating new aluminium through the electrolysis of aluminium oxide (Al2O3), which must first be mined from bauxite ore and then refined using the Bayer process.
Q:Can aluminum coils be used in agricultural applications?
Yes, aluminum coils can be used in agricultural applications. Aluminum is a versatile and durable material that can withstand various environmental conditions, making it suitable for agricultural equipment such as irrigation systems, greenhouse structures, and ventilation systems. Additionally, aluminum's light weight and corrosion-resistant properties make it an ideal choice for agricultural applications where durability and long-term performance are essential.
Q:Are there any specific installation requirements for aluminum coils?
Yes, there are specific installation requirements for aluminum coils. When installing aluminum coils, it is important to consider a few factors. Firstly, it is crucial to ensure that the coils are properly supported and secured during installation. Aluminum coils can be quite heavy, so adequate support is essential to prevent sagging or damage. This may involve using appropriate brackets or support structures to ensure the coils are securely mounted. Secondly, it is important to consider the location and environment where the coils will be installed. Aluminum coils are often used in HVAC systems, and it is crucial to ensure that the installation area is free from any corrosive substances or chemicals that could potentially damage the coils. Additionally, proper ventilation should be provided to prevent any buildup of heat or moisture, which can affect the performance and lifespan of the coils. Furthermore, it is essential to follow the manufacturer's guidelines and recommendations for installation. This may include specific instructions regarding the type of fasteners or connectors to use, proper spacing between coils, and any other specific requirements for the particular aluminum coil being installed. Adhering to these guidelines will ensure the optimal performance and longevity of the coils. Lastly, it is highly recommended to have the installation of aluminum coils carried out by a professional who is experienced in handling and installing these components. This will ensure that the installation is done correctly, minimizing the risk of any issues or damage that may arise from improper installation. In summary, specific installation requirements for aluminum coils include proper support, consideration of the installation environment, adherence to manufacturer guidelines, and professional installation. Following these requirements will help ensure the optimal performance and longevity of the aluminum coils.

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