• Pvc Aluminum Coil Stock Pre Paint Aluminum Rolled System 1
  • Pvc Aluminum Coil Stock Pre Paint Aluminum Rolled System 2
Pvc Aluminum Coil Stock Pre Paint Aluminum Rolled

Pvc Aluminum Coil Stock Pre Paint Aluminum Rolled

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Aluminium is a relatively soft,durable, lightweight, ductile and 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 light and an excellent reflector (asmuch as 98%) of medium and far infrared radiation. The yield strengthof pure aluminium is 7–11 MPa, while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the density and 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

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 ,Wooden pallet with plastic protection packing,standard seaworthy packing or as your request.

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.

Coveredfactories with full 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: Are aluminum coils suitable for coil slitting applications?
Yes, aluminum coils are suitable for coil slitting applications. Aluminum is a versatile and lightweight material that can be easily processed and slit into various widths, making it ideal for industries like automotive, construction, and packaging. Its high strength-to-weight ratio and corrosion resistance make aluminum coils a reliable choice for coil slitting applications.
Q: What are the rules and regulations regarding the use of aluminum coil in commercial kitchen settings?
<p>Yes, there are regulations on the use of aluminum coil in commercial kitchens. These regulations often relate to food safety, hygiene, and the material's suitability for contact with food. Aluminum is generally safe for food contact, but it must meet specific standards to ensure it does not leach harmful substances into food. Regulations may vary by country or region, with some areas having strict guidelines on the types of aluminum alloys allowed and their intended use. Compliance with these regulations is crucial to avoid health risks and legal penalties. It's important for commercial kitchens to use food-grade aluminum and to follow local health department guidelines.</p>
Q: How do aluminum coils contribute to reduced maintenance costs?
Aluminum coils contribute to reduced maintenance costs due to their corrosion-resistant nature. Unlike other metals, aluminum does not rust or corrode easily, which means that the coils require less maintenance and replacement over time. This leads to cost savings as there is less frequent need for repairs, coatings, or replacements, resulting in reduced maintenance expenses.
Q: This question asks for the uses or applications of aluminum coil in various industries or contexts.
<p>Aluminum coil has a wide range of applications due to its lightweight, corrosion resistance, and high thermal conductivity. It is commonly used in construction for roofing and siding, in the automotive industry for parts and heat exchangers, and in the packaging industry for food and beverage cans. Additionally, aluminum coil is utilized in electrical applications such as transformers and electrical wiring due to its excellent conductivity. It is also employed in the manufacturing of household appliances, furniture, and various consumer goods. The coil's malleability makes it suitable for forming into various shapes and sizes, enhancing its versatility across different sectors.</p>
Q: Using principles of chemical bonding, explain why solid aluminum is a good conductor of electricity but solid aluminum chloride is not. NaCl has a boiling point of 1413 degrees celcius wheras BrCl has a boiling point of 5 degrees celcius. Account for this difference using chemical bonding and molecular structure.
Pure aluminium is a good conductor because it's atoms are metalically bonded. This means it's electrons are delocalised and can therefore produce a current. NaCl has a high boiling point because in order to evaporate it first needs to melt. And to melt it you need to break it's lattice structure. Na and Cl atoms are held by strong ionic bonds. BrCl on the other hand is covalently bonded. It's molecular structure does not need to be broken in order for it to melt or boil. All that has to be done is weak van der waal bonds need to be broken.
Q: How do aluminum coils compare to steel coils?
The characteristics of aluminum coils and steel coils distinguish them in terms of strength, weight, corrosion resistance, and cost. Strength-wise, steel coils generally exhibit a higher tensile strength compared to aluminum coils. This means that steel coils can endure greater stress and pressure without deforming or fracturing. Nonetheless, aluminum coils retain sufficient strength for various applications and can be reinforced or designed for specific purposes. Weight plays a significant role in the comparison between aluminum and steel coils. Aluminum is a lightweight metal, weighing approximately one-third of steel. This lightweight property grants aluminum coils an advantage in applications where reducing weight is crucial, such as in transportation industries or aerospace. Regarding corrosion resistance, aluminum coils surpass steel coils. Aluminum naturally develops a protective oxide layer that prevents further corrosion. Conversely, steel is prone to rust and necessitates additional coating or treatment to enhance its corrosion resistance. This makes aluminum coils the preferred choice in coastal or humid environments where corrosion poses a significant concern. Cost is another vital factor to consider. Aluminum coils often entail a higher initial cost than steel coils due to the elevated cost of raw materials and manufacturing processes. Nevertheless, the overall cost may fluctuate depending on variables like transportation, maintenance, and lifespan. Aluminum coils tend to have lower maintenance costs and longer lifespans due to their corrosion resistance, which can offset the initial investment in the long run. In conclusion, aluminum coils provide several advantages over steel coils, such as lower weight, superior corrosion resistance, and potential long-term cost savings. However, steel coils still boast higher tensile strength and may be the preferred choice in applications that require maximum strength or have a restricted budget. Ultimately, the selection between aluminum and steel coils hinges on the specific requirements and considerations of the intended application.
Q: Briefly describe the process of aluminum production from bauxite. Describe the electrolyte and write the anode and cathode half-reactions.
Bauxite is purified by washing with sodium hydroxide and then seeding with dry ice. The purified aluminium oxide is then dissolved in molten cryolite at 900 degrees C (the electrolyte). It is electrolysed with grapite anodes and a graphite cathode that acts as the vessel for the reaction. Anode; 2 O2- - O2(g) + 4e Cathode: Al3+ + 3e - Al(l)
Q: Are aluminum coils susceptible to warping or bending?
Aluminum coils are prone to warping or bending due to their susceptibility. Despite being lightweight and highly resistant to corrosion, aluminum is relatively soft when compared to materials such as steel. Consequently, it is more likely to bend or warp under specific circumstances. Contributing factors include excessive heat, heavy loads, or mishandling, which can result in deformation of the aluminum coils. To avoid any damage or distortion, it is crucial to handle and store the coils with caution. Furthermore, employing appropriate installation techniques and maintenance practices can effectively reduce the risk of warping or bending.
Q: Can aluminum coils be used in marine applications?
Yes, aluminum coils can be used in marine applications. Aluminum is a popular choice for marine applications due to its excellent corrosion resistance, lightweight nature, and high strength-to-weight ratio. It is commonly used in the construction of boats, ships, and other marine structures. Aluminum coils are particularly useful in marine applications as they can be easily formed into various shapes and sizes, making them suitable for different parts and components in the marine industry. Additionally, aluminum coils can withstand harsh marine environments and are highly resistant to saltwater corrosion, which is a significant concern in marine applications. Overall, the use of aluminum coils in marine applications is a reliable and effective choice.
Q: What are the different protective film options for aluminum coils?
Some different protective film options for aluminum coils include polyethylene films, polyvinyl chloride (PVC) films, and polypropylene films. These films are designed to provide temporary protection during transportation, handling, and storage, preventing scratches, abrasions, and other damages. The choice of protective film depends on factors such as the specific application, environmental conditions, and desired level of protection.

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