Prepainted Aluminum Coils Wholesale from China
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 500 m.t./month
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Specifications
aluminium coil
good quality
competitive price
short delivery time
long mutual beneficial business cooperation
Thickness:0.2-4mm
Width:800-1900mm
excellent quality and reasonable price
fast delivery time
Detailed informations
1.Alloy:AA1050,AA1060, AA1070, AA1100, AA3003, AA3004, AA3005, AA3105, AA5005, AA5052, AA5754, AA5083, AA8011
2.Temper : H12, H14, H16, H18, H22, H24, H26, H32,HO, F
3. Thickness : 0.02mm – 10mm
4. Width : 10mm- 2000mm
5. Standard : ISO9001:2000, SGS , GB/T17748-1999, ASTM, EU standard .
6. Inner diameter : 150mm , 405mm ,500mm 505mm , 508mm
7. Coil weight : 1.5tons – 5.0 tons
8. Surface Quality : be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, Breaks,
Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use
9. Shipment: By bulk vessel or By container
Pictures
Product Description
Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are important in other areas of transportation and structural materials. The most useful compounds of aluminium, at least on a weight basis, are the oxides and sulfates.
Despite its prevalence in the environment, no known form of life uses aluminium salts metabolically. In keeping with its pervasiveness, aluminium is well tolerated by plants and animals. Owing to their prevalence, potential beneficial (or otherwise) biological roles of aluminium compounds are of continuing interest.
The earliest citation given in the Oxford English Dictionary for any word used as a name for this element is alumium, which British chemist and inventor Humphry Davy employed in 1808 for the metal he was trying to isolate electrolytically from the mineral alumina. The citation is from the journal Philosophical Transactions of the Royal Society of London: "Had I been so fortunate as to have obtained more certain evidences on this subject, and to have procured the metallic substances I was in search of, I should have proposed for them the names of silicium, alumium, zirconium, and glucium."
FAQ
1. What is the applications?
Outdoor decoration, business chain, exhibition of advertisement decoration and display ,ACP, wall cladding, facades, roofs and canopies, ceilings, signboards, blind window, display platforms, electrical panels etc.
2. What is the popular size?
1000*2000,1200*2400,1219*2438,1220*2440
1000*3000,1250*3000,1500*3000 etc.
3. What is the coating?
Polyester, Fluorocarbon, polyurethane and epoxy coating
4. What is the Surface Quality?
be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, Breaks,
Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use
5. How about the shipment?
Shipment: By bulk vessel or By container
Welcome to inquiry us! Hope we can establish a long-term relations of cooperation.
- Q:Aluminum roll 220 kg.0.3 thickness, 500 width, roll diameter is how much?
- You can use the outside diameter, the inner diameter and the width to get the volume. You know the density and volume, and then you can find the weight naturally
- Q:Can aluminum coils be used in the aerospace industry?
- Indeed, the aerospace industry finds great utility in aluminum coils. The extensive use of aluminum in this sector is attributed to its advantageous characteristics, including its low density, impressive strength-to-weight ratio, and exceptional resistance to corrosion. The manufacturing of numerous aircraft elements, such as fuselage panels, wings, and structural frameworks, often relies on the employment of aluminum coils. These coils can be effortlessly molded into various shapes and sizes, allowing for design flexibility and a reduction in overall aircraft weight. Moreover, aluminum coils seamlessly integrate with diverse manufacturing techniques like welding, machining, and forming, rendering them a prime selection for the aerospace industry.
- Q:Briefly describe the process of aluminum production from bauxite. Describe the electrolyte and write the anode and cathode half-reactions.
- Bauxite is dissolved in NaOH to remove impurities and form aluminum hydroxide; the aluminum hydroxide is then precipitated out, and water is removed to produce pure aluminum oxide (alumina). In aluminum production, alumina (Al2O3) is dissolved in molten cryolite (Na3AlF6). This molten mixture is then placed in a container with graphite electrodes (cathode and anode are both graphite). The molten mixture serves as the electrolyte. At the cathode: Al3+ (l) + 3e- ---- Al (l) Aluminum ions gather electrons to form aluminum metal, which is liquid due to the high temperatures. The molten metal sinks to the bottom of the container, and is piped off. At the anode: 2O2- (l) --- O2 (g) + 4e- The oxide ions from alumina lose their electrons to form oxygen gas.
- Q:Why do we need aluminum when cooking in the oven at all.
- Foil keeps meat from drying out and hastens cooking time. Also keeps juices from spattering all over the inside of your oven. Plus, when you line a pan with foil, easier to clean pan, especially if you are baking something like cheesy scalloped potatoes.
- Q:What is the electrical conductivity of aluminum coils?
- Aluminum coils have a relatively high electrical conductivity. Renowned for its impressive conductivity, aluminum boasts a rating of approximately 37.7 x 10^6 siemens per meter (S/m). As a result, aluminum is an exceptional option for a range of electrical uses, particularly in coil production. The exceptional conductivity of aluminum facilitates the efficient transmission of electric current through the coils, rendering them a fitting choice for electrical wiring, transformers, motors, and other electrical apparatus.
- Q:How do aluminum coils compare to nickel coils in terms of conductivity?
- Aluminum coils generally have lower electrical conductivity compared to nickel coils. This is primarily because aluminum has a higher resistivity than nickel. In terms of conductivity, nickel is a superior conductor of electricity due to its lower resistivity. Therefore, nickel coils are often preferred in applications where high conductivity is crucial, such as in electrical circuits or heating elements. However, it is important to note that aluminum coils still possess reasonable conductivity and may be suitable for certain applications where cost-effectiveness or lightweight properties are more important factors to consider.
- Q:How do aluminum coils contribute to the aesthetics of architectural designs?
- Aluminum coils play a significant role in enhancing the aesthetics of architectural designs. One of the main reasons is their versatility in terms of shape and size. Aluminum coils can be easily formed into various shapes, making them suitable for a wide range of architectural applications. The lightweight nature of aluminum coils also contributes to their aesthetic appeal. They provide a sleek and modern look to buildings, especially when used in cladding or façade systems. The use of aluminum coils can create a visually pleasing and contemporary appearance, adding a touch of elegance to the overall design. Additionally, aluminum coils offer a wide range of color options, thanks to their ability to be coated or painted. This allows architects and designers to choose from an extensive palette of colors, enabling them to match the building's exterior with its surroundings or to create a specific mood or theme. The color choices available for aluminum coils provide endless possibilities for customization and creativity in architectural design. Furthermore, aluminum coils are highly durable and resistant to corrosion, making them suitable for long-lasting architectural applications. Their ability to withstand harsh weather conditions ensures that the building's aesthetics remain intact over time. This durability factor is essential in maintaining the visual appeal of architectural designs, as it prevents the need for frequent repairs or replacements. In summary, aluminum coils contribute to the aesthetics of architectural designs through their versatility, lightweight nature, color options, and durability. Their ability to be shaped into various forms, combined with a wide range of color choices, allows architects and designers to create visually stunning and customized buildings. The sleek and modern appearance of aluminum coils adds a touch of elegance to architectural designs, enhancing their overall aesthetics.
- Q:Foshan where there are high-quality aluminum and aluminum rolls for sale?
- If you know where to use, or what are the requirements of the words I can occasionally recommend you manufacturers give you, because I am in this industry!
- Q:How do aluminum coils contribute to noise isolation?
- There are multiple ways in which noise isolation can be enhanced with the help of aluminum coils. To begin with, the utilization of aluminum as a material for coils offers exceptional thermal and electrical conductivity, facilitating the dispersion of heat and electromagnetic interference. This, in turn, diminishes the likelihood of noise generated by these factors. Furthermore, noise isolation can be improved by designing aluminum coils with specific properties. By employing thicker aluminum wire, the coil's resistance can be increased, thereby reducing the transmission of electrical noise. Moreover, optimizing the shape and size of the coil can minimize vibrations and resonance, common sources of noise. In addition, the integration of aluminum coils with other noise isolating materials can yield beneficial results. For instance, combining them with acoustic foam or other sound-absorbing materials can create a barrier that prevents sound transmission. The aluminum coil serves as a structural support, while the additional materials absorb and dampen sound waves, further enhancing noise isolation. In conclusion, aluminum coils contribute to noise isolation by dispersing heat and electromagnetic interference, minimizing vibrations and resonance, and providing structural support for other noise isolating materials.
- Q:How are aluminum coils tested for quality?
- Aluminum coils are tested for quality through various methods including visual inspections, thickness measurements, surface roughness analysis, and mechanical testing such as tensile strength and elongation tests. Additionally, other quality control measures such as chemical composition analysis, corrosion resistance testing, and adherence to specific industry standards are also carried out to ensure the overall quality of aluminum coils.
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Prepainted Aluminum Coils Wholesale from China
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 500 m.t./month
OKorder Service Pledge
OKorder Financial Service
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