Aluminum Sheets for Attics - Cold Rolled/Hot Rolled Aluminium Coil with Embossed/Mirror/Color Coated Treatment

Aluminum Sheets for Attics - Cold Rolled/Hot Rolled Aluminium Coil with Embossed/Mirror/Color Coated Treatment System 1

Aluminum Sheets for Attics - Cold Rolled/Hot Rolled Aluminium Coil with Embossed/Mirror/Color Coated Treatment

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 9000 m.t./month

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Product	aluminium coil
Thickness	0.25mm-2.0mm
Width	800mm-1900mm
inner diameter	505mm (as per requirements)
weight	2000kg-3000kg
Material	1050,1060,1100,3003,3004,3105,5052,5005, 5754,5083,6061,6063 etc
Temper	O,H12,H14,H16,H18,H24,H26, H32,H34,H111,H112,T3,T5,T6 etc
Surface	flat
Packing	Export standard wooden pallets (as per requirements)
Minimum Order Quanlity	5 tons pre size
Delivery time	20-30 days after receiving L/C or deposit
Loading Port	Qingdao,Shanghai China
Remark	Specific requirement of alloy grade,temper or specification can be discussed at your request

Company Information

Our company is a leading company in the field of producing aluminum sheet,aluminum plate,aluminum coils,aluminum tap,aluminum foil and other products.we have the hot rolling production line,casting&rolling production line,cold rolling production line,shearing machine,annealing furnace and other equipment

Cold rolled /Hot rolled Aluminium Coil with Embossed/Mirror/Color Coated Treatment

Q: This question asks for methods to verify the quality of aluminum sheets before purchasing them.: <p>To ensure the quality of aluminum sheets, first, check for certifications such as ISO or ASTM standards. Inspect the surface for any defects like scratches, dents, or unevenness. The color should be uniform and the edges should be smooth. Request a sample and perform a bend test to check for flexibility and strength. Ensure the thickness is consistent as specified. Look for a reputable supplier with good customer reviews. Lastly, consider the price; if it's too low, it might indicate compromised quality.</p>

Q: When zinc dust and sulfur dust are combined in certain proportional ratios and ignited, a violent exothermic reaction occurs. Because the reaction only depends on two components; zinc and sulfur, but not oxygen, the reaction has all of the components that it needs within the mixture. The same is also true for a mixture of magnesium and sulfur.However, the same reaction does not occur with iron and sulfur. Instead, the mixture reacts slowly over a period of a few minutes rather than flashing to smoke in less than a second. Now for my questions:1: If aluminum and sulfur were combined in the same proportional ratios as the zinc and the magnesium mixtures were, would the reaction be as fast as the zinc and the magnesium mixtures? Why or why not?2: What properties of the different metals used in these mixtures makes them behave so differently?: 1. This depends on the aluminium particle size and it's quality as Al is normally coated with an oxide layer that protects the Al metal underneath. Assuming that the Al powder was good stuff, it should react as violently as the Zn and Mg mixtures. Why .. because it is a very reactive metal ... see further info below. However I needed tried it. 2. The difference is really about the reactivity. Iron, although a reactive metal, is far less reactive than Mg,Al, and Zn. I have tried the zinc and sulphur a number of times and it is really quite violent. With a fair quantityof reactants in the lab it produced an excellent mushroom smoke cloud. I've also seen the Al reactivity demonstrated by a mad Chemistry prof from Nottingham University. He mixed Al powder into a paste with liquid oxygen and ignited it! Wow ... what a reaction.I shall never forget it although it was about 35 years ago!

Q: Is the value of specific heat capacity of aluminium higher or lower than the standard value? Why?: Aluminum Specific Heat Capacity

Q: Can aluminum sheets be bent into complex shapes?: Yes, aluminum sheets can be bent into complex shapes due to their malleability and ductility. With the appropriate tools and techniques, aluminum sheets can be formed into intricate and customized designs, making them versatile for various applications.

Q: Can aluminum sheet be used for heat exchangers?: Yes, aluminum sheet can be used for heat exchangers. Aluminum has excellent thermal conductivity and is lightweight, making it a suitable material for transferring heat efficiently in heat exchangers. Its corrosion resistance and durability also make it a popular choice in various heat exchange applications.

Q: i want to build a smelter to recycle aluminum auto parts: Aluminium is usually recycled in the following basic way[2]: In the case of products like aluminium drink cans, the cans are shredded and ground into small pieces. The small pieces are then melted in a furnace to produce molten aluminium (by the end of this stage the recycled aluminium is indistinguishable from virgin aluminium and so further processing is identical for both). Some minor adjustments to the actual composition of the final product is required to eliminate impurities and to conform the recycled aluminium to the proper amalgam from which different materials are manufactured, including slightly different compositions for can bodies and lids. The molten aluminium is then poured in to moulds to create large ingots. The ingots are then forced through rollers to create sheets of aluminium of whatever thickness is required for the product the metal will be used in. The scrap aluminium is separated into a range of categories i.e. irony aluminium (engine blocks etc), alloy wheels, clean aluminium Depending on the specification of the required ingot casting will depend on the type of scrap used in the start melt. Generally the scrap is charged to a reverbatory furnace (other methods appear to be either less economical and/ or dangerous)and melted down to form a bath. the molten metal is tested using spectroscopy on a sample taken from the melt to determine what refinements are needed to produce the final casts. After the refinements have been added the melt may be tested several times to be able to fine tune the batch to the specific standard Once the correct recipe of metal is available the furnace is tapped and poured into ingot moulds, usually via a casting machine. The melt is then left to cool, stacked and sold on as cast silicon aluminium ingot to various industries for re-use.

Q: Can the aluminum sheets be used for manufacturing power distribution systems?: Indeed, power distribution systems can make use of aluminum sheets for their manufacturing needs. The electrical industry widely embraces aluminum as a material of choice due to its exceptional conductivity, lightweight nature, and cost-effectiveness. Notably, busbars, the essential elements within power distribution systems, are commonly crafted using aluminum. This is made possible by the ease with which aluminum sheets can be fabricated and shaped to conform to the desired busbar configuration, thereby enabling efficient transmission and distribution of power. Furthermore, aluminum displays commendable resistance to corrosion, rendering it suitable for outdoor applications. However, it remains crucial to guarantee that the aluminum sheets adhere to the required electrical and mechanical specifications for power distribution systems to ensure both their safety and reliability during operation.

Q: How does the surface roughness of aluminum sheet affect its performance?: The surface roughness of an aluminum sheet can significantly affect its overall performance. The roughness of the surface refers to the irregularities, bumps, and texture present on the sheet's surface. These irregularities can be measured using various methods, such as Ra (arithmetical average roughness) or Rz (mean roughness depth). One significant impact of surface roughness on aluminum sheet performance is in its ability to bond or adhere to other materials. A smoother surface allows for better adhesion, whether it is through welding, gluing, or painting. When the surface is rough, it creates less contact area and reduces the strength of the bond. This is particularly crucial in applications where the aluminum sheet is used as a structural component or in manufacturing processes that require strong adhesion. Surface roughness also affects the sheet's ability to reflect light. A smoother surface reflects light more uniformly, resulting in a higher level of reflectivity. In contrast, a rough surface scatters light in multiple directions, reducing its overall reflectivity. This property is relevant in applications such as architectural cladding, where the desired aesthetic appearance may rely on the sheet's ability to reflect light consistently. Moreover, the surface roughness of aluminum sheets can impact their corrosion resistance. A smoother surface is less prone to corrosion as it provides fewer sites for corrosion initiation. On the other hand, a rougher surface may have micro crevices or grooves that can trap moisture, salts, or other corrosive substances, accelerating the corrosion process. In applications where corrosion resistance is critical, such as marine environments or outdoor structures, maintaining a smooth surface is essential. Lastly, surface roughness affects the sheet's mechanical properties. A rough surface can act as stress concentrators, leading to increased susceptibility to fatigue, cracks, or other mechanical failures. Smoother surfaces distribute stress more evenly, enhancing the sheet's overall strength and resistance to deformation. In conclusion, the surface roughness of an aluminum sheet plays a vital role in its performance. It impacts adhesion, reflectivity, corrosion resistance, and mechanical properties. Therefore, considering and controlling the surface roughness is essential in various applications to ensure optimal performance and longevity of aluminum sheets.

Q: Are the aluminum sheets suitable for manufacturing aircraft wings?: Yes, aluminum sheets are suitable for manufacturing aircraft wings. Aluminum is widely used in the aerospace industry due to its excellent strength-to-weight ratio, corrosion resistance, and high thermal conductivity. These properties make it an ideal choice for constructing lightweight yet durable aircraft components, such as wings. Aluminum sheets can be easily formed, welded, and machined, allowing for complex wing designs. Additionally, aluminum's low density helps reduce the overall weight of the aircraft, improving fuel efficiency and maneuverability. Overall, the use of aluminum sheets in manufacturing aircraft wings is a common and proven practice in the aviation industry.

Q: What are the different types of aluminum sheets?: There exists a variety of aluminum sheets, each possessing distinct characteristics and applications. Here are some commonly encountered types: 1. The plain aluminum sheet, with its smooth surface and uniform thickness, serves as the fundamental option. It holds widespread usage across various industries for general purposes. 2. The embossed aluminum sheet, achieved by rolling the metal through a patterned roller, presents a textured or patterned surface. It finds common application in fields like interior design or automotive trim, where decorative purposes are desired. 3. The perforated aluminum sheet, as its name implies, contains small holes or perforations throughout its surface. It frequently finds application in architectural scenarios, such as building facades or sunscreens, as well as in filtration systems. 4. The treadplate aluminum sheet, also known as checker plate or diamond plate, exhibits a raised pattern of lines or diamonds on its surface. This pattern enhances traction, making it suitable for industrial flooring or stair treads, where slip resistance is vital. 5. The anodized aluminum sheet undergoes an electrochemical process, forming a protective oxide layer on the surface. This process enhances durability, corrosion resistance, and allows for color customization through dye acceptance. Architectural applications, signage, and consumer products commonly employ anodized aluminum sheets. 6. The painted aluminum sheet, coated with a layer of paint, not only enhances appearance but also provides added corrosion protection. It is often utilized in applications where aesthetics are paramount, such as building facades, signage, or automotive parts. These examples represent a small selection of the aluminum sheet types available in the market. The selection of an appropriate type depends on specific project requirements, encompassing factors like durability, appearance, corrosion resistance, or slip resistance.

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