Aluminum Can end stock and Can tab stock

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Cans cover (ring)pre-coated plates
First, the raw materials
Aluminum lid and pull the main substrate of aluminum from the southwest andNanshan Aluminum, the use of aluminum-magnesium alloy 5182H19, 5052H19. Itsproducts in the normal substrates of manganese and magnesium components addedto increase the tensile strength and elongation. Han and the lotion by theGerman food-grade chrome HD agent, the United States PPG epoxy phenolicpackaging coatings, and high-end DOS oil
Second,applications
Division I professional production of DOS card and aluminum cans with a coatingfor cans of the lid and pull the coated aluminum is widely used in beverage,beer, rice pudding, tea, cigarettes, cans and other products packaging. U.S.imports of food ash using electrostatic spray wax, cut by large waves, transverseshear, longitudinal easily processed into the system covered the pre-coatedaluminum manufacturers. Depending on the system covers equipment can makeweight and volume of different specifications to meet customer requirements.
Third, the application prospect
Cans of food packaging as lightweight, unbreakable, easy to carry transportcharacteristics, cans packaged foods will gradually replace the glass packagingfood. As China'seconomy continues to strengthen, improve people's living standards, consumptionwill be more and more cans, cans will be growing timber. Therefore, cans withthe amount of pre-coated aluminum coil will be more and more broad prospects.

Alloy & specification

Alloy^a	Coated panel,strip status	Status	Aluminum thickness^at/mm	Aluminum Specification^a /mm		Aluminum coil specification^a /mm
				Width	length	width	Steeve Φ
5052、5182	H46、H48、H49	H18、H19、 H36、H38、H39	0.22≤t≤0.50	500～1600	500～4000	20～1600	300、350、 405、505
a.Other alloy, specification of material can be negotiated

Aluminum thickness

Aluminum thickness	Thickness tolerance（±）
＞0.22～0.30	0.005
＞0.30～0.50	0.008

Width and Length

Alloy	Aluminum panel&coil length tolerance/mm		Aluminum Panel & coil width tolerance/mm /mm
	Aluminum panel&coil length tolerance/mm		Pop top		Pop can cover
	Length≤2000	Length >2000	width≤100	width >100	width≤1000	width >1000
5052 5182	+1 0	+2 0	±0.2	+1.5 0	+1.0 0	+1.5 0

Dynamic features

Alloy	Status	thickness（t）/mm	Room temperature tensile test results
			Tensile strength R_m/MPa	non-proportional extension strengthR_p0.2/MPa	elongationA_50mm /%
			≥
5052	H36	＞0.22～0.30	255～305	200	2
	H36	＞0.30～0.50	255～305	200	3
	H18、H38	＞0.22～0.30	270	210	2
	H18、H38	＞0.30～0.50	270	210	3
	H19、H39	＞0.22～0.30	290	220	2
	H19、H39	＞0.30～0.50	290	220	3
5182	H36	＞0.22～0.30	265～340	270	3
	H36	＞0.30～0.50	265～340	270	4
	H18、H38	＞0.22～0.30	330	285	3
	H18、H38	＞0.30～0.50	330	285	4
	H19、H39	＞0.22～0.30	340	295	3
	H19、H39	＞0.30～0.50	340	295	4

Coating function

Suppliershould ensure DOS oil of pop can cover is up to 5～10mg/m²/side, and coating surface should bewith even wax which is up to 40～100mg/m³/side

Food and packing industry pop can covercoating aluminum panels’ features:

Function		Coating weightg/m²	Deviation of coating	T Bend	MEK	High temperature sterilization	S Resist-ance	Acid resista-nce	Adhe -sion
Pop can Cover	Outer coating	3～6	≤10	≤2	＞50	See Note.1	-	-	1 Grade
Pop can Cover	Inner coating	10～13	≤10	≤2	-	See Note.1	See Note.2	See Note3	1 Grade
Pop can tab	2 sides coating	3～6	≤10	≤2	＞50	See Note.1	-	-	1 Grade
Note： 1 After121℃，30min distill，Internal and external coating without white, loss of light, peeling, and shedding. 2 After121℃，30min S corrosion，Internal and external coating without white, loss of light, peeling, and shedding. 3 After121℃，30min acid erosion，Internal and external coating without white, loss of light, peeling, and shedding.

Appearance

The surface of the pop cans cover coatingdoes not allow defects such as air bubbles, scratches, missing coating,over-burning, oil spots, stains, streaks, color, piebald, roller printing,embossing, periodic prints, chemical liquid etc which impact users.

Each coil allowed a joint which does notallow loose layer or dislocation, the joint can only be overlapped, which needto make the mark in the end, and each batch coil of joint is not morethan 10% of the total number of coils.

Services

Supporting services: Offering semi-finishedproducts & OEM services

Q: hello, i have been recently studying the production of aluminum from aluminum dross (recycling of aluminum) .this chemical equations represents the hydrolization of sodium aluminate to obtain aluminum hydroxide :Na2Al2O4 + 4H2O -----------gt; 2Al(OH)3 + 2NaOHafter that the next step is to produce Al2O3the next step to obtain Aluminum is to pass a current through the solution (electrolysis)this is the part that i don't get .... how could we electrolyze Aluminium oxide to produce aluminum if we are recycling aluminum ... i mean electrolysis consumes most of the energy and is very expensive .... so how do electrolysis be used in the recycling industry...please answer ... all answers are really appreciated ....and correct me if my informations are wrong...: As Aluminum dross composition will vary from different sources Electrolytic aluminium dross w(Al)25.58, w(Al2O3)31.55, w(SiO2)5.56, w(Na2O)2～3, w(MgO)2.0～3.0, w(CaO)2.00, w(FeO)+ w(MnO)1.0 Cast aluminum dross w(Al)10, w(Al2O3)50～60, w(SiO2)3.0～5.0, w(Na2O)1.0～1.5 w(MgO)2.0～3.0, w(CaO)1. 5～3.0, w(FeO)+ w (MnO)1.0 The most popular way is mechanical recover aluminum from aluminum dross. Rotary furnace and aluminum dross recovery machine can do this work easily and effectively. You can put heating flux in the processing to get the certain temperature for the dross, them aluminum dross can be processed in the rotary furnace or aluminum dross processing machine, aluminum will be recycled from aluminum dross. It is automatic and that is such simple!

Q: Is it possible to construct a portable speaker or speaker docking station using aluminum coils?: <p>Yes, you can use aluminum coils in the construction of a portable speaker or speaker docking station, but they are not the primary component. Aluminum coils can be used in the speaker's electromagnetic parts, such as in the voice coil of the speaker driver or in the transformer of a docking station. However, the main components of a speaker include a diaphragm, voice coil, magnet, and enclosure, while a docking station would require a connector for the device, an amplifier, and possibly additional circuitry. The aluminum coil's role is to facilitate the magnetic field interaction with the voice coil, which converts electrical signals into sound waves. It's essential to consider the entire design and other necessary components when building such devices.</p>

Q: How do aluminum coils contribute to sustainable energy systems?: There are several reasons why aluminum coils are crucial in sustainable energy systems. Firstly, aluminum is a lightweight metal that conducts electricity well, making it ideal for producing coils used in renewable energy technologies like wind turbines, solar panels, and electric vehicles. By using aluminum coils, these systems become more efficient and perform better due to the reduced weight. Secondly, aluminum is abundant in nature and can be recycled multiple times without losing its original properties. This results in significant energy savings and less environmental impact. By using aluminum coils, sustainable energy systems can reduce their reliance on new materials and support a circular economy. Furthermore, aluminum coils are resistant to corrosion and have excellent heat transfer properties. This makes them highly durable and capable of withstanding harsh weather conditions, ensuring the longevity and reliability of renewable energy systems. The durability of aluminum coils also reduces the need for frequent maintenance or replacements, minimizing waste generation and conserving resources. Moreover, aluminum is a non-toxic material that poses minimal risks to human health and the environment. Unlike other metals, aluminum does not release harmful substances into the soil or water. This makes it a safe choice for sustainable energy systems. Lastly, the use of aluminum coils in sustainable energy systems helps to reduce greenhouse gas emissions. Due to its lightweight nature, aluminum requires less energy for transportation and installation, thereby reducing the carbon footprint associated with manufacturing and installation processes. Additionally, the increased efficiency and performance of renewable energy systems using aluminum coils contribute to the displacement of fossil fuel-based energy generation, leading to a decrease in overall carbon emissions. In conclusion, aluminum coils play a significant role in sustainable energy systems by improving the efficiency, durability, recyclability, and environmental friendliness of renewable energy technologies. Their lightweight nature, resistance to corrosion, and excellent heat transfer properties make them suitable for various applications. Additionally, their abundance and recyclability support resource conservation and a circular economy. By using aluminum coils, sustainable energy systems can reduce their environmental impact, enhance performance, and contribute to a cleaner and more sustainable future.

Q: What is the typical width tolerance for aluminum coils?: The typical width tolerance for aluminum coils can vary depending on the specific industry and application. However, in general, the width tolerance for aluminum coils is typically around ±0.005 to ±0.010 inches. This means that the actual width of the aluminum coil can vary within this range from the specified target width. It is important to note that these tolerances may be tighter or looser depending on the specific requirements of the customer or application. Additionally, it is common for aluminum coil manufacturers to provide different width tolerances for different grades or thicknesses of aluminum coils, so it is crucial to consult the manufacturer's specifications or guidelines for precise information on the width tolerance for a particular aluminum coil.

Q: Are there any restrictions on the coil surface quality of aluminum coils?: Aluminum coils have specific limitations when it comes to their surface quality. The quality of the coil's surface is crucial as it impacts both the overall performance and appearance of the final product. Various restrictions are in place to maintain the coil's surface quality, including the following: 1. Surface defects: Visible imperfections like scratches, pits, dents, or cracks should not be present on aluminum coils. These defects can hinder the coil's functionality and affect the aesthetic appeal of the end product. 2. Surface smoothness: The surface of aluminum coils should possess a uniform and smooth finish. Excessive roughness can hinder the adhesion of coatings or paints and affect the coil's ability to be shaped as desired. 3. Surface cleanliness: Aluminum coils should be devoid of contaminants such as dirt, oil, or grease. These impurities can interfere with subsequent processes like painting, coating, or bonding, and impact the overall performance of the coil. 4. Surface oxidation: Aluminum is prone to oxidation, resulting in the formation of a thin oxide layer on the surface. While a certain level of oxidation is acceptable, excessive oxidation can hinder the adhesion of coatings or paints and affect the coil's resistance to corrosion. 5. Surface flatness: Aluminum coils should possess a flat and even surface. Any waviness or unevenness can cause complications during subsequent manufacturing processes like stamping, bending, or rolling. Maintaining these restrictions on coil surface quality is essential to ensure that aluminum coils meet the desired specifications and can be effectively utilized in various industries, including automotive, construction, packaging, and electrical.

Q: Can aluminum coils be used in the production of chemical storage tanks?: Yes, aluminum coils can be used in the production of chemical storage tanks. Aluminum is a versatile and durable material that offers several advantages for chemical storage applications. It is corrosion-resistant, which makes it suitable for storing a wide range of chemicals. Additionally, aluminum is lightweight, which makes it easier to transport and install compared to other materials like steel. It is also non-magnetic, which can be beneficial in certain applications. However, it is important to consider the specific requirements of the chemicals being stored and consult with experts or manufacturers to ensure that aluminum is the appropriate choice for the intended use.

Q: How do aluminum coils compare to magnesium coils in terms of strength?: Aluminum coils generally have higher strength compared to magnesium coils. Aluminum is known for its excellent strength-to-weight ratio, making it a popular choice in various industries. It has a higher tensile strength and better resistance to deformation under stress compared to magnesium. Additionally, aluminum has a higher yield strength, which means it can withstand greater loads before experiencing permanent deformation. On the other hand, magnesium is lighter than aluminum, but it tends to have lower strength properties. While magnesium coils might be advantageous in some applications where weight is a critical factor, aluminum coils are generally preferred in terms of strength and durability.

Q: Can aluminum coils be used for electromagnetic shielding?: Indeed, aluminum coils possess the capability to be employed in electromagnetic shielding. Due to its high conductivity, aluminum performs effectively in obstructing or redirecting electromagnetic fields. The utilization of aluminum coils in electromagnetic shielding aids in hindering the transmission of electromagnetic radiation by means of reflection or absorption. This shielding characteristic proves to be exceedingly advantageous in scenarios where the reduction of electromagnetic interference is imperative, for instance, in electronic devices, communication systems, or delicate equipment. Furthermore, aluminum coils are characterized by their lightweight nature and commendable mechanical properties, rendering them a pragmatic selection for electromagnetic shielding.

Q: Are there any limitations to the maximum coil diameter of aluminum coils?: Yes, there are limitations to the maximum coil diameter of aluminum coils. The maximum diameter is typically determined by various factors such as the size and capacity of the manufacturing equipment, transportation restrictions, and the practical limitations of handling larger coils.

Q: How do aluminum coils perform under low-temperature applications?: Aluminum coils are known for performing exceptionally well under low-temperature applications. Due to its inherent properties, aluminum is highly resistant to low temperatures and can maintain its structural integrity even in extreme cold conditions. The low thermal expansion coefficient of aluminum allows it to contract and expand without compromising its performance, making it an ideal choice for various low-temperature applications. One of the key advantages of aluminum coils in low-temperature applications is their ability to resist corrosion. Aluminum naturally forms a protective oxide layer that prevents it from rusting or corroding, even in cold and wet environments. This makes aluminum coils highly durable and ensures their longevity, even when exposed to low temperatures for extended periods. Additionally, aluminum has excellent thermal conductivity, which means it effectively transfers heat even at low temperatures. This property is crucial in applications such as refrigeration and air conditioning, where efficient heat transfer is required to maintain the desired temperature levels. Aluminum coils can effectively dissipate heat, ensuring optimal performance in low-temperature environments. Furthermore, aluminum coils are lightweight, which makes them easier to handle and install in low-temperature applications. Their lightweight nature also contributes to energy efficiency, as less energy is required to transport and operate the equipment using aluminum coils. In summary, aluminum coils perform exceptionally well under low-temperature applications. Their resistance to corrosion, thermal conductivity, durability, and lightweight nature make them an ideal choice for various industries, including refrigeration, air conditioning, and low-temperature processing.

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