Cold Casting Aluminum Mill Finish Rolls for Roofing Sheet Coils

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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 surfaceshould be with 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: What are the common surface treatments for aluminum coils in the automotive industry?: Aluminum coils in the automotive industry undergo various surface treatments to improve their performance and appearance. Some popular treatments include anodizing, painting, cladding, clear coating, and polishing/buffing. Anodizing is a widely used treatment that forms a protective oxide layer on the surface of the coils. This is achieved by immersing the coils in an electrolytic solution and applying an electric current. Anodizing enhances corrosion resistance, durability, and allows for dye or paint application. Painting is another option for aluminum coil treatment, providing both aesthetics and protection against environmental factors. Coils are coated with either solvent-based or powder paint, offering an appealing appearance and safeguarding against scratches and UV radiation. Cladding involves bonding a layer of aluminum alloy with different properties onto the coil's surface. This treatment is commonly employed to enhance strength, thermal conductivity, or corrosion resistance. Cladding methods can include hot rolling, cold rolling, or explosive bonding. Clear coating is often applied to aluminum coils to create a transparent protective layer. This coating prevents corrosion, oxidation, and discoloration, while preserving the natural metallic appearance. Polishing and buffing are surface treatments that aim to improve the smoothness and shine of aluminum coils. Imperfections, scratches, and oxidation are mechanically removed through grinding or polishing. These methods are often used for decorative purposes in high-end automotive applications. These are merely a few examples of the surface treatments available for aluminum coils in the automotive industry. The choice of treatment depends on factors such as desired appearance, performance requirements, and environmental conditions the coils will face.

Q: Why does the heat preservation aluminum roll bend when it is cooled?: In recent years, because the iron sheet in the heat preservation industry does not have rust prevention effect, so now in the domestic aluminum sheet has fully replace iron sheet.

Q: And what are the advantages/disadvantages of steel aluminum in building cars?Which would be better for building cars?: Similarities - They are both metals, conduct electricity and heat and deform elastically then plastically. Difference - every mechanical property there is! Density, elastic modulus (stiffness), strength and hardness are all higher for steel. But, for building cars it is about design, weight, forming, manufacturing, joining and cost. Better depends on what you are trying to acheive - cost or weight saving - and there is not a hard and fast rule as to which metal helps which. Have a look at either the Jaguar S type which is aluminium (as is the Audi A6). Most Ford cars are still steel (as are Renault). Check out the crash test results.

Q: What are the differences among various types of steel wires and their respective coiling techniques?: <p>Yes, there are differences between different types of steel wires and their coiling methods. Steel wires can be categorized based on their composition, strength, and use, such as carbon steel, stainless steel, and alloy steel wires. Each type has unique properties that affect their coiling methods. For instance, carbon steel wires are strong and ductile, suitable for standard coiling techniques, while stainless steel wires offer corrosion resistance and may require special handling to prevent damage. The coiling methods also vary; some common ones include spool coiling, loop coiling, and pancake coiling. Each method has specific applications and considerations for wire diameter, tension, and storage. Understanding these differences is crucial for selecting the appropriate wire and coiling technique for a given application.</p>

Q: Its currently 3 AM so i can't check, but my question is:does aluminum rust slower/faster than other metals? I've basically had this bike for about 6 years, but only rid it once. Its been sitting in my backyard under a roof (safe from rain) for 6+ years. Is it safe to ride it? Also, bonus question: Does having a bike on campus make life 10x easier?: Simple all alloy including aluminium turns to talcum powder which left will go black this is when the metal is oxidising. If the black is visible then scrap anything with it on. Have rescued many old bikes so things such as cables, tyres, tubes and your chain should be replaced as these usually suffer, if you are lucky these might still work. The chain will often freeze into a memory so won't turn, if not oiled may need hacksawed off. Most old bikes will reawaken with a few new or old replacement parts, also if will start to loosen with use so check it plus the bike will be desperately dry so to avoid component failure throw as much lubricant at it till it runs out and rejects it. The bike should only be sleeping so once wakened and sorted it will be as safe as you left it, though do check your brake blocks as these can split and perish. Steel parts can be replaced with alloy or treated with Kurust which gives rust a modern black component look. Have just woken a twenty five year old bike, once rebuilt it runs like a new bike plus is now safe as it has had various items modernised, something recommended for older bikes.

Q: What are the potential applications of recycled aluminum coils?: Due to their numerous advantageous properties, recycled aluminum coils offer a wide range of potential applications. One such application lies in the manufacturing of automotive parts, where aluminum coils can be utilized to create lightweight body panels, engine components, and structural parts. This, in turn, can effectively decrease the overall weight of vehicles, leading to enhanced fuel efficiency and reduced emissions. In the construction industry, recycled aluminum coils can be employed to produce roofing materials, siding, gutters, and window frames. Aluminum's durability, corrosion resistance, and ability to withstand extreme weather conditions make it an ideal choice for construction purposes. Moreover, packaging materials can benefit from the use of recycled aluminum coils. Aluminum's exceptional barrier properties make it a popular choice for manufacturing beverage cans, food containers, and foil packaging. This aids in preserving the freshness and quality of the packaged products, while also reducing the environmental impact associated with the production of new aluminum and minimizing waste. Furthermore, the production of electrical equipment can make use of recycled aluminum coils. Aluminum's excellent conductivity of electricity makes it suitable for manufacturing electrical wires, cables, and other components. This not only conserves energy but also reduces the necessity for extracting and processing virgin aluminum. In conclusion, the potential applications of recycled aluminum coils span across various sectors, including automotive, construction, packaging, and electrical equipment. By embracing the utilization of recycled aluminum coils, we can achieve both environmental and economic benefits by reducing waste, conserving resources, and promoting sustainability.

Q: What are the common sizes of aluminum coils used in roofing?: The common sizes of aluminum coils used in roofing can vary depending on the specific needs and requirements of the project. However, some popular sizes include 24-inch, 36-inch, and 48-inch widths. These sizes are often chosen for their compatibility with standard roofing systems and their ability to cover a wide surface area efficiently. Additionally, the thickness of the aluminum coil can also vary, with common options ranging from 0.019 inches to 0.032 inches. Ultimately, the size of the aluminum coil used in roofing will depend on factors such as the size of the roof, the desired aesthetic, and the local building codes and regulations.

Q: What are the different widths available for aluminum coils?: The different widths available for aluminum coils can vary depending on the manufacturer and specific application. However, the most common widths for aluminum coils range from as small as 12 inches up to 60 inches or more. These widths are typically measured in inches and can be customized to fit specific industrial or commercial needs. The selection of the appropriate width for aluminum coils is crucial as it directly affects the efficiency and effectiveness of various processes such as manufacturing, construction, and transportation. Additionally, the width of aluminum coils can also impact the cost and availability of the material, making it an important consideration for both buyers and suppliers.

Q: I need to make aluminum powder that is fine! I don't have a mill to use or something like that. If I fill literally the whole coffee blender, will that get it fine? I want to make an ok amount of it. I tried to use sand paper which makes it as fine as I want it but takes a while of sanding.: Trying to make flash powder? Be careful! Use a belt sander or a circular saw with a grinding blade on it.

Q: How much can i get for a gallon filled with aluminum Tabs from cans: Aluminum is not sold by the gallon, it is sold by the pound, so you need to weigh what you have to determine what it is worth. Aluminum is not expensive, so the price you can expect is around 30 to 60 cents per pound.. Contact local recycling centers near you to find out what the going rate for is in your area.

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