Aluminum Master Casting Coil Hot Rolled/Cold Rolled

Aluminum Master Casting Coil Hot Rolled/Cold Rolled

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 100000 m.t./month

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1.Structure of Aluminum Master Casting Coil Hot Rolled/Cold Rolled：

Aluminum Master Casting Coil Hot Rolled/Cold Rolled is used in the factories that produce aluminum coil from 0.2mm to 6mm by thickness. Hot rolled y cold rolled son available. The thickness of Aluminum Casting Coil for thin coil is about 6-8mm. You can choose the alloys as your using and we will do our best to meet your requests.

2.Main Features of the Aluminum Master Casting Coil Hot Rolled/Cold Rolled：

• Smooth surface

• High manufacturing accuracy

• High strength of extension and yield

• Low tolerance

• Strict quality control

• Well packaged

3. Aluminum Master Casting Coil Hot Rolled/Cold Rolled

4. Production Process of Aluminum Master Casting Coil Hot Rolled/Cold Rolled

Cold Rolled

Aluminum Master Casting Coil Hot Rolled/Cold Rolled

Hot rolled

Aluminum Master Casting Coil Hot Rolled/Cold Rolled

5.FAQ

We have organized several common questions for our clients，may help you sincerely：

① What is the MOQ of Aluminum Master Casting Coil Hot Rolled/Cold Rolled

Usually the MOQ is 150 tons, but we also can make solution according to clients’ situation.

②How about your company？

A world class manufacturer & supplier of aluminum coil and alloy blanks. Aluminum production base is comprised of 18 aluminum annealers, 10 coil and foil mills, 4 continuous production lines, 2 hot rolling production line and 3 prepainted lines.

Export 5000 tons per month to Asia, America and Middle East. Always do the best for our clients.

③Can you guarantee the quality of the products？

We are responsible for the quality of materials in a reasonable period of time to get a long-term cooperation with clients and we are glad to arrange and coordinate any third party inspection for you.

④What is the delivery time after purchase?

15 day with normal specification after receiving client’s deposit or correct LC

Q: Why does aluminum foil burn in the microwave but not in the oven?: Aluminum foil doesn't actually burn in the microwave. What you are seeing is called the electro-magnetic effect. Microwaves travel as particles called photons, and when those photons hit your aluminum, they collide with the aluminum atoms and create extra electrons. Now, in larger pieces of metal, like a fork or a thermos, these electrons are distributed throughout the bulk of the object, but on thin pieces of conductive metals, like aluminum foil or gold plating, these electrons quickly build up a significant electric charge. What happens next is the same thing that happens when you drag your sock feet across the carpet in the winter and shock someone with the static charge. Sparks begin jumping from one part of the foil to another, or from the foil to the microwave itself. These sparks can cause a fire and ruin your microwave oven, to say nothing of your poor baked potato. Conventional ovens do not use microwaves, but rather just heat up the foil. Aluminum won't catch fire no matter how hot you get it, although it will eventually melt. But it is unlikely that your conventional oven will ever become that hot.

Q: Can aluminum coils be used in the production of aluminum sandwich panels?: Aluminum sandwich panels can indeed utilize aluminum coils. Typically, these coils serve as the outer skins or facings of the panels. To enhance their durability, resistance to corrosion, and aesthetic appeal, the coils undergo initial processing and coating. This process ensures that they possess the desired qualities. Subsequently, they are bonded with a core material, such as polyethylene or mineral wool, to create a sandwich panel structure that is both lightweight and rigid. The inclusion of aluminum coils provides the panels with exceptional mechanical properties, including a high strength-to-weight ratio, flexibility, and thermal conductivity. Moreover, the use of aluminum coils enables convenient customization as they can be formed, shaped, and painted to meet specific design and specification requirements.

Q: Are there any restrictions on the coil surface quality of aluminum coils?: Yes, there are certain restrictions on the coil surface quality of aluminum coils. The surface quality of aluminum coils is an important factor as it affects the overall performance and appearance of the final product. Some of the restrictions on the coil surface quality include: 1. Surface defects: Aluminum coils should be free from any visible defects such as scratches, pits, dents, or cracks. These defects can impact the functionality of the coil and can also affect the aesthetics of the finished product. 2. Surface roughness: The surface of aluminum coils should have a uniform and smooth finish. Excessive roughness can lead to poor adhesion of coatings or paints, and can also affect the ability of the coil to be formed into desired shapes. 3. Surface cleanliness: Aluminum coils should be free from any contaminants such as dirt, oil, or grease. Contaminants can interfere with subsequent processes like painting, coating, or bonding, and can also impact the overall performance of the coil. 4. Surface oxidation: Aluminum is prone to oxidation, which can result in the formation of a thin layer of oxide on the surface. While a certain level of oxidation is acceptable, excessive oxidation can lead to poor adhesion of coatings or paints, and can also affect the corrosion resistance of the coil. 5. Surface flatness: Aluminum coils should have a flat and even surface. Any waviness or unevenness can cause issues during subsequent manufacturing processes like stamping, bending, or rolling. These restrictions on coil surface quality are important to ensure that the aluminum coils meet the desired specifications and can be used effectively in various applications such as automotive, construction, packaging, and electrical industries.

Q: Can aluminum coils be used in solar panel manufacturing?: Yes, aluminum coils can be used in solar panel manufacturing. Aluminum is lightweight, corrosion-resistant, and has good heat dissipation properties, making it a suitable material for solar panels. It is often used in the frame and backing of solar panels to provide structural support and durability.

Q: What are the different types of aluminum alloy used in coil production?: There are several different types of aluminum alloy used in coil production, each with its own unique properties and characteristics. Some of the most commonly used aluminum alloys in coil production include: 1. 1100 Aluminum Alloy: This type of alloy is known for its excellent corrosion resistance and high thermal and electrical conductivity. It is often used in applications where strength is not a primary concern, such as in food and beverage packaging. 2. 3003 Aluminum Alloy: This alloy is commonly used in coil production due to its moderate strength and good formability. It is often used in roofing and siding applications, as well as in the manufacture of HVAC components. 3. 5052 Aluminum Alloy: This alloy is known for its high strength and excellent corrosion resistance, making it ideal for use in marine and automotive applications. It also has good formability and is often used in the production of fuel tanks and body panels. 4. 6061 Aluminum Alloy: This alloy is a versatile and widely used aluminum alloy that offers a good balance of strength, formability, and corrosion resistance. It is commonly used in a variety of applications, including structural components, automotive parts, and aerospace components. 5. 7075 Aluminum Alloy: This alloy is known for its high strength-to-weight ratio and excellent fatigue resistance. It is often used in applications where strength and durability are critical, such as in the aerospace industry. These are just a few examples of the different types of aluminum alloys used in coil production. Each alloy has its own unique properties that make it suitable for specific applications, and manufacturers choose the appropriate alloy based on the desired characteristics of the final product.

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: Can aluminum coils be used in outdoor or exposed applications?: Outdoor or exposed applications can utilize aluminum coils. The reason behind this lies in aluminum's remarkable resistance to corrosion, rendering it appropriate for outdoor purposes. It develops a safeguarding oxide layer on the surface, preventing further oxidation. Furthermore, aluminum is renowned for its lightweight nature, durability, and impressive strength-to-weight ratio, making it a favored option for outdoor tasks where weight and durability are crucial aspects. Aluminum coils frequently find their use in outdoor applications like HVAC systems, roofing, gutters, and siding, as they possess the ability to withstand exposure to diverse weather conditions without compromising their performance or aesthetic appeal.

Q: Are aluminum coils resistant to oil and grease?: Yes, aluminum coils are generally resistant to oil and grease.

Q: Are aluminum coils compatible with different joining methods?: Different joining methods can be used with aluminum coils. Aluminum, a versatile metal, can be joined using techniques like welding, brazing, soldering, and mechanical fastening. The choice of method depends on the specific application and desired joint properties. To join aluminum coils, welding is commonly used as it creates a strong and durable bond. Various welding techniques, such as MIG, TIG, and resistance welding, can be employed based on the thickness and alloy type. Brazing is another effective method for joining aluminum coils. It involves heating a filler material with a lower melting point than the base metal to create a strong joint. Brazing is suitable when joining aluminum coils with dissimilar metals. For thin aluminum coils or when a lower temperature method is necessary, soldering is a suitable option. It involves melting a low-temperature alloy (solder) to join the coils together. Soldering finds common use in electronics and plumbing applications. Mechanical fastening methods like bolts, screws, rivets, or clips can also be used to join aluminum coils. These methods provide a reliable and removable joint, making them appropriate for applications requiring disassembly. In conclusion, different joining methods, including welding, brazing, soldering, and mechanical fastening, can be used with aluminum coils. The choice depends on factors like the application, alloy type, and desired joint properties.

Q: Can aluminum coils be used for electrical connectors?: Yes, aluminum coils can be used for electrical connectors. Aluminum is a commonly used material for electrical connectors due to its excellent electrical conductivity, relatively low cost, and lightweight properties. It is widely used in various electrical applications, including power transmission and distribution systems, electrical motors, and transformers. However, it is important to ensure proper insulation and protection of the aluminum coils to prevent corrosion and ensure long-term reliability of the electrical connections.

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