Alu Stock, Casting Coil Stock

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 1000000 m.t./month

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1.Structure of Alu Stock, Casting Coil Stock：

Alu Stock, Casting Coil Stock for thin coil and sheet 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 Alu Stock, Casting Coil Stockis 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 Alu Stock, Casting Coil Stock ：

• Smooth surface

• High manufacturing accuracy

• High strength of extension and yield

• Low tolerance

• Strict quality control

• Well packaged

3. Alu Stock, Casting Coil Stock

Alu Stock, Casting Coil Stock

4. Production Process of Alu Stock, Casting Coil Stock

Cold Rolled

Alu Stock, Casting Coil Stock

Hot rolled

Alu Stock, Casting Coil Stock

5.FAQ

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

① What is the MOQ of Aluminum Casting Coil

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: What is the maximum coil weight for aluminum coils?: The maximum weight of aluminum coils can differ due to several factors including coil thickness, width, and the specific alloy employed. Typically, the maximum weight for aluminum coils falls within the range of 5,000 to 25,000 pounds. Nevertheless, it is crucial to acknowledge that these figures are only approximate and may vary based on the manufacturer's guidelines and the capabilities of the equipment. Moreover, it is advisable to consult the manufacturer or supplier in order to ascertain the specific limitations on coil weight to guarantee safe handling and transportation.

Q: Can aluminum coils be used in electrical applications?: Yes, aluminum coils can be used in electrical applications.

Q: How do aluminum coils contribute to energy-efficient lighting installations?: The energy efficiency of lighting installations is greatly enhanced by the use of aluminum coils. Firstly, aluminum, being highly conductive, effectively transfers heat away from the lighting system. This prevents heat accumulation, which can negatively impact the performance and lifespan of the lighting fixtures. By effectively dissipating heat, aluminum coils ensure that the lights operate at their highest efficiency by maintaining optimal operating temperatures. Furthermore, aluminum coils are lightweight, which makes them easier to handle and install. This reduces the overall weight of the lighting fixtures, making them more convenient to mount and manipulate during installation. The reduced weight also leads to lower energy consumption during transportation and installation, thus promoting long-term energy efficiency. Additionally, aluminum coils are highly durable and resistant to corrosion, making them ideal for lighting installations exposed to various environmental conditions. This durability reduces the need for frequent replacements or repairs, resulting in lower energy consumption associated with maintenance. Moreover, aluminum is a recyclable material, meaning that the coils can be easily reused or repurposed at the end of their life cycle. Recycling aluminum requires significantly less energy compared to producing new aluminum, leading to a reduced carbon footprint and overall lower energy consumption. In summary, aluminum coils offer numerous benefits in terms of energy efficiency for lighting installations. Their efficient heat dissipation, lightweight nature, durability, and recyclability contribute to optimized performance, reduced energy consumption, and a more sustainable lighting solution.

Q: How are aluminum coils used in the production of medical equipment?: Aluminum coils are widely used in the production of medical equipment due to their unique properties and versatility. One of the primary applications of aluminum coils in the medical industry is in the manufacturing of various medical devices, such as MRI machines, X-ray machines, and ultrasound equipment. Aluminum coils are utilized in the production of medical equipment mainly because of their excellent conductivity. This property allows them to efficiently conduct and dissipate heat, which is crucial for the proper functioning of medical devices. For instance, MRI machines generate a significant amount of heat during operation, and aluminum coils help in regulating and maintaining the desired temperature to ensure optimal performance and patient safety. Moreover, aluminum coils are also highly malleable and can be easily formed into different shapes and sizes. This makes them ideal for the production of medical equipment, where intricate designs and precise specifications are often required. For example, aluminum coils are used in the construction of radiation shields, which protect medical personnel and patients from harmful radiation emitted by X-ray machines. In addition, aluminum coils are lightweight yet durable, making them an excellent choice for medical equipment that needs to be portable or easily maneuvered. This is particularly important for devices like portable ultrasound machines, where lightweight components are necessary for ease of use and transportation. Furthermore, aluminum coils have excellent corrosion resistance, which is vital in the medical field where cleanliness and hygiene are of utmost importance. The resistance to corrosion helps in preventing the buildup of bacteria, germs, and other contaminants on the surface of medical equipment, ensuring a safe and sterile environment for patients and healthcare professionals. Overall, aluminum coils play a crucial role in the production of medical equipment by providing properties such as conductivity, malleability, lightweight, durability, and corrosion resistance. These properties allow for the efficient and safe operation of medical devices, contributing to improved patient care and well-being.

Q: A nitrate is added with sodium hydroxide, then a piece of aluminum foil. After warming the mixture, ammonia gas is released.A source tells me that aluminum reduces nitrate ion into the ammonium ion. How is this done?: Aluminum is an active metal and wants to be ionized. Al -- Al(3+) + 3e(-) ?n basic media, tetrahydroxoaluminate complex will be formed: Al(3+) + 4OH(-) -- Al(OH)4(-) ======================================... Al + 4OH(-) -- Al(OH)4(-) + 3e(-) Nitrate is reduced to ammonia in basic media, ammonium in acidic media: N(5+) + 8e(-) -- N(3-) NO3(-) + 8e(-) + 10H(+) -- NH4(+) + 3H2O in basic media, we add base (OH-) to both sides: NO3(-) + 8e(-) + 11OH(-) + 10H(+) -- NH4(+) + 3H2O + 11OH(-) NO3(-) + 8e(-) + OH(-) + 10H2O --- NH3 + 4H2O + 10OH(-) ======================================... NO3(-) + 8e(-)+ 6H2O -- NH3 + 9OH(-) Now, to the balancing of these two redox half reactions: Al + 4OH(-) -- Al(OH)4(-) + 3e(-) NO3(-) + 8e(-)+ 6H2O -- NH3 + 9OH(-) ============================= 8Al + 32OH(-) -- 8Al(OH)4(-) + 24e(-) 3NO3(-) + 24e(-) + 18H2O -- 3NH3 + 27OH(-) ================================== 8Al + 3NO3(-) + 32OH(-) + 18H2O -- 8Al(OH)4(-) + 3NH3 + 27OH(-) //////////////////////////////////////... 8Al + 3NO3(-) + 5OH(-) + 18H2O -- 8Al(OH)4(-) + 3NH3 Hope this helps.

Q: 4. a) The inner diameter of a steel ring is 2.0000 cm, and the diameter of an aluminumdisk is 2.0100 cm. Both are at 430C. At what common temperature will the disk fitprecisely into the hole in the steel ring?b) If after the aluminum disk is fitted precisely into the hole the two metals are thetemperature is changed to 200 C, what is the stress in the steel ring?: Depends on what you're using it for. For cooking, we've recently discovered old fashioned cast iron . . . and love it! If the choice is between steel and aluminum, however, I'd use stainless steel. But since your question is under home and garden, maybe you just want to carry something in a pan, in which case aluminum will accomplish the same thing and be a lot lighter.

Q: What is the typical density of aluminum coils?: The density of aluminum coils can differ depending on the particular alloy and manufacturing method employed. Generally, aluminum coils have a density of approximately 2.7 g/cm³. This value is slightly lower than pure aluminum, which has a density of 2.7-2.8 g/cm³. It should be noted that the density of aluminum coils can also be affected by factors such as coil thickness and any surface coatings or treatments applied.

Q: Can aluminum coils be painted?: Yes, aluminum coils can be painted. However, it is important to follow proper surface preparation and use a suitable paint that is compatible with aluminum to ensure a long-lasting and durable finish.

Q: How can aluminium ingots be processed into aluminium coils (aluminium sheets)?: This depends on what kind of ingot, and if it is small, it needs to be melted into a furnace, cast into a large plate, and then rolled on a mill

Q: How are aluminum coils inspected for surface defects?: To ensure the production of high-quality and defect-free aluminum coils, a variety of methods are employed to inspect for surface defects. Visual inspection is one commonly used technique, wherein trained inspectors carefully examine the entire surface of the coils for imperfections such as scratches, dents, or unevenness. This inspection takes place in optimal lighting conditions to ensure visibility and accuracy. In addition to visual inspection, more advanced techniques are utilized to detect subtle surface defects. An example of such a method is fluorescent penetrant inspection, where a fluorescent dye is applied to the coil surface. This dye seeps into any surface defects or cracks, and after a certain period of time, the excess dye is removed. The coil is then examined under ultraviolet light, which causes the dye to fluoresce, thereby making any defects easily visible. Another frequently used technique is eddy current testing, a non-destructive method that employs electromagnetic induction to identify defects like cracks or delaminations on the surface of aluminum coils. A probe is passed over the coil surface, and any variations in electrical conductivity caused by defects are detected and analyzed. Furthermore, automated systems equipped with high-resolution cameras and image-processing software can also be utilized for surface inspection. These systems capture detailed images of the coil surface, which are then analyzed by the software based on predefined criteria to identify any defects. This method ensures consistent and objective inspection results. Overall, thorough inspection procedures are implemented to detect and address any surface defects in aluminum coils before further processing or usage. These inspections are vital in maintaining product quality, adhering to industry standards, and ensuring customer satisfaction.

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