Aluminum Mill Coil - Prepainted Colorful Aluminum Coil and Sheets

Aluminum Mill Coil - Prepainted Colorful Aluminum Coil and Sheets System 1

Aluminum Mill Coil - Prepainted Colorful Aluminum Coil and Sheets

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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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Specifications

aluminium coil for transformer winding with round edges and paper interleaf. ALUMINIUM COIL FOR TRANSFORMER WINDING

ALLOY	TEMPER	SPECIFICATION (MM)
		THICKNESS	I.D	O.D	WIDTH
1050, 1050A 1060,1070 1070A,1350	O	0.08---0.20	150, 300, 400	700--- --980	16.0--- ---1500.0
		>0.20--1.50	150,205,300,350,400,500
		>1.50--3.00	300, 400, 500, 600

Prepained Colorful Aluminum Coil and Sheets

Chemical Composition and Mechanical Properties

CHEMICAL COMPOSITION (Max)
Si	Fe		Cu	Mn	Gallium	Cr	Boron	Zinc	Ti+Van
0.10	0.40		0.05	0.01	0.03	0.01	0.05	0.05	0.02

UTS (Mpa)		ELONGATION		At temperature of 20 deg. c
				RESISTIVITY Ω·mm²/M, max			CONDUCTIVITY%IACS, min
59--135		20% Min		0.028035			61.5

WE HEREBY VERIFIED THAT THE GOODS ARE PRODUCED BY CNBM, WHICH HAS PASSED THE CERTIFICATION OF QUALITY SYSTEM FOR ISO9001.

Q:How are aluminum coils protected against oxidation during storage?: There are various methods used to protect aluminum coils against oxidation during storage. One commonly used approach involves applying a protective coating to the surface of the coils. This coating creates a barrier that prevents oxygen from coming into contact with the aluminum and causing oxidation. The coating may consist of a thin layer of oil or a specialized protective film. Another method involves storing the coils in a controlled environment with low humidity. This is because moisture in the air can accelerate the oxidation process. By keeping the coils in a dry environment, the risk of oxidation can be reduced. Furthermore, aluminum coils can be stored in airtight packaging, such as plastic wraps or vacuum-sealed bags. This further minimizes exposure to oxygen, thereby preventing oxidation. It is crucial to handle the coils with care during storage to avoid any damage that could potentially expose the aluminum to the air. Proper packaging and stacking techniques are essential to ensure that the coils remain protected. In conclusion, a combination of protective coatings, controlled environments, and proper handling techniques are employed to safeguard aluminum coils against oxidation during storage.

Q:Are aluminum coils susceptible to warping or bending?: Aluminum coils are prone to warping or bending due to their susceptibility. Despite being lightweight and highly resistant to corrosion, aluminum is relatively soft when compared to materials such as steel. Consequently, it is more likely to bend or warp under specific circumstances. Contributing factors include excessive heat, heavy loads, or mishandling, which can result in deformation of the aluminum coils. To avoid any damage or distortion, it is crucial to handle and store the coils with caution. Furthermore, employing appropriate installation techniques and maintenance practices can effectively reduce the risk of warping or bending.

Q:What is the typical thickness of an aluminum coil?: The thickness of an aluminum coil can differ depending on its intended purpose and use. Generally, aluminum coils can have a thickness ranging from 0.006 inches (0.15 mm) to 0.25 inches (6.35 mm). Thinner coils are frequently utilized for lightweight applications like packaging materials, whereas thicker coils are commonly found in industries such as construction, automotive, and aerospace, where strength and durability are crucial. It is worth mentioning that the precise thickness requirements may vary depending on the unique needs and specifications of the project or product being manufactured.

Q:How are aluminum coils used in insulation applications?: Aluminum coils are commonly used in insulation applications due to their excellent thermal conductivity and durability. They are typically used as a component of HVAC systems, where they are used to transfer heat between the air and the refrigerant in order to control the temperature of a space. In insulation applications, aluminum coils are often used in the production of air conditioning units, heat pumps, and refrigeration systems. These coils are designed to efficiently transfer heat, allowing for the effective cooling or heating of a space. The coils are typically made of aluminum due to its high thermal conductivity, which enables the efficient transfer of heat. Additionally, aluminum is lightweight and corrosion-resistant, making it a suitable choice for applications that require durability and longevity. Aluminum coils are commonly used in conjunction with other insulation materials such as foam or fiberglass to create a thermal barrier. This combination helps to minimize heat transfer between the inside and outside of a building, reducing energy consumption and improving overall energy efficiency. Furthermore, aluminum coils can be easily formed into various shapes and sizes, allowing for customization and flexibility in insulation applications. This versatility makes them suitable for a wide range of insulation needs, from residential to commercial and industrial settings. In summary, aluminum coils play a crucial role in insulation applications by efficiently transferring heat and contributing to energy efficiency. Their thermal conductivity, durability, and versatility make them an ideal choice for various insulation needs, helping to create comfortable and energy-efficient environments.

Q:Are aluminum coils suitable for architectural façade systems?: Yes, aluminum coils are suitable for architectural façade systems. Aluminum is a highly versatile and durable material that can be easily shaped and manipulated to meet the specific design requirements of a building's façade. It is lightweight, corrosion-resistant, and can withstand harsh weather conditions, making it an ideal choice for long-lasting exterior applications. Additionally, aluminum coils can be coated with various finishes, such as paint or anodizing, to enhance their aesthetic appeal and provide additional protection against fading or chipping. The flexibility and versatility of aluminum coils make them an excellent option for architectural façade systems, allowing for creative and unique designs while maintaining durability and performance.

Q:What are the different elongation values of aluminum coils?: The elongation values of aluminum coils can vary depending on the specific alloy and temper of the aluminum. However, on average, aluminum coils typically have elongation values ranging from 8% to 30%.

Q:Can kerosene lubricate and cool aluminum coil when continuous punch?: Yes, because water and oil are not solute, but they will emulsificate.

Q:What are the potential applications of coil-stucco aluminum coils?: Coil-stucco aluminum coils possess distinctive properties and characteristics, resulting in a broad range of potential applications. Some of these applications include: 1. Building and construction: Within the construction industry, coil-stucco aluminum coils find widespread use for various purposes. They offer durability, versatility, and aesthetic appeal when employed in roofing, cladding, and siding applications. The stucco finish on the coils adds texture and enhances the overall appearance of buildings. 2. Transportation industry: The transportation industry also utilizes coil-stucco aluminum coils for the manufacturing of trailers, truck bodies, and other vehicles. Aluminum, being lightweight yet strong, proves to be an ideal material for reducing vehicle weight and increasing fuel efficiency. The stucco finish on the coils adds strength and resistance against scratches and abrasions. 3. Appliances and electronics: Coil-stucco aluminum coils are suitable for the manufacturing of appliances and electronics due to their corrosion resistance and thermal conductivity. Commonly found in refrigerators, air conditioning units, and other household appliances, aluminum coils are highly valued. The stucco finish provides an extra layer of protection against wear and tear. 4. Signage and advertising: The signage and advertising industry extensively employs coil-stucco aluminum coils for creating outdoor signs, billboards, and displays. The stucco finish reduces glare and reflections, enhancing the visibility of the signs. Moreover, aluminum's weather-resistant nature makes it an appropriate choice for outdoor applications. 5. Packaging industry: The packaging industry also finds applications for coil-stucco aluminum coils. Aluminum, being non-toxic and non-reactive, proves to be a suitable material for packaging food and beverages. The stucco finish adds an appealing texture to the packaging material, making it visually attractive. 6. Industrial applications: Coil-stucco aluminum coils are used in various industrial applications, including the manufacturing of equipment, storage tanks, and processing systems. Aluminum coils are preferred in industries where excellent corrosion resistance, high thermal conductivity, and strength are crucial. In conclusion, coil-stucco aluminum coils possess diverse and extensive potential applications. The unique properties of aluminum, combined with the stucco finish, make these coils suitable for a wide range of industries, including construction, transportation, appliances, signage, packaging, and industrial applications.

Q:What are the common quality control measures for aluminum coil manufacturing?: To ensure the production of high-quality aluminum coils, various quality control measures are implemented throughout the manufacturing process. These measures include: 1. Thoroughly inspecting the raw materials, specifically the aluminum alloy used for the coils, to identify any impurities or defects that could impact the final product. 2. Conducting dimensional inspections at different stages of the manufacturing process to ensure that the aluminum coils meet the required specifications in terms of thickness, width, length, and diameter. 3. Inspecting the surface of the aluminum coils for visual defects like scratches, dents, or marks, either through visual examination or specialized equipment such as cameras or scanners. 4. Testing the mechanical properties of the coils, including tensile strength, yield strength, elongation, and hardness, to ensure that they meet the necessary strength and performance requirements. 5. Regularly analyzing the chemical composition of the aluminum alloys used to manufacture the coils to ensure compliance with specific standards and identify any deviations that may affect the quality of the final product. 6. Inspecting the coating applied to the aluminum coils, if present, to ensure uniformity, adhesion, and thickness. This is important for proper corrosion resistance and an appealing aesthetic appearance. 7. Conducting packaging inspections before shipment to ensure that the coils are properly packed, labeled, and protected during transportation, while also checking for any damage or contamination that may have occurred during the packaging process. By implementing these quality control measures, any defects or deviations in the manufacturing process can be identified and rectified, thereby ensuring that the aluminum coils meet the required standards and customer expectations.

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