• Aluminum Rollss for Sale China Manufacturer Supplier System 1
  • Aluminum Rollss for Sale China Manufacturer Supplier System 2
Aluminum Rollss for Sale China Manufacturer Supplier

Aluminum Rollss for Sale China Manufacturer Supplier

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
5 m.t.
Supply Capability:
10000 m.t./month

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Item specifice

Grade:
1000 Series
Surface Treatment:
Mill Finish
Shape:
Round
Temper:
O-H112
Application:
Decorations

1.    Specification of Aluminum Rollss for Sale China Manufacturer Supplier

characteristics

Application



1) Super   peeling strength

1)   Building exterior curtain walls



2)   Excellent surface flatness and smoothness

2)   Decoration and renovation additions for old buildings



3)   Superior weather, corrosion, pollutant resistance

3)   Decoration of interior walls, ceilings, bathrooms, kitchens and balconies



4) Even   coating, various colors

4) Shop   door decorations



5)   Fireproof, excellent heat and sound insulation

5)   Advertisement board display platforms and signboards



6)   Superior impact resistance

6)   Wallboards and ceilings for tunnels



7)   Lightweight and easy to process

7)   Industrial materials, materials for vehicles and boats

 2.    Application of Aluminum Rollss for Sale China Manufacturer Supplier

(1).Interior: wall cladding, ceilings, bathrooms, kitchens and balconies, shutters, doors...

(2).Exterior: wall cladding, facades, roofing, canopies, tunnels,column covers , renovations...

(3).Advertisement: display platforms, signboards, fascia, shop fronts...

 

3.    Feature of Aluminum Rollss for Sale China Manufacturer Supplier

*Such coil is specially designed to replace aluminum ingot, due to the high export tax of aluminum ingot, the coil has better price than ingot.

*This type of coil can fit customer's remelting furnace just like ingot, no need to make any change to the production line that was previously used for ingot. The standard coil size and weight is very suitable for the feed gate of furnace.

*This type of coil causes less material wastage than ingot when remelted.

*Our coil is made directly from ore, no need to go though the ingot making process, quality is much better than other suppliers who use ingot scrap to make coil.

Be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, Breaks, Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use

 

4.    Certificate:

SGS and ROHS(if client request, paid by client), MTC(plant provided), Certificate of Origin(FORM A, FORM E, CO),  Bureau Veritas and SGS (if client request, paid by client), CIQS certificate

 

5.    Image of Aluminum Rollss for Sale China Manufacturer Supplier

Aluminum Rollss for Sale China Manufacturer Supplier

Aluminum Rollss for Sale China Manufacturer Supplier

Aluminum Rollss for Sale China Manufacturer Supplier

6.    Package and shipping of Aluminum Rollss for Sale China Manufacturer Supplier

eye to wall

eye to the wall

with wood pallet  (wooded case also available)

 

7.    FAQ

1) What is the delivery time?

Dpends on actual order, around 20 to 35 days

2)What is the QC system:

We have QC staff of 20 persons and advanced equipment, each production is with MTC traced from Aluminum ingot lot.

3) What market do you mainly sell to?

Australia, America, Asia, Middle East, Western Europe, Africa etc


Q:Can aluminum coils be used in the production of electrical transformers?
Yes, aluminum coils can be used in the production of electrical transformers. Aluminum is a lightweight and cost-effective material that offers many advantages in transformer manufacturing. While copper has traditionally been the preferred choice for transformer windings, aluminum is becoming increasingly popular due to its lower cost and weight. Aluminum coils have good electrical conductivity and high thermal conductivity, which are essential for efficient transformer operation. Moreover, aluminum coils are easier to handle and install due to their lighter weight. However, it is important to note that aluminum coils require larger cross-sectional areas compared to copper coils to achieve the same electrical conductivity. Additionally, aluminum coils may require additional measures to mitigate the effects of aluminum's higher coefficient of expansion, such as using proper insulation and mechanical support. Overall, aluminum coils can indeed be used in the production of electrical transformers, offering a viable alternative to copper coils in certain applications.
Q:Can aluminum coils be used in automotive body panels?
Automotive body panels can indeed utilize aluminum coils. Being both lightweight and corrosion-resistant, aluminum proves to be a suitable material for automotive purposes. The employment of aluminum coils in body panels yields numerous benefits, such as enhanced fuel efficiency owing to the reduced vehicle weight, improved handling and maneuverability, and increased durability. Moreover, aluminum boasts high recyclability, rendering it an environmentally conscious alternative for automotive production. Numerous automakers have already begun integrating aluminum coils into their vehicles, and this trend is anticipated to persist as the industry aims for lighter and more environmentally sustainable automobiles.
Q:I know aluminum has 3 valence electrons and oxygen has 7, but if anyone could explain the chemical formula to me it would be great.
The chemical formula of aluminium oxide is Al2O3 An aluminium ion has a 3+ charge, because it loses 3 electrons when it reacts. An oxygen ion has a 2- charge, because it gains 2 electrons when it reacts. In aluminium oxide, the charges of the ions need to cancel out. So... 2 aluminium ions -- 6+ total charge , 3 oxygen ions -- 6- total charge The charges cancel out.
Q:What is the impact resistance of aluminum coils?
The impact resistance of aluminum coils can vary depending on the specific alloy and temper of the aluminum. Generally, aluminum is known for its good impact resistance due to its inherent strength and ductility. Aluminum coils are often used in applications where they may be subjected to impact or mechanical stress, such as in the automotive industry, construction, or packaging. Aluminum alloys, such as 3003, 5052, or 6061, are commonly used for manufacturing coils. These alloys are known for their high tensile strength, which contributes to their impact resistance. Additionally, aluminum has the ability to absorb and distribute energy upon impact, which helps to reduce the risk of damage or deformation. However, it is important to note that the impact resistance of aluminum coils can also be influenced by other factors such as the thickness of the coil, the surface finish, and any additional protective coatings or treatments applied. Thicker coils generally offer higher impact resistance, while coatings or treatments can enhance the durability and resistance to impact. Ultimately, the impact resistance of aluminum coils can be considered good, but it is always recommended to consult with a manufacturer or supplier to determine the specific impact resistance properties of the chosen aluminum alloy and coil.
Q:How do aluminum coils compare to copper coils in terms of conductivity?
Aluminum coils and copper coils have different conductivity properties. Copper is known for its exceptional electrical conductivity, making it the preferred choice for applications where maximum efficiency is crucial, such as electrical wiring and motor windings. Copper coils have a significantly higher electrical conductivity compared to aluminum coils. This means that copper coils can transmit electricity more efficiently, resulting in lower power losses and improved overall performance. On the other hand, aluminum coils have lower electrical conductivity compared to copper coils. While aluminum is still a good conductor of electricity, it is not as efficient as copper. This means that aluminum coils may experience higher power losses and lower efficiency compared to their copper counterparts. However, aluminum coils have their own advantages in certain applications, such as being lighter and more cost-effective. Ultimately, the choice between aluminum and copper coils depends on the specific requirements of the application, with copper being favored for its superior conductivity properties.
Q:How are aluminum coils coated to enhance their durability?
Aluminum coils are coated using various methods to enhance their durability. One common method is the application of a protective coating, such as a polyester or acrylic resin, through a process called coil coating. This involves applying the coating to the surface of the aluminum coil using techniques like roll coating or spray coating. The coating acts as a barrier between the aluminum and external factors like moisture, UV rays, chemicals, and abrasion. It helps prevent corrosion, oxidation, and damage caused by environmental exposure. The type of coating and its thickness can vary depending on the desired level of durability and the intended application of the aluminum coil. In addition to protective coatings, aluminum coils can also undergo other treatments to further enhance their durability. These treatments may include pre-treatment processes like cleaning, etching, and chromating, which improve the adhesion of the coating to the aluminum surface. Other treatments may involve applying primers or topcoats to provide additional protection and improve the appearance of the coil. Overall, the process of coating aluminum coils enhances their durability by providing a protective layer that withstands harsh environmental conditions, extends their lifespan, and maintains their aesthetic appeal.
Q:How are aluminum coils used in the production of industrial machinery?
Aluminum coils are commonly used in the production of industrial machinery for various purposes. These coils are primarily utilized in the fabrication of heat exchangers, such as condensers and evaporators, due to aluminum's excellent thermal conductivity. Additionally, aluminum coils are used to manufacture air conditioning systems, refrigeration units, and cooling towers, as they offer lightweight and corrosion-resistant properties. They are also employed in the construction of electrical transformers and motors due to their high electrical conductivity. Overall, aluminum coils play a crucial role in the manufacturing of industrial machinery, contributing to enhanced efficiency, durability, and performance.
Q:What is the typical heat transfer coefficient for aluminum coils?
The typical heat transfer coefficient for aluminum coils can vary depending on various factors such as the specific application, coil design, and operating conditions. However, a commonly observed range for the heat transfer coefficient of aluminum coils is around 50 to 250 W/m2K.
Q:What are the potential risks of using aluminum coils in specific applications?
The potential risks of using aluminum coils in specific applications include corrosion, especially in environments with high humidity or acidic conditions. Aluminum coils are also more susceptible to damage and denting compared to other materials. Additionally, aluminum coils may have lower heat transfer capabilities, which could affect the efficiency of certain applications.
Q:How long do aluminum coils typically last?
The typical lifespan of aluminum coils is approximately 15 to 20 years, but their longevity is heavily influenced by various factors including the quality of the aluminum, the installation process, and the maintenance and care given to them. The lifespan of the coils can be significantly prolonged by regularly maintaining them, such as by cleaning the coils and ensuring adequate airflow. Moreover, their durability can also be affected by environmental factors like exposure to severe weather conditions and corrosive substances. Hence, ensuring proper care and maintenance is crucial to guarantee the extended lifespan of aluminum coils.

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