Are you curious about which aluminum foil factories in China stand out for their top-notch conductivity? Let’s dive into a comparison of the leading manufacturers, focusing on their advanced technologies, production capacities, and the industries they serve. From food packaging to electronics, these factories are setting new standards.
Understanding the Electrical Conductivity of Aluminum
Product Details: Aluminum, particularly in its pure and alloy forms, is widely used for electrical applications due to its properties. Pure aluminum has a conductivity of about 61% IACS (International Annealed Copper Standard) and a conductivity of 3.538E+07 Siemens/m. Aluminum alloys, such as the 1000 series, have high purity levels, often over 99%, and are known for their high corrosion resistance, thermal, and electrical conductivity[1][3][4].
Pros:
– Aluminum is lightweight and easy to install, making it ideal for electrical wiri…
– It has a low resistance to current flow, which makes it efficient for power tran…
– Aluminum cables have a long lifespan and are resistant to corrosion when properl…
– Aluminum is highly formable, allowing for custom-designed shapes and saving time…
Cons:
– Aluminum conductors are not as efficient as copper conductors and can cause high…
– Aluminum is more susceptible to galvanic corrosion when in contact with other me…
– Aluminum conductors are generally more expensive than copper conductors, making…
Aluminum Foil from China (Final)
China Customized Aluminum Foil 8011 Suppliers, …
Product Details: 8011 aluminum foil is a product of the 8000 series aluminum alloy. It is widely used in various industries such as food packaging, pharmaceutical packaging, and industrial applications. The foil is available in different thicknesses (0.016-0.2mm), widths (10-1840mm), and lengths as per requirements. It comes in various tempers including O, H12, H14, H16, H18, H22, H24, H26, and H28. The chemical composition includes aluminum (97.5-99.1%), iron (0.60-1.0%), silicon (0.50-0.90%), and small amounts of other elements like copper, manganese, magnesium, zinc, chromium, and titanium.
Pros:
– High strength and durability due to its higher manganese content
– Excellent formability and corrosion resistance
– Good barrier properties against light, moisture, and other environmental factors
– Lightweight and easy to handle and transport
– Safe and hygienic, suitable for food, beverage, and pharmaceutical packaging
– High thermal conductivity, making it suitable for cooking and insulation applica…
– Nonstick surface, reducing sticking during and after cooking
– Fully recyclable and environmentally friendly
Cons:
– May exhibit reduced strength at elevated temperatures
– Limited to applications where high strength is not critical
– Higher cost compared to some other aluminum alloys
Aluminium Foil
Product Details: Aluminium foil is a very thin aluminium sheet, with a gauge below 200 µm, down to 4 µm. It is used in various applications including food, beverage, and pharmaceutical packaging, as well as technical applications such as cable wraps, heat exchangers, and Li-ion batteries. Aluminium foil is produced through either the DC Process or the CC Process, involving hot and cold rolling, and final annealing to ensure cleanliness and optimal mechanical properties.
Pros:
– Absolute barrier protection: Aluminium foil is an absolute barrier to light, oxy…
– Infinite recyclability: Aluminium foil can be recycled without losing its proper…
– Lightweight: Aluminium has a density of 2.7g/cm3, minimizing weight and waste in…
– High thermal and electrical conductivity: Ideal for heat-sealing, ultra-sonic se…
– Hygiene: After annealing, aluminium foil is completely sterile and safe for use…
– Printing compatibility: Compatible with all printing technologies, whether with…
Cons:
– Maintenance: Requires periodic cleaning and maintenance, especially when used in…
– Corrosion susceptibility: Although robust, aluminium foil is susceptible to corr…
China Aluminum Foil Heatsink – Haomei Aluminium
Product Details: Aluminum heat sinks, such as the 6063-T5 type, are designed to absorb and dissipate heat from electronic or mechanical devices. They are made from aluminum alloys like 6063, which offer good thermal conductivity (201 W/m•K), are lightweight, corrosion-resistant, and have a high strength-to-weight ratio. These heat sinks can be customized with various fin configurations and are widely used in applications like LED lighting, CPUs, motors, and solar thermal systems.
Pros:
– Lightweight and corrosion-resistant
– Excellent heat transfer performance due to high thermal conductivity
– Good formability, allowing for complex fin designs
– Cost-effective compared to copper
– High strength-to-weight ratio
Cons:
– Aluminum has lower thermal conductivity compared to copper
– Requires secondary processing for UL approval to prevent oxidation
– Casting aluminum can result in porosity, reducing thermal conductivity
– May not perform as well as copper in high-power applications without adequate ai…
What is the Difference Between Aluminum Foil and Tin Foil
Aluminum Foil For Container 3003 H24
Product Details: 3003 H24 aluminum foil is an aluminum-manganese alloy used for food containers. It has a thickness of 0.016-0.055mm and a width of 100-1600mm. This alloy is known for its good formability, corrosion resistance, and weldability. It is often used in food packaging, lunch boxes, bento boxes, and other kitchen applications. The foil complies with food safety regulations and does not contain hazardous materials like plasticizers or heavy metals.
Pros:
– Good formability and processing properties, making it ideal for stamping and for…
– Higher strength and elongation compared to 8011 aluminum alloy.
– Excellent corrosion resistance, even in harsh environments such as moisture and…
– Complies with food safety regulations and does not contaminate food items.
– High conductivity, which minimizes time and energy in food processing, refrigera…
– Easy to form, seal, and paint to ensure food hygiene and freshness.
Cons:
– The strength of the 3003 alloy is not high and cannot be increased by heat treat…
– Cold working methods are needed to improve its mechanical properties.
– Poor machinability.
– Safety may be jeopardized if exposed to high temperatures or if heavy or sharp o…
Reduced graphene oxide-modified aluminum foils as …
Conductivity Ntawm 8006 Aluminium Ntawv Nyiaj
Product Details: 8006 aluminum foil is a type of aluminum alloy belonging to the 8xxx series, made from a blend of aluminum, iron, silicon, and other trace elements. It is manufactured using a hot rolling process and has a thickness range of 0.006 to 0.2 millimeters. It is widely used in food packaging, pharmaceutical packaging, and other applications requiring a barrier against moisture, light, and air. The foil has high tensile strength (123-135 MPa), excellent barrier properties, good heat resistance, and is easy to form.
Pros:
– High tensile strength, making it resistant to tearing and puncturing.
– Excellent barrier properties against moisture, light, and air.
– Good heat resistance, suitable for high-temperature applications.
– Easy to form into different shapes and sizes.
– Lightweight and easy to handle and transport.
– Cost-effective and environmentally friendly as it is recyclable.
– Exceptional formability and corrosion resistance.
Cons:
– Lower strength compared to some other aluminum alloys.
– May exhibit reduced mechanical properties at elevated temperatures.
– Relatively high cost compared to some other materials.
– Surface is relatively soft, making it susceptible to friction and abrasion.
– Not suitable for microwave heating.
Non Conductive Adhesive Reinforced Aluminum Foil Tape
Product Details: Non-Conductive Adhesive Reinforced Aluminum Foil Tape is used for sealing off vapors in fiberglass duct boards, sheet metal ducts, and FSK systems. It is ideal for use in HVAC, electrical, and construction industries. The tape features an acrylic adhesive, has good tensile strength, adhesive ability, and steady chemical performance. It is moisture resistant, oil and acid resistant, fireproof, and water-resistant with high thermal conductivity.
Pros:
– Moisture resistant, oil and acid resistant, fireproof, and water-resistant
– High thermal conductivity
– Good tensile strength and adhesive ability
– Steady chemical performance
– Flame resistant, heat and light reflectance
– Versatile use in HVAC, electrical, and construction industries
Cons:
– Limited information on specific temperature tolerance limits
– May not be suitable for applications requiring high electrical conductivity due…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Understanding the Electrical Conductivity of Aluminum | Aluminum, particularly in its pure and alloy forms, is widely used for electrical applications due to its properties. Pure aluminum has a conductivity… | – Aluminum is lightweight and easy to install, making it ideal for electrical wiri… – It has a low resistance to current flow, which makes it effici… | – Aluminum conductors are not as efficient as copper conductors and can cause high… – Aluminum is more susceptible to galvanic corrosion when in con… | www.wellste.com |
| Aluminum Foil from China (Final) | www.usitc.gov | |||
| China Customized Aluminum Foil 8011 Suppliers, … | 8011 aluminum foil is a product of the 8000 series aluminum alloy. It is widely used in various industries such as food packaging, pharmaceutical pack… | – High strength and durability due to its higher manganese content – Excellent formability and corrosion resistance – Good barrier properties against… | – May exhibit reduced strength at elevated temperatures – Limited to applications where high strength is not critical – Higher cost compared to some o… | fr.aluminum-doors.com |
| Aluminium Foil | Aluminium foil is a very thin aluminium sheet, with a gauge below 200 µm, down to 4 µm. It is used in various applications including food, beverage, a… | – Absolute barrier protection: Aluminium foil is an absolute barrier to light, oxy… – Infinite recyclability: Aluminium foil can be recycled without… | – Maintenance: Requires periodic cleaning and maintenance, especially when used in… – Corrosion susceptibility: Although robust, aluminium foil is s… | www.qualityfoil.com |
| China Aluminum Foil Heatsink – Haomei Aluminium | Aluminum heat sinks, such as the 6063-T5 type, are designed to absorb and dissipate heat from electronic or mechanical devices. They are made from alu… | – Lightweight and corrosion-resistant – Excellent heat transfer performance due to high thermal conductivity – Good formability, allowing for complex… | – Aluminum has lower thermal conductivity compared to copper – Requires secondary processing for UL approval to prevent oxidation – Casting aluminum c… | flex-pack.cn |
| What is the Difference Between Aluminum Foil and Tin Foil | www.chalcoaluminum.com | |||
| Aluminum Foil For Container 3003 H24 | 3003 H24 aluminum foil is an aluminum-manganese alloy used for food containers. It has a thickness of 0.016-0.055mm and a width of 100-1600mm. This al… | – Good formability and processing properties, making it ideal for stamping and for… – Higher strength and elongation compared to 8011 aluminum alloy… | – The strength of the 3003 alloy is not high and cannot be increased by heat treat… – Cold working methods are needed to improve its mechanical prop… | www.htmmalufoil.com |
| Reduced graphene oxide-modified aluminum foils as … | www.sciencedirect.com | |||
| Conductivity Ntawm 8006 Aluminium Ntawv Nyiaj | 8006 aluminum foil is a type of aluminum alloy belonging to the 8xxx series, made from a blend of aluminum, iron, silicon, and other trace elements. I… | – High tensile strength, making it resistant to tearing and puncturing. – Excellent barrier properties against moisture, light, and air. – Good heat r… | – Lower strength compared to some other aluminum alloys. – May exhibit reduced mechanical properties at elevated temperatures. – Relatively high cost… | mww.aluminumfoilchina.com |
| Non Conductive Adhesive Reinforced Aluminum Foil Tape | Non-Conductive Adhesive Reinforced Aluminum Foil Tape is used for sealing off vapors in fiberglass duct boards, sheet metal ducts, and FSK systems. It… | – Moisture resistant, oil and acid resistant, fireproof, and water-resistant – High thermal conductivity – Good tensile strength and adhesive ability… | – Limited information on specific temperature tolerance limits – May not be suitable for applications requiring high electrical conductivity due… | www.china-adhesive-tapes.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Conductivity of Aluminum Foil Factories in China
What is the process of manufacturing conductive aluminum foil in China?
The manufacturing process involves several steps, including casting, uniform treatment, hot-rolling, cold-rolling, and foil rolling. After these steps, the foil is washed, wound, and annealed to achieve the desired properties. For conductive aluminum foil, additional processes like applying conductive coatings or using specific adhesives may be included to enhance electrical conductivity.
How is the electrical conductivity of aluminum foil ensured?
The electrical conductivity of aluminum foil is ensured through the use of high-purity aluminum alloys, typically containing more than 92% aluminum. The manufacturing process, including hot and cold rolling, helps in achieving a uniform structure that enhances conductivity. Additionally, some aluminum foils are coated with conductive materials or adhesives to further improve their electrical conductivity.
What are the common applications of conductive aluminum foil?
Conductive aluminum foil is widely used in various applications, including EMI shielding, lithium-ion batteries, and other electronic components. Its good electrical conductivity and excellent shielding performance make it ideal for protecting electronic devices from electromagnetic interference. It is also used in heat reflection and as a waterproofing material due to its low moisture vapor transmission rate.
Can aluminum foil from Chinese factories be customized for specific needs?
Yes, aluminum foil from Chinese factories can be customized to meet specific requirements. Manufacturers can adjust the thickness, width, and coating specifications according to the customer’s needs. For example, the conductive coating thickness and areal density can be customized, and the foil can be die-cut into any custom shape or design.
What are the quality control measures in Chinese aluminum foil factories?
Chinese aluminum foil factories, especially those with advanced technology, implement strict quality control measures. These include the use of digital control technology, shape meters, and thickness gauges to ensure consistent product quality. The factories also adhere to international standards and certifications, such as CE certification, to guarantee the quality and reliability of the aluminum foil produced.