Electronic Aluminum Foil

2024-11-26 09:33:54

Typical Alloy	3003, 1070, 1100A
Temper	H18
Thickness (mm)	0.015-0.2
Width (mm)	100-1600
Length (mm)	Coil
Treatment	Mill finish
Standard	ISO, SGS, ASTM, ENAW

Introduction

At Huasheng Aluminum, we pride ourselves on being a leading factory and wholesaler of high-quality Electronic Aluminum Foil. Our commitment to excellence and innovation has made us a trusted partner for industries requiring the finest aluminum foil for electronic applications. This webpage is dedicated to providing comprehensive information about our Electronic Aluminum Foil, its types, specifications, manufacturing process, and applications.

Types of Electronic Aluminum Foil

Electronic Aluminum Foil is crucial for the manufacturing of aluminum electrolytic capacitors, which are integral to a wide range of electronic devices. We offer a variety of foil types to meet different performance requirements.

High Voltage Foil

High-Quality High Voltage Anode Foil

Characteristics	Aluminum Purity	Cubic Texture	Vacuum Heat Treatment Conditions	Advantages	Disadvantages
High purity, cubic texture, thin surface oxide film	>99.99%	96%	10^-3Pa to 10^-5Pa	High quality	High cost

Ordinary High Voltage Anode Foil

Characteristics	Aluminum Purity	Cubic Texture	Vacuum Heat Treatment Conditions	Advantages	Disadvantages
Economical and practical	>99.98%	>92%	10^-1Pa to 10^-2Pa	Lower cost	Lower cubic texture and purity

Low Voltage Foil

Characteristics	Applications
Used for low voltage capacitors	Mainly used in low voltage applications with less demanding requirements

Cathode Foil

Cathode foil is available in two varieties: soft and hard, each with distinct characteristics and applications.

Soft Cathode Foil

Characteristics	Aluminum Purity	Manufacturing Method	Advantages	Disadvantages
High aluminum purity, copper-free	>99.85%	Electrochemical etching	High quality	Higher cost

Hard Cathode Foil

Characteristics	Aluminum Purity	Manufacturing Method	Advantages	Disadvantages
Lower purity, contains copper	–	Chemical etching	Lower cost	Lower quality

Electronic Aluminum Foil Specifications

Our Electronic Aluminum Foil is manufactured to the highest standards, ensuring consistency and reliability. Below are the standard specifications for our products.

Typical Alloy	Temper	Thickness (mm)	Width (mm)	Length (mm)	Treatment	Standard	Packaging
3003, 1070, 1100A	H18	0.015-0.2	100-1600	Coil	Mill finish	ISO, SGS, ASTM, ENAW	Standard seaworthy export packaging. Wooden pallets with plastic protection for the coil and sheet.

Manufacturing Process of Electronic Aluminum Foil

The production of Electronic Aluminum Foil is a meticulous process that involves several stages to ensure the final product’s superior quality and performance.

Production Stages

Melting: The process begins with the melting of high-purity aluminum.
Homogenization: This step ensures the uniformity of the aluminum.
Hot Rolling: The aluminum is rolled while hot to form sheets.
Pre-Annealing: Annealing occurs to relieve stresses from hot rolling.
Cold Rolling: The sheets are further rolled at room temperature to achieve the desired thickness.
Intermediate Annealing: Another annealing step to maintain material properties.
Final Rolling: The final thickness and surface finish are achieved.
Slitting: The sheets are cut to the required width.
Performance Testing: Each batch undergoes rigorous testing to meet quality standards.
Packaging: The final product is packaged for safe transportation and storage.

Etching and Electrification Stage

The raw aluminum foil undergoes two critical processes to enhance its performance in capacitors.

Etching Process: This increases the surface area of the cathode and anode foils, resulting in etched foil.
Activation Process: An oxide film (Al2O3) is formed on the anode foil’s surface, serving as the dielectric material, resulting in activated foil.

Applications of Electronic Aluminum Foil

Electronic Aluminum Foil is at the heart of numerous electronic devices due to its exceptional electrochemical properties. Here are some of the key applications:

Household Appliances: Refrigerators, washing machines, and other home electronics.
Computers and Peripherals: Desktops, laptops, printers, and servers.
Communication Equipment: Mobile phones, routers, and satellite equipment.
Industrial Control: Automation systems, PLCs, and motor controls.
Electric Vehicles and Locomotives: Powertrain systems, battery management, and regenerative braking.
Military and Aerospace: Avionics, missile systems, and satellite components.

Capacitor Types

Capacitors are classified based on their materials, with aluminum electrolytic capacitors being the most prevalent. Our Electronic Aluminum Foil is primarily used in their production.

Capacitor Type	Description
Aluminum Electrolytic Capacitors	Most widely used type of electronic capacitor, utilizing our Electronic Aluminum Foil.
Ceramic Capacitors	Smaller capacitance values, used in high-frequency applications.
Film Capacitors	Known for their stability and used in AC applications.

Why Choose Huasheng Aluminum for Electronic Aluminum Foil?

Huasheng Aluminum is the preferred choice for Electronic Aluminum Foil due to several factors:

Quality Assurance: We adhere to international standards and conduct thorough quality checks.
Customization: We offer tailored solutions to meet specific customer requirements.
Reliable Supply: With a robust production capacity, we ensure consistent supply to our clients.
Technical Support: Our team of experts is always ready to assist with any technical queries or challenges.

Our aluminum foil products are used in a wide variety of industries and applications, including packaging, automotive, construction, electronics and household. Here are some examples of applications: