Copper Plate

6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor

Copper plates are sheets of copper metal that have been rolled or cut to a specified thickness and are widely used in various industries due to their unique properties.

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Overview of 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor

A copper plate is a flat, thin sheet of pure copper or copper alloy, meticulously manufactured to precise dimensions and finishes for a broad spectrum of industrial, commercial, and artistic applications. These plates exhibit the inherent characteristics of copper, including high thermal and electrical conductivity, outstanding corrosion resistance, remarkable ductility, and an appealing aesthetic that evolves over time with a natural patina formation.

The production process typically involves rolling copper ingots or continuous casting strips to the desired thickness, followed by trimming and finishing operations to ensure a uniform surface and edge profile. Copper plates can be supplied in various grades, each tailored to specific end-use requirements. Common grades include tough pitch copper (electrical applications), phosphor bronze (wear-resistant applications), and brass (decorative and architectural use).

Features of 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor

  1. High Conductivity: Copper is second only to silver in terms of electrical conductivity and thermal conductivity, making it ideal for electrical wiring, heat exchangers, and cooking utensils.

  2. Corrosion Resistance: Copper forms a protective patina over time, which prevents further corrosion, allowing it to withstand harsh environments without significant degradation. This property is particularly useful in marine and industrial applications.

  3. Malleability and Ductility: Copper can be easily shaped and formed into complex designs without fracturing, making it suitable for artistic and architectural applications like roofing, statues, and decorative elements.

  4. Antimicrobial Properties: Copper naturally inhibits the growth of bacteria, viruses, and fungi, which makes it a preferred material for touch surfaces in healthcare facilities and food processing equipment.

  5. Recyclability: Copper is highly recyclable with no loss of quality, contributing to sustainable practices and reducing the overall carbon footprint associated with its use.

  6. Aesthetic Appeal: With its warm, reddish-brown hue, copper adds an attractive finish to architectural features and decorative items, often developing a greenish patina over time that is also aesthetically pleasing.

  7. Variety of Grades and Thicknesses: Copper plates are available in different grades (such as pure copper, brass, or bronze) and a wide range of thicknesses to suit specific application requirements.

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(6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor)

Parameters of 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor

The 6N copper plate sheet, also known as ultra-purity copper, is specifically designed for high-quality applications where minimal impurities and exceptional conductivity are crucial, such as in the semiconductor industry. Here are some key parameters for 6N copper:

1. Purity: 99.9999% (6N) – This means that the copper contains less than 0.0001% impurities, primarily oxygen, nitrogen, and hydrogen. The extremely low impurity levels ensure minimal contamination during processing, which is essential for semiconductor devices.

2. Electrical Conductivity: Very high – 6N copper has an exceptional electrical conductivity, around 101-102% IACS (International Annealed Copper Standard), which allows for efficient heat dissipation and reduced resistance in electronic circuits.

3. Mechanical Properties: High strength and ductility – While the purity makes it softer than standard copper, it still maintains good mechanical properties suitable for stamping, machining, and forming without significant deformation.

4. Surface Finish: Smooth and Flat – Ultra-purity copper sheets typically have a mirror-like finish, with a very low roughness (Ra) value, which is important for ensuring precise alignment and minimizing surface defects in semiconductor devices.

5. Thermal Conductivity: Excellent – Copper’s inherent thermal conductivity enables efficient heat transfer, which is critical for managing temperature in microchips and other semiconductor components.

6. Oxidation Resistance: Low – Due to its high purity, 6N copper plate resists oxidation better than ordinary copper, reducing the need for protective coatings.

7. Dimensional Stability: Good – Ultra-purity copper maintains dimensional stability under various conditions, ensuring consistent performance even when subjected to temperature changes.

8. Chemical Compatibility: Limited – As with any pure metal, 6N copper can be susceptible to chemical reactions with certain chemicals, so it’s important to use appropriate handling and storage methods.

When specifying 6N copper plate for semiconductor applications, you should consult the manufacturer for exact specifications, as different suppliers may have slightly different properties due to manufacturing processes and quality control measures.

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(6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor)

Company Profile

Copper Channel is a trusted global metal material supplier & manufacturer with over 12-year-experience in providing super high-quality copper products and relatives products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality copper materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.

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L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor

  1. What are the common uses of 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor?

    • 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor is commonly used in electrical components, roofing, plumbing, artwork, cookware, industrial machinery, and as heat sinks in electronic devices.
  2. Is 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor expensive compared to other metals?

    • The cost of copper fluctuates with market conditions but generally, it is more expensive than some other common metals like steel due to its superior conductivity and durability. However, its long-term value and recyclability can offset initial costs.
  3. Can 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor be soldered or welded?

    • Yes, 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor can be both soldered and welded. They have excellent properties and are often joined using techniques like TIG welding, brazing, or soldering.
  4. How does one clean and maintain 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor?

    • For basic cleaning, a mild soap and water solution is usually sufficient. For removing tarnish or stains, a mixture of salt, vinegar, and flour or commercial copper cleaners can be used. Avoid abrasive materials that might scratch the surface.
  5. Does 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor rust?

    • Copper does not rust like iron; instead, it undergoes a process called patination, where it forms a greenish layer called patina. This patina actually protects the underlying copper from further corrosion.
  6. Can 6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor be used outdoors?

    • Absolutely, copper is highly resistant to weathering and its natural patination process enhances its durability outdoors, making it suitable for roofing, gutters, and outdoor sculptures.

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(6N Copper Plate Sheet Ultra Purity Copper Plate for Semiconductor)

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