Discontinued (Discontinued) ST6570 Beryllium Sputtering Target Be

Beryllium Sputtering Target Be Description

Beryllium Sputtering Target (Be) is a high-performance material characterized by its exceptional combination of low density (1.85 g/cm³), high stiffness, excellent thermal conductivity (~200 W/m·K), and low thermal expansion coefficient (~11.3 × 10⁻⁶/K). With a typical purity of 99.9% or higher, it ensures chemical stability and uniformity during the sputtering process. Beryllium also offers outstanding mechanical strength and can be precisely machined into various shapes and sizes to accommodate different deposition systems. Its high thermal conductivity allows efficient heat dissipation, while its dimensional stability under temperature variations enhances film adhesion and consistency. The target surfaces are finely ground to achieve superior smoothness and thickness uniformity. All materials are vacuum-sealed to prevent oxidation and contamination.

Beryllium Sputtering Target Be Specification

Properties

Chemical Composition. %

*The above product information is based on theoretical data. For specific requirements and detailed inquiries, please contact us.

Size: Customized

Beryllium Sputtering Target Be Applications

• Semiconductor & Microelectronics Industry: Used for the manufacture of special functional films such as conductive, buffer, or interfacial layers, especially for miniature devices with high weight and thermal stability requirements.
• Optoelectronics & Optical Components: Beryllium films are used to make high reflectance reflective films or IR/UV window coatings for lasers, optical sensors, and other devices.
• Aerospace Materials: Preparation of lightweight, high-strength coatings on spacecraft or satellite components to improve thermal control performance and reduce structural weight.
• Defense & Military Technology: Used in the manufacture of thin-film components in radar, infrared imaging, or precision guidance systems to take advantage of their thermal properties and mechanical stability.
• Nuclear Industry: Beryllium has important applications in nuclear reactors as a neutron reflector and reducer, and targets can be used for thin film fabrication or related experiments.

Beryllium Sputtering Target Be Packaging

Our products are packaged in customized cartons of various sizes based on the material dimensions. Small items are securely packed in PP boxes, while larger items are placed in custom wooden crates. We ensure strict adherence to packaging customization and the use of appropriate cushioning materials to provide optimal protection during transportation.

Packaging: Carton, Wooden Box, or Customized.

Manufacturing Process

1. Brief Manufacturing Process Flow

2. Testing Method

1. Chemical Composition Analysis – Verified using techniques such as GDMS or XRF to ensure compliance with purity requirements.
2. Mechanical Properties Testing – Includes tensile strength, yield strength, and elongation tests to assess material performance.
3. Dimensional Inspection – Measures thickness, width, and length to ensure adherence to specified tolerances.
4. Surface Quality Inspection – Checks for defects such as scratches, cracks, or inclusions through visual and ultrasonic examination.
5. Hardness Testing – Determines material hardness to confirm uniformity and mechanical reliability.

Beryllium Sputtering Target Be FAQs

Q1: What is the typical purity of your Beryllium sputtering targets?

A1: Our standard Beryllium sputtering targets are offered at 99.9% purity or higher. Higher purities may be available upon request.

Q2: Can the target be customized in terms of shape and size?

A2: Yes, we provide complete customization, including diameter, thickness, shape (circular, rectangular, or ring), and backing plate integration, to meet specific system requirements.

Q3: Is Beryllium dangerous to handle?

A3: Yes. Beryllium is toxic if inhaled as dust or fumes. All handling and machining must follow strict safety protocols in well-ventilated environments or under fume hoods. Our products are shipped in solid form and vacuum-sealed to prevent exposure.

Performance Comparison Table with Competitive Products

Beryllium Sputtering Target vs. Competing Materials: Performance Comparison

Related Information

Beryllium (Beryllium) Element Overview

Beryllium is a light metallic element (atomic number 4, symbol Be) that was discovered and named in 1798 by the French chemist Vauclain from beryl. As the second lightest metal in the periodic table (with a density of 1.85 g/cm³, after lithium), beryllium exhibits remarkable properties that are not commensurate with its weight: it has a modulus of elasticity of 287 GPa, which makes it six times tougher than steel, and an extremely high thermal conductivity (200 W/m-K, after silver, copper and gold). This unique combination of “low density, high stiffness, and high thermal conductivity” makes it a “star material” in extreme industrial scenarios, but its toxicity, high cost, and processing difficulty significantly limit its range of applications.

Core Properties and Scientific Value

Penetration Advantage of Low Atomic Number

Beryllium's nucleus contains only four protons (Z=4) and has a very low absorption rate for X-rays and neutrons. This property makes it a core material for synchrotron radiation devices, X-ray windows, and an ideal neutron reflecting layer in nuclear reactors. For example, if the X-ray detector window of a medical CT device were to be made of aluminum or glass, the imaging resolution would be significantly degraded, whereas a beryllium window can achieve near-lossless ray penetration with an extremely thin thickness (<1 mm).

Stability in Extreme Environments

Beryllium has a melting point of 1,287°C and maintains a protective layer of beryllium oxide (BeO) at elevated temperatures, providing corrosion resistance that far exceeds that of lighter metals such as aluminum and magnesium. This characteristic has led to its use in high-temperature resistant coatings for rocket nozzles and casing materials for nuclear fuel rods. The U.S. Mars rover Curiosity uses beryllium alloys for its nuclear batteries (RTGs) to withstand the extreme temperatures and radiation on Mars.

An Irreplaceable Role in Aerospace

In satellite and space telescope design, beryllium's high specific stiffness (stiffness/density) resolves the tension between lightweight and structural strength. For example, the James Webb Space Telescope's 18 primary mirrors are made of beryllium - a mirror that has virtually zero deformation in deep space environments at -240°C, whereas conventional glass or ceramics can distort the image due to thermal expansion and contraction. Similarly, the inertial navigation gyroscopes of intercontinental missiles rely on beryllium components to ensure dimensional stability at high speeds.

Applications and Challenges

Beryllium's industrial applications are highly concentrated in high-end “must-have” areas:

Nuclear and Defense: neutron reducers, nuclear bomb initiators (utilizing beryllium's photo-neutronic reaction properties);

Precision Optics: high-energy laser mirrors, infrared thermal imager mirror bases;

Specialty Alloys: beryllium-copper alloys containing 2% beryllium combine high strength with non-sparking properties for oil and gas drilling tools. Beryllium copper alloys containing 2% beryllium combine high strength and non-sparking properties, and are used in oil and gas drilling tools and explosion-proof equipment.