Cátodos para sputtering de tántalo
Cátodos para sputtering de tántalo
Purity: 99.9%, 99.95%, 99.99%, 99.999%
Material: R05200, R05400
Tántalo Sputtering Target is made from high-purity tantalum material through pressure processing, offering high chemical purity, fine grain size, good recrystallized structure, and excellent consistency along all three axes. As a leading supplier and manufacturer of premium tantalum products, Heeger Materials leverages advanced machining centers to deliver high-precision tantalum sputtering target for a wide range of applications.
O envíenos un correo electrónico a max@heegermaterials.com.Tantalum Sputtering Target Data Sheet
Referencia: | HMST22 |
Dimensiones: | Espesor: 0.125″-0.25″ Circular Sputtering Targets: 1.0″-21″ (diameter), or customized Rectangular Sputtering Targets: 5″×12″, 5″×15″, 5″×20″, 5″×22″, 6″×20″, or customized |
Material: | R05200, R05400 |
Pureza: | 99.9%, 99.95%, 99.99%, 99.999% |
Forms: | Flat Target, Rotary Target, or Custom Shapes |
Bonding: | Bonding or Unbonding |
Tantalum (Ta) Specifications
Tantalum is classified as a transition metal on the Periodic Table and is considered one of the refractory metals highly resistant to corrosion. Due to its excellent corrosion resistance and thermal stability, tantalum is widely used in electronics, aerospace, and chemical engineering, particularly in manufacturing electronic components, chemical reactors, and semiconductors.
Material Type | Tántalo | Coefficient of Thermal Expansion | 6.3 x 10-6/K |
Symbol | Ta | Theoretical Density (g/cc) | 16.6 |
Atomic Weight | 180.94788 | Z Ratio | 0.262 |
Atomic Number | 73 | Sputter | DC |
Color/Appearance | Gray Blue, Metallic | Max Power Density (Watts/Square Inch) | 50* |
Thermal Conductivity | 57 W/m.K | Type of Bond | Indium, Elastomer |
Punto de fusión (°C) | 3,017 | Comments | Forms good films. |
Tantalum Sputtering Target Stock Dimensions
Tantalum sputtering targets are manufactured to precise tolerances to meet specific application requirements. HM also offers bonding services, with the ability to customize dimensions and shapes based on customer specifications. The regular dimensions are as follows:
Circular Sputtering Targets | Diámetro | 1.0” 2.0” 3.0” 4.0” 5.0” 6.0” up to 21” |
Rectangular Sputtering Targets | Width x Length | 5” x 12” 5” x 15” 5” x 20” 5” x 22” 6” x 20” |
Espesor | 0.125”, 0.25” |
Tantalum Sputtering Target Material Chemical Composition
Elemento | R05200 (%,Max) | R05400 (%,Max) |
C | 0.01 | 0.01 |
O | 0.015 | 0.03 |
N | 0.01 | 0.01 |
H | 0.0015 | 0.0015 |
Fe | 0.01 | 0.01 |
Mo | 0.02 | 0.02 |
Nb | 0.1 | 0.1 |
Ni | 0.01 | 0.01 |
Si | 0.005 | 0.005 |
Ti | 0.01 | 0.01 |
W | 0.05 | 0.05 |
Tantalum Sputtering Target Manufacturing Process
The manufacturing process involves sintering high-purity tantalum powder into blocks and melting them into ingots via a high-vacuum electron beam. These ingots undergo repeated plastic deformation and annealing to produce target blanks with uniform grain structure, which are then welded to backplates and machined into the final product for semiconductor sputtering. Here is the typical production process:
- Sinterización
- Vacuum Electron Beam Melting
- Plastic Deformation
- Recocido
- Metallographic Inspection
- Machining
- Dimensional Inspection
- Cleaning
- Final Inspection
Tantalum Sputtering Target Applications
The tantalum sputtering target, often called a bare target, is first soldered to a copper backing plate. It is then used in semiconductor or optical sputtering processes, where tantalum atoms are deposited as oxides onto a substrate to form a sputter coating. The main applications include:
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Electronics and Semiconductors: Tantalum targets are widely used as barrier layers in integrated circuit (IC) manufacturing, particularly in copper interconnect technology. Tantalum’s high melting point and low resistance make it an ideal choice for these applications.
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Anti-Corrosion Coatings: Due to its exceptional corrosion resistance, tantalum is frequently used to coat chemical equipment and metal surfaces exposed to harsh environments, helping to extend the service life of these materials.
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Thin Films for Optics and Photonics: Tantalum targets are employed to create thin films with specific optical properties for use in various optical devices, displays, and sensors.
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Medical Devices: With its excellent biocompatibility, tantalum is used to coat medical implants such as bone plates and joint prostheses, reducing the risk of rejection by the body.
Tántalo y aleaciones de tántalo
- R05200, tántalo no aleado, fundido en horno de haz electrónico y arco de vacío, o ambos
- R05400, tántalo no aleado, consolidación pulvimetalúrgica.
- R05255, aleación de tántalo, 90 % de tántalo, 10 % de wolframio, horno de haz de electrones de fusión de arco en vacío, o ambos.
- R05252, aleación de tántalo, 97,5 % de tántalo, 2,5 % de wolframio, fundido en horno de haz de electrones o de arco en vacío, o ambos.
- R05240, aleación de tántalo, 60 % de tántalo, 40 % de niobio, horno de haz de electrones o fusión por arco en vacío.
Tantalum Sputtering Target Packaging
The Tantalum Sputtering Target is carefully placed in wooden cases or cartons, with additional support from soft materials, to prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.
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Otros productos de tántalo
Heeger Metal ofrece una amplia gama de productos de tantalio y aleaciones de tantalioson conocidos por su extraordinaria resistencia a la corrosión, su alto punto de fusión y su estabilidad en entornos difíciles. Estas características los hacen ideales para aplicaciones exigentes en las industrias aeroespacial, electrónica y de procesamiento químico. Nuestra materiales de tántalo de gran pureza ofrecen un rendimiento y una fiabilidad excepcionales en condiciones difíciles.
Sputtering Targets Products
Heeger Metal offers a wide selection of high-performance sputtering targets made from materials like titanium, copper, aluminum, and rare earth metals. Our custom sputtering targets are precision-engineered to meet the demands of industries such as semiconductor manufacturing, photovoltaics, and electronics. With superior purity and consistency, our sputtering targets deliver exceptional film deposition performance, making them ideal for thin-film coating, sputtering, and PVD (Physical Vapor Deposition) applications.
Disc Products
Heeger Metal offers a wide range of metal and alloy disc products. Our precision-engineered discs are ideal for applications in aerospace, electronics, and industrial sectors, providing excellent strength, durability, and thermal conductivity. Whether you need custom metal discs or standard metal alloy discs, our products ensure high performance and exceptional quality.