Tantalum Target

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Tantalum Target

Fortu Tech is an ISO Certified Corporation located in China and specializes in manufacturing Pure Tantalum Target. We have more than 20 years of production experience. Our products are Conflict Free material.

Common specifications
Thickness inch 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Thickness mm 3.81 5.08 6.35 7.62 8.89 10.16 11.43 12.7
Fortu Tech can customize the Pure Tantalum Target according to your demand. Welcome to contact us if you have any questions or requirements.
Tantalum Target of us meets the standard ASTM B 708 R05200 and ASTM B 708 R05400.

What is Tantalum Target?

Tantalum targets have excellent corrosion resistance, so they can be stabilized under conditions such as strong acids. The tantalum target has a high melting point, allowing it to be coated at high temperatures.

Tantalum targets have high density and excellent mechanical properties.
High purity tantalum target has good deposition effect.

Chemical Requirements of Tantalum Target

ASTM B708 R05200 Chemical Requirements Tantalum SputteringTarget
Element% C N O H Ti Nb Fe Si W Ni Mo
Content Maximum % 0.01 0.01 0.015 0.0015 0.01 0.1 0.01 0.005 0.05 0.01 0.02
ASTM B708 R05400 Chemical Requirements Tantalum Sputtering Target
Element% C N O H Ti Nb Fe Si W Ni Mo
Content Maximum % 0.01 0.01 0.03 0.0015 0.01 0.1 0.01 0.005 0.05 0.01 0.02
The specification of ASTM B708
ASTM B 708 R05200 Unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both, tantalum targett
ASTM B 708 R05400 Unalloyed tantalum, powder-metallurgy consolidation tantalum target
ASTM B 708 R05255 Tantalum alloy, 90 % tantalum, 10 %tungsten, electron-beam furnace of vacuum-arc melt, or both, Ta10W target
ASTM B 708 R05252 Tantalum alloy, 97.5 % tantalum, 2.5 %tungsten, electron-beam furnace or vacuum-arc melt, or both, Ta2.5W target
ASTM B 708 R05240 Tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt, Ta40Nb target

If you have inquiry or want to discuss your design with us, please write email to us.
We will reply your email within 24 hours.

Mechanical Properties of Tantalum Target

Mechanical Properties of Ta Target ASTM B708
Thickness Ultimate Tensile Strength Yield Strength Elongation
Greater than 0.06" 25 000 min, psi 15 5000 min, psi 30%
Greater than 0.06" 172 min, Mpa 103 min, Mpa 30%

Physical property of Ta Sputtering Target

Cas No. of Ta 7440-25-7
EINECS No.of Ta 231-135-5
Element class of Ta Transition metal element
Relative atomic mass of Ta 180.94788(12C = 12.0000)
Density of Ta 16650kg/m3;16.654g/cm3
Melting Point of Ta 2996 ℃
Boiling Point of Ta 5425 ℃
Hardness of Ta 6.5
Position of Ta Period six, group VB, region d
Atomic volume of Ta 10.90cm3/mol
Linear expansion coefficient of Ta 0~100℃ 6.5×10-6 K-1
Critical temperature of superconducting transition of Ta 4.38K
Temperature Coefficient of Resistivity of Ta 3820 ppm/°C

The application of Tantalum Target

Tantalum targets as deposition material in processes such as chemical vapor deposition (CVD) and physical vapor deposition (PVD) maintain high performance even in corrosive gas environments. During the sputtering deposition of tantalum thin films, the substrate temperature is typically maintained between 50°C and 200°C. The base pressure usually ranges from 10 torr to 8 torr, with an argon background pressure varying from 0.2 to 10 mtorr. The high melting point of tantalum target as evaporation material makes it work stably in high temperature environment, especially suitable for high temperature vacuum coating process. High-purity tantalum target plates can be utilized to deposit thin layers of tantalum onto silicon wafers through a sputtering process. The Ta sputtering target at high temperature can ensure the formation of high quality, uniform and stable tantalum film on the surface of the material. Tantalum targets can ensure uniform film deposition during sputtering deposition. Tantalum targets plays an important roles in the production of the semiconductor logic chips, including DRAM and 3D-NAND memory chips.

In addition to Tantalum Target, we also produceTantalum Sheet & Plate, Tantalum Ingot, Tantalum Pellets, Tantalum Filament, Tantalum Coil, Tantalum pot, Tantalum Foil, Tantalum Rod&Bar, Tantalum Wire, Tantalum Disc, Tantalum Shield, Tantalum machined parts, Tantalum Spherical Powder. They meet Standard ASTM B 364, ASTM B 365, ASTM B 708, ASTM B 521, ASTM F560 R05200, R05400.

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Add: 399 Chunhe Road, Baoshan District, Shanghai, China, 200941
Tel: +86 21 56656030

Email: info@fortu-tech.com

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