Suzhou Haichuan Rare Metal Products Co., Ltd.
Suzhou Haichuan Rare Metal Products Co., Ltd.
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Tantalum Parts Processing Plant Customized Bright Grey Tantalum Crucible For Melting Process Parts
A tantalum crucible is a vessel or container made of tantalum metal that is used for high-temperature applications, particularly in the field of materials research, chemical synthesis, and the production of advanced materials. Tantalum crucibles offer excellent resistance to high temperatures, corrosion, and chemical attack, making them suitable for various demanding processes.
| Item name | tantalum crucible |
| Categary | Machining Crucible |
| Density | 16.6g/cm3 |
| Production Process | Tantalum Powder—sifting—Blending—Isostatic Pressing -Rough—BlankLatheMachining—Intermediate Frequency Sintering— Machining —Packaging |
| Purity | 99.95%min |
| Application | chemistry, electron,aerospace, aviation etc |
Here's some information about tantalum crucibles:
Composition: Tantalum crucibles are primarily composed of tantalum metal (symbol Ta). Tantalum is a rare, refractory metal known for its high melting point, excellent corrosion resistance, and biocompatibility. Tantalum crucibles are typically made from high-purity tantalum, often exceeding 99.9% purity.
Properties: Tantalum possesses several properties that make it well-suited for crucible applications:
High melting point: Tantalum has one of the highest melting points among metals, exceeding 3,000°C (5,432°F). This property allows tantalum crucibles to withstand extremely high temperatures without melting or deforming.
Corrosion resistance: Tantalum exhibits excellent resistance to corrosion, making it highly resistant to attack by various acids, including sulfuric, hydrochloric, and nitric acids. It is also resistant to a wide range of other corrosive substances, such as alkalis and molten metals.
High density: Tantalum has a high density, which provides stability and durability to tantalum crucibles during high-temperature processes.
Low vapor pressure: Tantalum has a low vapor pressure at high temperatures, which minimizes contamination and loss of material during crucible applications.
Good thermal conductivity: Tantalum has relatively high thermal conductivity, allowing for efficient heat transfer within the crucible.
Applications: Tantalum crucibles are used in various high-temperature applications, including:
Materials research: Tantalum crucibles are commonly used in materials research and laboratory settings for the synthesis and processing of advanced materials, such as high-performance alloys, superconductors, and ceramic materials.
Chemical synthesis: Tantalum crucibles are used in chemical synthesis processes that involve high temperatures and corrosive materials. They provide a reliable and inert reaction vessel for reactions that require stability and resistance to chemical attack.
Crystal growth: Tantalum crucibles are employed in crystal growth techniques, such as the Czochralski method, for growing single crystals of various materials, including semiconductors, optical crystals, and superalloys. The high melting point and low reactivity of tantalum make it suitable for these demanding processes.
High-temperature metallurgy: Tantalum crucibles are utilized in high-temperature metallurgical processes, such as the melting and casting of reactive metals or alloys, including titanium, zirconium, and nickel-based superalloys.
Powder sintering: Tantalum crucibles can be used in powder metallurgy processes, such as sintering or hot pressing, where high temperatures and pressure are applied to compact and densify powdered materials into solid objects.
Safety considerations: Tantalum crucibles are generally considered safe for handling and use. However, it is essential to follow appropriate safety precautions when working with high temperatures, such as using suitable protective equipment and ensuring proper ventilation in the workspace.