Versatile Tantalum Crucible for Sapphire Refining and Industrial Use

• Customization: Available
• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Model NO.: Tantalum Crucible
• Composition: Stainless Steel Scrap
• Technique: Forged
• Shape: Bar
• Surface Treatment: Polished
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Die Steel Bar
• Product Name: Tantalum Crucible
• Keywords: Integrated Tantalum Crucible
• Material: Tantalum
• Chemical Composition: Tantalum
• Purity: 99.9%
• Surface: Bright Soft Surface
• Thickness: Customizable
• Density: 16.6g/cm3
• Color: Silver Gray
• Melting Point: 2996 Degrees Celsius
• Boiling Point: 5425 Degrees Celsius
• Condition: Vacuum Annealed
• OEM: Customizable
• Size: Customizable
• Packaging: According to Customer Needs
• Transport Package: Standard Packaging or Customized
• Specification: Standard specifications or customized
• Trademark: TAIZEHUI
• Origin: Baoji, China
• HS Code: 8103909010
• Production Capacity: 5000000pieces/Year

Product Description

Product Description

TANTALUM CRUCIBLE

Our Tantalum Crucible stands out due to its remarkable properties: boasting an extraordinarily high melting point, low vapor pressure, excellent cold processing capabilities, and superior chemical stability. It exhibits outstanding resistance against liquid metal corrosion and is characterized by the high dielectric constant of its surface oxide film. Such a crucible is indispensable for various applications, including sintering container crucibles for sapphire production, arc furnace container crucibles, and a myriad of other containers required in complex processing scenarios. It is especially suitable for melting sapphire, providing a stable and reliable solution for your industrial needs.

Crafted from tantalum, this crucible is engineered to endure the extreme conditions of sapphire smelting, which involves alumina as the primary component. Its high melting point and robust chemical stability ensure minimal contamination risk, maintaining a pristine environment crucial for the optimal growth of sapphire crystals. Nonetheless, meticulous control over processing conditions is imperative to fully exploit the crucible's capabilities, thereby facilitating the production of exceptionally high-quality sapphire through a flawless melting process.

Product Parameters

TANTALUM CRUCIBLE SPECIFICATIONS
Product Name	Tantalum Crucible
Keywords	Integrated Tantalum Crucible
Material	Tantalum
Chemical Composition	Tantalum
Purity	99.9%
Surface	Bright Soft Surface
Thickness	Customizable
Density	16.6g/cm3
Color	Silver Gray
Melting Point	2996 Degrees Celsius
Boiling Point	5425 Degrees Celsius
Condition	Vacuum Annealed
OEM	Customizable
Size	Customizable
Packaging	According To Customer Needs
We support customization of Hafnium Plate of various specifications and uses

Detailed Photos

HIGH MELTING POINT AND HIGH TEMPERATURE RESISTANCE:

With a melting point soaring up to 2996ºC, tantalum ranks fifth among elements for melting point. This extraordinary attribute ensures that the tantalum crucible remains stable even under extreme temperature conditions, meeting the rigorous demands of numerous high-temperature processes such as rare earth smelting, sintering, and other intricate high-temperature applications.

EXCELLENT CHEMICAL STABILITY:

Tantalum's remarkable resistance to chemical reactions at room temperature means it remains unaffected by hydrochloric acid and aqua regia, among other corrosive substances. In the chemical industry, tantalum tubes prove invaluable for transporting a diverse range of corrosive liquids and gases. While some deterioration occurs in hot, concentrated acids like sulfuric and phosphoric acids, tantalum's resilience at lower temperatures is commendable, making it a top choice for challenging environments.

GOOD DEFORMATION RESISTANCE:

Tantalum's minimal thermal expansion coefficient-only 6.6ppm per degree Celsius-combined with its high toughness, ensures that the crucible retains its shape and size even as temperatures fluctuate. This stability is essential for maintaining precision and repeatability, whether in experimental or production settings.

GOOD PROCESSING PERFORMANCE:

Thanks to its balanced hardness and ductility, tantalum can be easily manipulated into various forms, from fine filaments to thin foils. This adaptability allows the crafting of crucibles in an array of shapes and sizes, perfectly tailored to suit diverse industrial applications.

REUSABILITY:

When cared for correctly, tantalum crucibles can be reused multiple times, resulting in significant cost savings over time by reducing the need for frequent replacements.

FAQ

Q1. How do you guarantee the quality of your products?
A1. All products will go through a rigorous testing process, and we can provide you with a quality test report if you need it.

Q2. Can I get a sample before placing an order?
A2. Of course! If it is a normal size and we have stock in our warehouse, we will provide samples for free.

Q3. Is the alloy corrosion-resistant?
A3. Yes. Their corrosion resistance makes the industry use them in extreme environments such as aerospace and chemical industries.

Q4. What is the minimum tolerance you can do?
A4. Customized according to international specifications or customer requirements.
Usually, the tolerance of machined parts is ±0.002mm

Q5. Are you a manufacturing supplier?
A5. Yes, we are a manufacturer.