High-Quality Tantalum Crucible for Sapphire Refinement and Production

• 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

Tantalum crucibles from Baoji Taizehui Metal Technology Co., Ltd. are engineered with a myriad of exceptional properties that set them apart as the premium choice for advanced material processing. Featuring an extraordinary high melting point, remarkably low vapor pressure, and exceptional cold processing capability, these crucibles stand out with their superior chemical stability and robust resistance to liquid metal corrosion. The high dielectric constant of their surface oxide film further enhances their utility across various demanding applications. Ideal for use as container crucibles in sapphire sintering and arc furnaces, these tantalum crucibles are indispensable for any scenario demanding intricate processing requirements. Capable of melting sapphire effortlessly, they redefine reliability and performance.

Renowned for its heightened melting point and unparalleled chemical stability, tantalum is a preferred material in sapphire refinement. During the smelting of sapphire-primarily composed of alumina-tantalum crucibles withstand intense high-temperature conditions, minimizing contamination risks and safeguarding the purity of sapphire growth environments. However, meticulous control over process parameters is vital to harness the full potential of these crucibles, ensuring the successful production of high-quality sapphire.

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 an astounding melting point of 2996ºC, tantalum holds the rank of the fifth highest melting point among elements. This remarkable attribute ensures that tantalum crucibles maintain stability in extreme thermal conditions, making them suitable for melting, sintering, and other high-temperature processes. They are particularly effective in contexts such as rare earth smelting and high-temperature sintering.

EXCELLENT CHEMICAL STABILITY:

Tantalum demonstrates remarkable resistance to a wide array of corrosive substances. At ambient temperatures, it remains inert to hydrochloric acid and aqua regia, affirming its role in the chemical industry for transporting aggressive liquids and gases. While it can be susceptible to corrosion in hot concentrated sulfuric acid and similar environments, its resilience remains impressive within certain temperature limits.

GOOD DEFORMATION RESISTANCE:

Boasting a minimal thermal expansion coefficient of just 6.6ppm per degree Celsius, tantalum exhibits exceptional toughness, reducing the likelihood of deformation under temperature fluctuations. This ensures tantalum crucibles deliver consistent dimensional stability, crucial for maintaining precision and repeatability in both experimental and production settings.

GOOD PROCESSING PERFORMANCE:

Striking a balance between hardness and ductility, tantalum can be meticulously drawn into fine filaments or delicate foils. This flexibility allows for the crafting of crucibles in diverse shapes and sizes, perfectly tailored to meet the bespoke needs of varied application contexts.

REUSABILITY:

With appropriate usage and maintenance, tantalum crucibles can be reused multiple times, significantly lowering operational costs and enhancing value over time.

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.