Tungsten metal crucible is a key component designed for high-temperature melting and vacuum environment, and is widely used in high-end fields such as metallurgy, crystal growth, and rare earth purification. It has a melting point of up to 3410°C, a low thermal expansion coefficient, and excellent high-temperature strength and chemical stability.
We provide tungsten crucibles in a variety of sizes and shapes, including round bottom, flat bottom and conical structures, which can be customized according to the specific process requirements of customers. At the same time, we provide comprehensive pre-sales selection suggestions and after-sales technical support to help you operate efficiently and stably.
Purity: 99.95%
Melting point up to 3410°C, extremely high temperature resistance
Low thermal expansion coefficient, good dimensional stability
Corrosion resistance, suitable for acid, alkali or vacuum/reducing atmosphere
Customizable size, thickness and structure (including lid or processing interface)
Single crystal growth: used for high-temperature pulling method or suspension zone melting method for crystals such as sapphire, silicon, oxides, etc.
Rare earth smelting: used for melting and purification of rare earth metals in high vacuum or hydrogen atmosphere.
Powder Metallurgy: As a high-temperature container in sintering or hot pressing equipment, it has excellent thermal shock resistance.
Laboratory and scientific research: Suitable for repeated use in high-temperature chemical reactors or high-temperature test equipment.
We provide a certificate of analysis (COA), material safety data sheet (MSDS) and inspection report for each batch of products. Additional tests such as ultrasonic testing and crystal orientation analysis can be provided upon request to ensure product performance and consistency.
Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.
Outer Packaging: Cartons or wooden crates selected based on size and weight.
If you need any service, please contact us