Description

Technical Parameters

Inexpensive Priced Niobium Crucible Cylinder Target Factory in China

Diameter(mm)	Thickness(mm)	Height(mm)	Surface finish	inner surface finish	inner bottom finish
30-50	2-10	≤200	≤Ra2.0	≤Ra2.4	≤Ra2.8
50-100	3-15	≤300	≤Ra2.0	≤Ra2.4	≤Ra2.8
100-150	3-15	≤350	≤Ra2.0	≤Ra2.4	≤Ra2.8
150-200	5-20	≤400	≤Ra2.0	≤Ra2.4	≤Ra2.8
200-300	8-25	≤500	≤Ra2.0	≤Ra2.4	≤Ra2.8
300-400	8-30	≤600	≤Ra2.0	≤Ra2.4	≤Ra2.8
400-450	8-30	≤650	≤Ra2.0	≤Ra2.4	≤Ra2.8
450-600	8-35	≤800	≤Ra2.0	≤Ra2.4	≤Ra2.8

How is a high - purity niobium crucible different from a regular one?

A high - purity niobium crucible differs from a regular one in several important ways, mainly in terms of its composition, performance, and application scope.

In terms of composition, a high - purity niobium crucible typically has a niobium content of 99.9% or higher, often reaching 99.95% - 99.99%. In contrast, a regular niobium crucible may have a lower niobium content and contain more impurities such as oxygen, carbon, nitrogen, and iron. These impurities can have a significant impact on the performance of the crucible.

The performance differences are quite remarkable. A high - purity niobium crucible has better corrosion resistance. Impurities in a regular crucible can act as corrosion initiation sites, making it more susceptible to attack by acids, alkalis, and other corrosive substances. The high - purity version, with fewer impurities, can better resist the corrosion of various chemicals, which is crucial in applications such as chemical research and the production of high - purity chemicals.

In terms of thermal stability, the high - purity niobium crucible performs better. It can withstand higher temperatures without significant changes in its physical and chemical properties. The presence of impurities in a regular crucible can lower its melting point and cause it to deform or degrade at relatively lower temperatures. The high - purity crucible can maintain its shape and integrity at extremely high temperatures, making it suitable for high - temperature processes like the melting of rare - earth metals and the synthesis of high - temperature superconducting materials.

The application scope also varies. High - purity niobium crucibles are mainly used in high - end research fields such as quantum physics, superconductivity research, and the production of high - purity electronic materials. Regular niobium crucibles are more commonly used in general industrial processes where the requirements for purity and performance are not as strict, such as in some simple metal - melting operations in small - scale workshops.

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High Purity Niobium Crucible

Inexpensive Priced Niobium Crucible Cylinder Target Factory in China

How is a high - purity niobium crucible different from a regular one?

A high - purity niobium crucible differs from a regular one in several important ways, mainly in terms of its composition, performance, and application scope.