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 niobium crucible used for melting different materials?

A niobium crucible is a versatile tool for melting a variety of materials, thanks to its unique properties.

Melting Reactive Metals: Niobium is highly resistant to corrosion and reaction with other elements. It is commonly used to melt reactive metals such as titanium, zirconium, and hafnium. These metals are highly reactive with oxygen, nitrogen, and other gases at high temperatures. The inert nature of niobium prevents contamination of the molten metals, ensuring the production of high - purity metals. For example, in the aerospace industry, where high - purity titanium is required for aircraft components, a niobium crucible is used to melt the titanium in a controlled environment.

Melting Alloys: It is also suitable for melting alloys. When melting alloys, it is essential to maintain the correct composition and avoid contamination. The niobium crucible can hold the alloying elements together without reacting with them, allowing for the creation of homogeneous alloys. For instance, in the production of superalloys used in gas turbines, a niobium crucible can be used to melt the complex mixtures of metals to achieve the desired properties.

Melting High - Melting - Point Materials: Niobium has a high melting point (2,468°C), which enables it to be used for melting high - melting - point materials such as tungsten and molybdenum. These materials are used in a wide range of applications, including lighting, electronics, and high - temperature tools. The crucible can withstand the high temperatures required to melt these materials without deforming or reacting with them.

Controlled Melting Process: The use of a niobium crucible allows for a controlled melting process. The crucible can be placed in a furnace with precise temperature control, ensuring that the materials are melted at the optimal temperature. This control is essential for achieving the desired properties of the melted materials, such as their microstructure and chemical composition.

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Niobium Crucible For Melting

Inexpensive Priced Niobium Crucible Cylinder Target Factory in China

How is a niobium crucible used for melting different materials?