NB0038 Niobium Crucible / Niobium Cup

Catalog No.	NB0038
Size	Cylinder Cone and Boat
Material	R04200 R04210
Purity	99.95%
CAS Number	7440-03-1
Density	8.57 g/cm3
Surface	Polished

Our high-quality niobium crucible & niobium cup is mainly used in the metallurgical industry, chemical industry, machinery processing, glass, and ceramic industries. Price competitive!

Related products: Niobium Foil, Niobium Rod

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Description

Specification

Technical Data Sheet

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Description of Niobium Crucible / Niobium Cup

Niobium crucibles are renowned for their exceptional high-temperature resistance, corrosion resistance, and durability. Ideal for use in chemical processing, metallurgy, and crystal growth applications, they ensure purity and stability in extreme conditions.

Specification of Niobium Crucible / Niobium Cup

Niobium Crucible / Cup

Material: RO4200, RO4210

Purity: 99.95%

Table 1. Chemical composition:

Chemical Composition (%)
Material	Main elements(%)		Impurities (Maximum %)
Material	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
RO4200	Remainder	0.004	0.004	0.002	0.005	0.005	0.002	0.07	0.015	0.0040	0.0015	0.003
RO4210	Remainder	0.01	0.01	0.005	0.02	0.01	0.004	0.10	0.02	0.01	0.0015	0.01

Table 2. Mechanical requirements (annealed condition)　

Grade	Tensile strength　 δbpsi (MPa), ≥	Yield strength　　δ0.2, psi (MPa),≥	Elongation in 1"/2" gage length, %, ≥
			>=0.010	<0.010
RO4200, RO4210	18000 (125)	12000 (85)	25	20

Application of Niobium Crucible / Niobium Cup

Niobium crucibles are essential in several high-tech industries due to their superior heat resistance and chemical inertness. Commonly used in the field of materials science, they are pivotal for growing single crystals of compounds such as sapphire and silicon, which are crucial for semiconductors and optical devices. In metallurgy, niobium crucibles play a critical role in the production of superalloys and special steels, as they withstand the corrosive and high-temperature environments necessary for alloy melting. Additionally, their non-reactive nature makes them ideal for chemical analysis and experiments requiring contamination-free conditions, ensuring precise and reliable results.

Packing:

Our Niobium Crucible/Cup is carefully handled to prevent damage during storage and transportation and to preserve the quality of our product in its original condition.