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Niobium crucible, also called niobium...
HTNB1109
New product
Niobium crucible, also called niobium cup, is mainly used in the metallurgical industry, chemical industry, machinery processing, glass, and ceramic industries. HM provides customized Niobium Crucible / Niobium Cup with the shortest lead time and the best price.
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Availability date: 03/01/2013
Materials | Niobium and Niobium Alloy |
Purity | 99.5%/99.9%/99.95% |
Standard | ASTM B394 |
Niobium and niobium alloy crucibles are widely used in the chemical, electronics, aviation, and aerospace industries because of their high melting point, corrosion resistance, and good cold working properties.
*The customized Niobium crucible is available in various dimensions upon your request.
Material | Main elements (%) | Impurities (Maximum %) | ||||||||||
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 |
Niobium is gray, like all other metals. However, by applying a pacifying oxide layer, it will gleam in a beautiful array of colors. In fact, niobium does not just look pretty. Like tantalum, it's resistant to many chemicals and can be formed easily even at low temperatures.
Grade | Tensile strength psi(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 |
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