niobium ring
niobium ring
Niobium is an associated metal of tantalum ,characterized in high strength ,high conductivity ,resistance to corrosion by liquid base metals ,section with low neutron capture ,etc ,widely used for steel ,ceramics ,electronics ,nuclear energy industries and superconductor technology.
Special requirements to be agreed on by the supplier and buyer of negotiation
Niobium Bar/Rod/Tube
1.Grade: Nb1, Nb-Ti, RO4200, RO4210
2.Size: Dia 1mm min.
3.Purity: 99.95%
4.Shape: rod, bar, plate, sheet, foil, tube, wire, crucible, etc.
5.Standards: ASTM B392, 393, 394...
6.Applications: Semiconductor materials, vacuum coating, sintering trays and boats, special chemical applications.
7.Product Feature: High melting point, high-density, high temperature oxidation resistance, long service, resistance to corrosion.
| Grade | Main components | Impurities Composition, Max | ||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Remainder | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
| Nb2 | Remainder | 0.01 | 0.001 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.005 | 0.0015 | 0.005 |
| Special requirements to be agreed upon seller and buyer | ||||||||||||
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We offer material composition sheet and examination report which include density, flaw detection, dimensions and so on. Our products are packed in plywood case with expanded plastic. What's more, the case is moistureproof and grooved for products being placed stably.
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