Descripción
1. Introduction to niobium foil
- Número de grado: R04200, R04210
- Purity: ≥95%, 99.99%
- Delivery status: hard
- Purity: ≥95%, 99.99%
- Norma: ASTM B393
- Densidad: 8,57 g/cm3
2. Application fields of niobium foil
Superconducting industry is used to resist high temperatures and corrosion resistance, aerospace pharmaceutical and chemical industry is used to produce human implants.
3. Chemical composition of niobium foil
| Componentes químicos (%) | ||||||||||||
| Número de marca | Ingredientes principales | Contenido de impurezas (≤) | ||||||||||
| Nb | Fe | Y | En | W | Mo | De | Frente a | O | C | H | N | |
| Nb1 | Bal | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
| Nb2 | Bal | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.008 |
4. Mechanical properties of niobium foil
| Número de marca | Resistencia mínima a la tracción (MPa) | Límite elástico mínimo (MPa)
(0,2% de deformación residual) |
Alargamiento mínimo (%)
(medición de 25,4 mm) |
| R04200,R04210 | 125 | 85 | 25 |
5. Niobium foil tolerance (mm ):
| espesor | Tolerancia de espesor | anchura | Tolerancia de anchura | longitud | Tolerancia de longitud |
| 0.1~0.2 | ±0.015 | 20~1000 | ±2.0 | 20~2000 | ±2.0 |
| 0.2~0.3 | ±0.02 | 20~1000 | ±2.0 | 20~2000 | ±2.0 |
| 0.3~0.5 | ±0.03 | 20~1000 | ±2.0 | 20~2000 | ±2.0 |
| 0.5~0.8 | ±0.04 | 20~1000 | ±2.0 | 20~2000 | ±2.0 |
| 0.8~1.0 | ±0.06 | 20~1000 | ±2.0 | 20~2000 | ±2.0 |
| 1.0~1.5 | ±0.08 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 1.5~2.0 | ±0.10 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 2.0~3.0 | ±0.12 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 3.0~5.0 | ±0.15 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 5.0~8.0 | ±0.18 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 8.0~12.0 | ±0.20 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 12.0~15.0 | ±0.50 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
| 15.0~2.0 | ±0.80 | 20~1000 | ±1.0 | 20~2000 | ±1.0 |
