Foglio di niobio
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Descrizione
1. Introduction to niobium foil
- Numero di grado: R04200, R04210
- Purezza: ≥95%, 99,99%
- Delivery status: hard
- Purezza: ≥95%, 99,99%
- Standard: ASTM B393
- Densità: 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
| Costituenti chimici (%) | ||||||||||||
| Numero del marchio | Ingredienti principali | Contenuto di impurità (≤) | ||||||||||
| Nb | Fe | E | In | W | Mo | Di | Di fronte | 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
| Numero del marchio | Resistenza minima alla trazione (MPa) | Resistenza minima allo snervamento (MPa)
(0,2% deformazione residua) |
Allungamento minimo (%)
(misurazione da 25,4 mm) |
| R04200，R04210 | 125 | 85 | 25 |
5. Niobium foil tolerance (mm ):
| spessore | Tolleranza di spessore | larghezza | Tolleranza in larghezza | lunghezza | Tolleranza sulla lunghezza |
| 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 |
