説明
1. Introduction to niobium foil
- Grade number: R04200, R04210
- 純度:≥95%、99.99%
- Delivery status: hard
- 純度:≥95%、99.99%
- Standard: ASTM B393
- Density: 8.57g/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
| Chemical Constituents (%) | ||||||||||||
| ブランド番号 | 主な原材料 | 不純物含有量 (≤) | ||||||||||
| Nb | フェ | そして | で | W | モ | の | フェイシング | 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
| ブランド番号 | 最小引張強さ(MPa) | 最小降伏強さ (MPa)
(0.2% residual deformation) |
Minimum elongation (%)
(25.4mm metering) |
| R04200,R04210 | 125 | 85 | 25 |
5. Niobium foil tolerance (mm ):
| thickness | Thickness tolerance | width | Width tolerance | 長さ | Length tolerance |
| 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 |
