Lámina de niobio

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Descripción

1. Introduction to niobium foil

  1. Número de grado: R04200, R04210
  2. Purity: ≥95%, 99.99%
  3. Delivery status: hard
  4. Purity: ≥95%, 99.99%
  5. Norma: ASTM B393
  6. 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
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