ニオブ板

フェイスブック
ツイッター
LinkedIn

説明

1. Introduction to niobium board

  • Grade number: R04200, R04210
  • Purity: ≥99.95%, 99.99%
  • Standard: ASTM B393
  • Density: 8.57g/cm3
  • Status: hard, semi-hard, soft

2. Application fields of niobium plates
Superconducting industry, used to produce niobium foil, high-temperature furnace heat insulation screen, used to produce niobium welded pipes, and used to produce human implants.

3. Chemical composition of niobium plate:

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 W 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 plates:

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 plate 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
jaJapanese
トップに戻る