Niobium Sheet

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Posted On

12-Sep-13

Product Details

Brief introduction of niobium sheet:
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Niobium is a metallic element. Niobium can absorb gas and can be used for gas removing agent. Niobium is also a kind of good conductor.
Niobium sheet is manufactured from niobium powder by rolling.
Material:　 RO4200-1， RO4210-2
Size: Thickness (mm)　　　 Width (mm)　　　　Length (mm)
Foil　0.03-0.09　　　　　　30-300　　　　　　 >50
Sheet 0.1-0.5　　　　　　 30-800　　　　　　 30-2000
Board　0.5-10　　　　　　 50-1000　　　　　 50-3000
Standard: As per ASTM B393-98
Purity:≧99.9％ or 99.95％
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Properties of niobium sheet:
Niobium sheet can resist corrosion and high temperature.

Applications of niobium sheet:
Niobium sheet can be applied in chemical industry, medical treatment, glasses, electric power, electroplate, electron, aviation, aerospace, military project, etc.

Table 1. Chemical composition:
chemistry%
designation chief component impurities maximum
Nb Fe Si Ni W Mo Ti Ta O C H N
Nb1 Remainder 0.004 0.003 0.002 0.004 0.004 0.002 0.07 0.01 0.004 0.0012 0.002
Nb2 Remainder 0.005 0.005 0.005 0.01 0.01 0.004 0.1 0.015 0.01 0.0015 0.01
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Table 2. Mechanical requirements (annealed condition)
Grade Tensile strength　 δbpsi (MPa)， ≥ Yield strength　　δ0.2， psi (MPa)，≥ Elongation in 1"/2" gage length，％， ≥
>=0.010 <0.010
RO4200-1
RO4210-2 18000 (125) 12000 (85)　 25　 20

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