Rapid Delivery for Tungsten Filament Coil - Molydenum Ribbon – Forged Tungsten

Molybdenum ribbon
Chemical composition:

Main and minor components Min.content(%)
Mo Balance
La 0.52-0.62%
La2O3 0.61-0.73%
Impurities Max.values (μg/g)
Al 10
Cu 20
Cr 20
Fe 20
K 20
Ni 10
Si 20
W 300
C 30
H 10
N 10
Cd 5
Hg 1
Pb 5

Dimensions and tolerances:
Ribbon Width:

Thickness(mm) Thickness Tolerance(±mm) Width(mm) Width Tolerance(±mm)
0.381-0.500 0.015 76.20-152.4 0.50
0.500-0.635 0.020 76.2-152.4 0.50
0.635-0.762 0.030 16.2-152.4 0.50

Density: ≥10.1g/cm³
Hardness Vickers:≤250 HV
Surface: The material will be of uniform quality, free from foreign matter, splits and fractures.
Surface Quality: Pickled


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