Tungsten Electrode Rod
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WLa Rod
Chemical composition: Main and minor components Min.content(%) ASTM B760 W balance balance La 0.77-0.94% La2O3 0.90-1.10% Impurities Max.values (μg/g) Max.values (μg/g) Al 15 - Cu 10 - Cr 20 - Fe 30 100 K 10 - Ni 20 100 Si 20 100 Mo 100 - C 30 100 H 5 - N 5 100 Cd 5 - Hg 1 - Pb 5 - Diameter and tolerances: Diameter (mm) Tolerance Forged Turned Ground 1.20-1.99 - ±0.010 2.00-2.99 - ±0.015 3.00-15.9 - ±0.020 16.0-24.9 ±0.30 ±0... -
Tungsten Rod
Chemical composition: Main and minor components Min.content(%) ASTM B760 W 99.95 balance Impurities Max.values (μg/g) Max.values (μg/g) Al 15 - Cu 10 - Cr 20 - Fe 30 100 K 10 - Ni 20 100 Si 20 100 Mo 100 - C 30 100 H 5 - N 5 100 O 20 100 Cd 5 - Hg 1 - Pb 5 - Diameter and tolerances: Diameter (mm) Tolerance Straightened Forged Turned Ground 0.50-0.99 - - ±0.007 1.00-1.99 - - ±0.010 2.00-2.99 ±2.0 % - ±0.015 3.00-15.9 - - ±0.020 1... -
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