RA 253 MA®
RA 253 MA is welded using matching composition RA 253 MA AC/DC covered electrodes, fluxcored and bare wire. GMAW shielding gas may be 100% argon. Improved wetting and bead contour may be had with a mix of 80% minimum argon, 18% maximum helium and 2% maximum CO2. For shortcircuiting arc transfer 68% Ar 30% He 2% CO2 has been satisfactory.
一般属性
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Technical Datasheet (English)
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