normas aws a5.9 y a5.4

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Topic Welders and Inspectors / Education & Training / normas aws a5.9 y a5.4

By DAMIAN Date 12-13-2005 17:20

hola necesito saber la diferencia entre las normas A5.9 y A5.4
les agradezco!
damian

By - Date 12-13-2005 19:37

Hola Damian,
Yo no hablo espanol. Scrivo in italiano e penso che mi capirai.

AWS A5.4 e' la specifica per eletrodi coperti (per SMAW).

AWS A5.9 e' la specifica per eletrodo/filo di apporto nudo (per GMAW, GTAW, ecc.)

Mankenberg

Topic Welders and Inspectors / Education & Training / normas aws a5.9 y a5.4