Calculation of the protective equipment
for welding as a function of the type and the welding current

developed by:

Andrea Bogi, Nicola Stacchini, Iole Pinto -

"USL Toscana Sudest" Tuscany Agency- Public Health Laboratory of Siena

Francesco Picciolo - Department of Physics, University of Siena - Siena

Angelo Tirabasso - Inail (National Institute for Insurance against Accidents at Work), Rome,

Maurizio Diano, Ignazio Di Gesu, Roberto Trovato, Marco Valentini - Inail (National Institute for Insurance against Accidents at Work), Lamezia

Procedimento di saldatura Elettrodi rivestiti MIG su metalli pesanti MIG su leghe leggere TIG MAG Taglio aria-arco Taglio al plasma a getto Saldatura ad arco al microplasma Corrente di saldatura A Distanza operatore m

USER GUIDE MOSTRA UN ESEMPIO PERFORM CALCULATION

Choose the PPE graduation for welding EN 169 1.2 1.4 1.7 2 2.5 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Resulting transmission τ-313 τ-365 τV

Scegli la graduazione DPI per ultravioletti UNI EN 170 (2003) 2 – 1,2 2 – 1,4 2 – 1,7 2 – 2 2 – 2,5 2 – 3 2 – 4 2 – 5 Resulting transmission τ-313 τ-365 τV

  Per tempi di esposizione superiori a - secondi bisogna proteggere anche la pelle

Versione del calcolatore:

	not attenuated		UNI EN 169		UNI EN 170
UV (S) [W/m2]
Percentage of ELV [%]
Max time of exposure [sec]
UVA [W/m2]
Percentage of ELV [%]
Max time of exposure [sec]
Blu [W/m2]
Percentage of ELV [%]
Max time of exposure [sec]