Welding lens shade chart pdf
Welding Lens Shade Chart Pdf. Welding helmet lens shade selection charts: * i have never used more then 300 amps in my welding career on the job site, but from my personal experience, during day time and on good visibility i would use shade no.12 for any mig welding above 150 amps and shade 13 during a night time.
The following are welding helmets shade charts organized according to the welding types. * i have never used more then 300 amps in my welding career on the job site, but from my personal experience, during day time and on good visibility i would use shade no.12 for any mig welding above 150 amps and shade 13 during a night time. Shielding metal arc welding (smaw):
1 Welding lens shade chart pdf
The Following Are Welding Helmets Shade Charts Organized According To The Welding Types.
Welding helmet lens shade selection charts: * i have never used more then 300 amps in my welding career on the job site, but from my personal experience, during day time and on good visibility i would use shade no.12 for any mig welding above 150 amps and shade 13 during a night time.
Table 1 Welding Type Current / Amps Electrode Size Minimum Lens Shade Number Ansi & Aws Recommendations Stick / Arc Welding Less Than 60 A Less.
Welding lens shades numbers are listed from number 4 to number 14 in aws z49.1.lens shade numbers 4 to 8 are useful for low light intensity welding & cutting activities such as gas cutting, brazing or soldering, etc. For stick welding, 8 to 10 number is good.
For Gas Welding Or Oxyfuel Torch Welding, Lens Shade Of 4 To 6 Are Suited Well.
Shielding metal arc welding (smaw):
