E3 Tungsten Electrode, 1/16 in x 7 in, 10 PK ORS NASCO plastics and elastomeric materials|Can be

E3 Tungsten Electrode, 1 16 in x 7 in, 10 PK ORS NASCO plastics and elastomeric materials Can be plastics and elastomeric materials Can be used on rough or irregular surfaces This grease provides superior protection for equipment exposed to a wide range of operating temperatures and environments Temperatures range 400ºF (continuous) and 500ºF (intermittent) Use as a lubricant and protective anti rust film on bearings Longer life than thoriated electrodes Non radioactive additives Can be used in both AC and DC processes Excellent arc starting and stability Reduce amperage by 5o recalibrate from other tungsten