Certifications: Welding per P8TF4
Approved Welding Per P8TF4
General Electric Approved Resistance Welding
Certified By: General Electric
Short Description: Resistance Spot, Seam, Projection and Capacitor Discharge Welding
Process Code: P8TF4
Specification Title: Resistance Spot, Seam, Projection and Capacitor Discharge Welding
This specification establishes the requirements for spot, seam, projection and capacitator discharge welded joints in products of iron, nickel, cobalt, titanium, aluminum and magnesium base alloys.
CLASS A welds do not include welds in foil thicknesses (0.008 inch -- 0.20 mm -- or less).
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