WebJan 9, 2007 · And weld-thru primer won’t stick to the zinc under the E-coat. The truth is that you don’t need to use weld-thru primer if you have a zinc-coated panel. So, … WebCIC Weld-Thru contains no metals and is non-conductive. Therefore, it will not promote galvanic corrosion between dissimilar metals like traditional weld-thrus, which require zinc or copper to enable welding through …
COBRE Corrosion Protection - CFM Industries, LLC
WebHome › WELD#2 Weld Through Primer. WELD#2 Weld Through Primer. PREMIUM AEROSOLS. ... Zinc: 6: UP0789 TDS: UP0789 SDS: UP0768: 450 ml Aerosol: Copper: … WebApr 26, 2024 · The copper type weld-thru primer will theoretically survive the extreme working temperature of welding sheet metal. The zinc style will boil away and not protect the heated area. Temperatures presented in the video: Welding low-carbon steel approximate melting point (weld) 2600-2800 F Melting point of Zinc: 787 F Boiling point … finotech datev
Weld Through Primer vs Cold Galvanizing Spray …
WebProduct Details This aerosol, copper weld-thru primer is designed to eliminate corrosion between welded substrates and has excellent adhesion to bare metal. It is meant for application in temperatures between 15 to 35 degrees Celsius and has a quick 30 to 40 minutes tack-free drying time, with a five to 10-minute re-coat dry time. Technical Specs WebMar 24, 2024 · It is a tough call choosing between zinc-based primer and copper-based primer. Copper’s melting point is similar to the welding temperatures on steel. Zinc is much lower than that. So copper residue remains even after welding, whereas zinc burns off. However, zinc plating provides more corrosion protection in the long run. WebMar 10, 2008 · Buy 3M Weld-Thru Coating II, 05917, Zinc Based Aerosol Coating, Resists Weld Spatter, 12.75 oz Net Wt/361 g at Amazon. Customer reviews and photos may be available to help you make the right purchase decision! ... U-Pol Products 0768 Zinc/Copper WELD#2 Weld Through Primer - 450ml. esr share price sg