Type B Solar Welding Flux Back Purge Shield For Stainless Welds 1 Lb Can No Fuss Fine Powder That Mixes Fast With Alcohol Delivers Oxygen Free Welds And Smooth Leak Free Joints

Back purge solar flux shield for stainless welds - 1 lb can
✔️ 1 lb can, very fine powder mixed with alcohol, shields oxygen

The Type B Solar Welding Flux Back Purge Shield is a fine powder used with alcohol to protect the back of stainless weld joints. Brushed onto the joint, it blocks oxygen, dissipates heat, and reduces oxides, helping metal surfaces stay clean and joints leak-free.

✅ Model Number: S0FB01
✅ Pack size: 1 lb can
✅ Package weight: 1.25 lb
✅ Dimensions: 3.38 in x 3.38 in x 4.0 in (85.9 mm x 85.9 mm x 101.6 mm)
✅ Form: Solar flux powder designed to be mixed with alcohol

💡 What is a back purge flux used for in stainless welding and how does it improve weld quality?

- protects the weld root from oxygen and oxidation
- aids flow of filler metal over base metal
- helps prevent re-oxidation and heat scale for cleaner joints