Common shielding fuel for MIG welding mild steel is seventy five% argon/25% carbon dioxide mixture. Q: Precisely what is filler metallic? A: The metallic or alloy to become added in earning a welded joint. The filler metallic is what fills the weld “My excellent grandfather was at Pearl Harbor,” he https://edwinqwbg96395.qowap.com/83242103/the-art-and-science-of-welding-transforming-metals-with-precision