Pipe fitting formulas - Study guides, Class notes & Summaries

Metals that contain iron, such as steel, have _____________ properties. - ANSWER magnetic ________________ metal is a metal similar in composition to the metal being joined. It strengthens the weld by filling the gap created between the two pieces of metal during welding. - ANSWER Filler The gas metal arc welding (GMAW) process uses ______________ to melt metal wire and fuse it with the base metal being welded. - ANSWER electricity Metals that contain iron, such as mild steel, are calle...