<a href="http://letu.edu/academics/graduate_&_professional_studies/Continuing_Studies/metallurgy/index.htm">LeTourneau University distance Learning Modules - Metallurgy for Welding Professionals</a> This course is designed for Welding Engineers and Engineering Technologists who do not have a formal education in Welding and Materials Joining. This highly interactive Distance Learning course is intended to provide a comprehensive understanding of how arc welding processes affect the properties of the welded joints for selected base metals and filler metals ...<a href="http://letu.edu/academics/graduate_&_professional_studies/Continuing_Studies/metallurgy/index.htm">Go</a><p>