LECO Corp.'s Metallographic Techniques course will cover specimen preparation, including micro/macro hardness testing and photomicrography. Dates include March 28-30, May 30-June 1, June 13- 15, September 5-7 and October 31-November 3. The company's Principles of Metallurgy and Interpretation of Microstructures in Ferrous alloys will cover basic metallurgy principles, binary phase diagrams, TTT diagrams, heat treatment of steel, and inclusion and microstructure identification. Dates include April 17-20, May 1-4, July 31-August 3 and October 9-12. All classes will be held at the company's St. Joseph, Mich., facility.

For additional information, call (800) 292-6141 or fax (616) 982- 8977.