Lincoln Electric will demonstrate how to improve pipe welding processes at a free pipe mill welding seminar hosted at the company’s corporate headquarters in Cleveland, Ohio. The five day seminar runs from 8 a.m. to 5 p.m. each day. Topics will include the latest advances in pipe welding equipment, consumable selection, identification and correction of weld defects and effect of welding essential variables. Tours of Lincoln’s manufacturing facilities will also be conducted. Space is limited to 30 attendees. Register by May 13 by contacting Lincoln Electric at (216) 383-8355. For more information, visit lincolnelectric.com.