Welding Questions Answered at Web Site
Located at www.materialsite.com, the Web site has a list of 50 topic headings, such as "Aluminum and Aluminum Alloys," "Defects and Discontinuities," "Failure Analysis," "Plastics," "Robotics" and "Welding Filler Metals." Each heading contains a list of several questions. Answers to the questions cost $5 each.
Engineers can also get answers to specific questions at a charge of $3.35 per minute of research time.