"Welding for Engineers" by Udin et al., John Wiley & Sons, Inc. New York pp. 10-13. |
"Understanding the Role of Inclusions and Microstructure in Ductile Fracture" by Hill et al., Welding Research Supp. pp. 481s-485s, 11-1974. |
"Welding With a High-Power CO.sub.2 Laser" by Ball et al. Society of Automotive Engineers, Paper 740863, Oct. 1974. |
"Welding Metallurgy Carbon and Alloy Steels" by Linnert, American Welding Society, p. 59 & pp. 224-225 & pp. 250-255, 3rd Ed. vol. 2. |
"The New Development of Steel Weldments" by Gross, Welding Research Supp., June 1968, pp. 241s-245s. |