Page 124 - Fundamental of Engineering Design
P. 124

Safety factor in weld joint









          ◦ Welding-distortion or deformation or warping of elements
             during welding is a natural outcome of intrinsic non uniform

             heating and cooling of the joint. The distortion energy theory

             says that failure occurs due to distortion of a part. Distortion

             energy theory is





          Where =  Yield Strength of the material part.






          Eccentric static load, F is





          Where      = safety factor










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