Weld Design and Specification
2 Factors in Weld Design IStrength (static and/or fatigue) IMaterial and the effects of heating ICost IDistortion IResidual Stresses IEasy to Weld Static Strength IStress - strain diagram Strain (ε) = Stress (σ)F A ∆L L yield ultimate (tensile) F F A L
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Weld Design and Specification
udel.eduIStress - strain diagram Strain (ε) = Stress (σ) = F A ∆L L yield ultimate (tensile) F F A L. 3 Shear Strength IIn general, material fails in shear due to distortion (at a molecular level) ICriteria for failure: • Ductile: Shear Strength ~ 0.5 Tensile Strength • Brittle: Shear Strength ~ …
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