You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
(01 May 2006) FITNET MK7(b) Longitudinal Through-Thickness <strong>Residual</strong> <strong>Stress</strong>,LσROUTERσL,0R= σINNEREquationsywL,BσR= Abσywwhere : Ab= 10 < t ≤ 15mmAb= 1 − 0.0143 (t −15)15mm < t ≤ 85mmAb= 0t > 85mm(d) Transverse Through-Thickness <strong>Residual</strong> <strong>Stress</strong>,OUTERz+σ y*Tσ RINNERDistribution EquationsFor high heat input ferritic and austenitic welds where [(q/v)/t]>120 J/mm 2T*σ R = σ y [1.00 − 0.22(z / t) − 3.06(z / t) + 1.88(z / t) ]2For medium heat input ferritic welds where 50 J/mm 2
Change language