Page 287 - Handbook of Materials Failure Analysis

2 Nonlocal Rousselier’s Damage Model 283

6.7 6.8 6.9 6.10

are specimens, values thickness as lower almost is the material
scatter regime scatter scatter toward fracture

as of DBTT as specimen become buttering
well types well values increases, grows inferior
as both however, fracture toughness values for 1T SEB the in as the to of
toughness for similar higher toughness as higher toughness size interface the due side properties ferrite to

Fracture almost slightly are Fracture become decreases Fracture specimen the unaffected at Crack buttering toughness compared

CT for metal
IT 4T Ferrite-buttering joint
SEB, 2T, interface dissimilar welded
IT SEB 1T,

region

regime regime regime shelf

DBTT DBTT DBTT Upper

and 10, the at
geometry constraint thickness mm geometry mismatch ligament and

Specimen crack-tip Specimen 50 and 25, Specimen Material crack-tip