“…-knife line corrosion in the 121 Heat resistant steels, welding of 227 Heat treatment of welds -from austenitic ferritic-dissimilar joints [235][236][237]239 -from austenitic-ferritic duplex steels [188][189][190]192 -from austenitic steels 199,201,202,206-211, 214, 221, 222 -from ferritic chromium steels 173, 175,-177 -from fully austenitic steels 221,222 -from low carbon martensitic steels 180,[183][184][185] -from stabilized austenitic steels 210,211,214 -from unstabilized austenitic steels 199,201,202,[206][207][208] Hot cracking resistance -influence of alloying elements 162 -influence of boron 44,45,162,166 -influence of carbon 165 -influence of delta ferrite content 88,[160][161][162]165 -influence of manganese 30,40,155,156,163,167,233...…”