Ces aciers à haute résistance ont obtenu leurs propriétés grâce au traitement thermique effectué pendant la production. Lors du soudage de ce type d'acier, la vitesse de refroidissement (T8/5) doit être aussi proche que possible du traitement thermique initial de l'acier lui-même. Dans de nombreux …

… constructions that needs post weld heat treatment after welding and still offers excellent impact properties. … P235GH, P265GH, P295GH, …

… deposit is capable of taking a high polish.Structure: Austenite with delta ferrite UNS 34780 … ISO 15608: 8.1 / TüV Groupe 29 (+22+21) / …

… deposit is capable of taking a high polish. Structure: Austenite with delta ferrite … ISO 15608: 8.1 / TüV Groupe 29 (+22+21) / E347, 19 9 …

… the lowest schrinkage possible to avoid cracks during heating and the cooling period. The weld deposit also retains good strength and …

… resistance to galling. It has cavitation-erosion resistance ten times that of 304 stainless steel, DUR12 can be used to protect bearing …

… the weld and provides protection. Helium or argon/helium mixtures sometimes are used for torch shielding if added penetration is desired. …

… with very low hydrogen content. Suitable for heat treatment. Step cooling is possible. High reserve of toughness and crack resistance. …

… practical welding tests and process qualification tests. After welding cooling to 90±10 °C, followed by tempering at 760 °C for three minutes …

… strength should be buffered with CroNi 29/9 HL or 4370 HL. Up to 3 times faster! (less current with more deposit) No slag losses compare …