Background for the Development of Materials to be Used in High-strength-steel Structural Weldments |
Contents
ALLOYS STRENGTHENED BY SOLIDSOLUTION HARDENING | 5 |
ALLOYS STRENGTHENED BY MARTENSITIC TRANSFORMATION | 26 |
The Temperature of Martensite Formation Mg | 35 |
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addition aging temperature alloying elements aluminum amounts atoms austenite bainite base plate Battelle Memorial Institute carbides carbon content cent nickel Charpy V-notch chromium cold cracking columbium composition Defense Metals Information deoxidizers ductility effects of alloying Elongation embrittlement factors ferrite ferritic weld fracture properties ft-lb grain boundaries hardness heat flow heat source heat-affected zone high-strength steels high-strength weld metals high-temperature hydrogen ideal diameter increases iron iron-base alloys lattice low-alloy steels low-carbon lower manganese martensite transformation materials matrix maximum Mechanical Properties Metals Information Center microstructure molybdenum nickel nitrogen notch occurs oil quench oxygen parameter pearlite phosphorus precipitation hardening precipitation-hardening quenched and tempered room temperature shown in Figure silicon solid solution solubility Solution anneal stainless steels steel welds strengthening sulfide sulfur sulfur content tempered martensite tensile properties tensile strength thermal titanium toughness transition temperature UNCLASSIFIED Vanadium weld hot cracking weld-metal cracking yield strength