Effects of preheating temperature on cold cracks, microstructures and properties of high power laser hybrid welded 10Ni3CrMoV steel

Materials and Design

Volumn 32, Issue 4, 2011, Pages 1931-1939

  Hu, L H ^a   Huang, J ^a   Li, Z G ^a   Wu, Y X ^a,b  

^a Shanghai Jiao Tong University   (China)

^b SHANGHAI JIAO TONG UNIVERSITY   (China)

Author keywords

D. Welding; E. Mechanical; G. Metallography

Indexed keywords

BRITTLE CLEAVAGE; CHARPY V-NOTCH IMPACT TESTS; COARSE-GRAINED; COLD CRACK; COLD CRACK RESISTANCE; COLD CRACKING; CRACK RESISTANCE; D. WELDING; E. MECHANICAL; FRACTOGRAPHS; FRACTURE MODEL; FUSION LINES; FUSION ZONES; G. METALLOGRAPHY; HIGH STRENGTH LOW ALLOY STEELS; IMPACT TOUGHNESS; LASER HYBRID WELDING; MICROHARDNESS TESTS; MICROSTRUCTURE TRANSFORMATIONS; MICROSTRUCTURES AND PROPERTIES; OPTICAL MICROSCOPES; PREHEATING TEMPERATURE; QUASI-CLEAVAGE; ROOM TEMPERATURE; ROOT CRACK; SEM; SHIPBUILDING INDUSTRY; TECHNICAL REQUIREMENT; TEMPERATURE INCREASE; TEMPERATURE MEASUREMENT SYSTEMS; TEST RESULTS; THERMAL CYCLE CURVE; UNIAXIAL TENSILE TEST; WELDED JOINTS; WELDING METHOD;

BRITTLE FRACTURE; CHARPY IMPACT TESTING; DENDRITES (METALLOGRAPHY); HIGH POWER LASERS; HIGH STRENGTH ALLOYS; HIGH STRENGTH STEEL; IMPACT RESISTANCE; LASER BEAM WELDING; LASERS; MECHANICAL PROPERTIES; METALLOGRAPHY; MICROSTRUCTURE; PREHEATING; RATING; SCANNING ELECTRON MICROSCOPY; SHIPBUILDING; SHIPS; TEMPERATURE MEASUREMENT; TENSILE TESTING; TESTING; WELDED STEEL STRUCTURES; WELDS;

CRACKS;

EID: 79251633678     PISSN: 02641275     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matdes.2010.12.007     Document Type: Article

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