Retained Austenite as a hydrogen trap in steel welds

Welding Journal (Miami, Fla)

Volumn 81, Issue 2, 2002, Pages

  Park, Y D ^a   Maroef, I S ^a   Landau, A ^a   Olson, D L ^a  

^a Department of Metallurgical and Materials Engineering   (United States)

Author keywords

HAC; High strength low alloy steel; HSLA; Hydrogen trapping; Hydrogen assisted cracking; Retained austenite; Retained austenite stability; Thermal desorption analysis

Indexed keywords

AUSTENITE; CRACKS; HYDROGEN; MARTENSITE; OPTICAL MICROSCOPY; SCANNING ELECTRON MICROSCOPY; STAINLESS STEEL; STRAIN; TEMPERATURE; THERMOANALYSIS; VOLUME FRACTION; WELDS;

HIGH STRENGTH LOW ALLOY STEEL; HYDROGEN ASSISTED CRACKING; HYDROGEN TRAPPING; PLASTIC STRAIN; STEEL WELDS; THERMAL DESORPTION ANALYSIS;

WELDING;

EID: 11144325182     PISSN: 00432296     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (14)

1. Hydrogen assisted cracking in C-Mn and low alloy steel weldments
2. Weld metal hydrogen trapping
3. Fundamental aspects of hydrogen trapping in steel weld metal
4. An example of the effect of hydrogen trapping on hydrogen embrittlement
5. Microstructural factors affecting hydrogen induced cold cracking in high strength steel weld metal
6. Hydrogen embrittlement. Treatise on materials science and technology, 25
7. Evaluation of hydrogen-trap binding enthalpy II
8. Improved etching technique to emphasize martensite and bainite in high-strength dual-phase steel
9. Improved etching technique for the determination of percent martensite in high-strength dual-phase steels
10. Reaction kinetics in differential thermal analysis
11. Scatterbands for hydrogen diffusion coefficients in steels having a ferritic or martensitic microstructure and steels having an austenitic microstructure at room temperature
12. Hydrogen trapping by TiC particles in iron
13. Thermal analysis of trapped hydrogen in pure iron
14. Hydrogen trapping phenomena in metals with B.C.C. and F.C.C. crystal structures by the desorption thermal analysis technique