skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: In-Situ Chemical Dynamics and Phase Mapping Under Steep Thermal Gradients Using Time-Resolved and Spatially Resolved X-Ray Diffraction

Conference ·

Time-resolved and spatially-resolved diffraction techniques have been developed recently to perform materials dynamics study in-situ extending into the time and spatial domain in high temperature processes. The applications of these methods to investigate the chemical dynamics of solid combustion reactions and to map phases and their transformation in fusion welds are exemplified in this paper.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE Office of Defense Programs (DP) (US)
DOE Contract Number:
W-7405-Eng-48
OSTI ID:
791390
Report Number(s):
UCRL-JC-136132; TRN: US200206%%34
Resource Relation:
Conference: International Alloys Conference-2, Davos (CH), 08/08/1999--08/13/1999; Other Information: PBD: 17 Sep 1999
Country of Publication:
United States
Language:
English

References (9)

Combustion synthesis of the YBa2Cu3O7−x superconductor journal December 1991
Real-time probe of reaction centers in solid combustions on the subsecond time scale journal October 1992
Spatially resolved X-ray diffraction phase mapping and α → β → α transformation kinetics in the heat-affected zone of commercially pure titanium arc welds journal November 1998
Time-Resolved X-ray Diffraction Study of Solid Combustion Reactions journal September 1990
Analysis of heat-affected zone phase transformations usingin situ spatially resolved x-ray diffraction with synchrotron radiation journal March 1996
Beamline 10: A multipole wiggler beamline at SSRL (invited) journal July 1989
Self-propagating exothermic reactions: The synthesis of high-temperature materials by combustion journal May 1989
Investigation of Real-Time Microstructure Evolution in Steep Thermal Gradients Using in-Situ Spatially Resolved X-ray Diffraction:  A Case Study for Ti Fusion Welds journal December 1998
High‐speed diffractometer‐reaction chamber using synchrotron radiation journal January 1991