Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Avigdor Shtechman"'
Autor:
Rony Reuven, J. Matthew Treinen, Robert Smith, Thomas A. Siewert, Philippe P. Darcis, Elizabeth S. Drexler, James Merritt, Christopher N. McCowan, Avigdor Shtechman, J. David McColskey
Publikováno v:
2008 7th International Pipeline Conference, Volume 3.
A suite of tests characterizing X100 pipeline steels was initiated at the National Institute of Standards and Technology (NIST) in Boulder. Part of the test matrix included testing the toughness of the base metal, welds, and heat-affected zones (HAZ)
Autor:
Thomas A. Siewert, Rony Reuven, Avigdor Shtechman, James Merritt, J. Matthew Treinen, Christopher N. McCowan, Robert Smith, J. David McColskey, Philippe P. Darcis, Elizabeth S. Drexler
Publikováno v:
2008 7th International Pipeline Conference, Volume 3.
When a crack initiates and propagates in a pressurized pipe, the only thing that might stop this high-velocity event is the release of internal pressure (decompression), resulting in a deceleration in the crack-propagation rate. This deceleration can
Autor:
Rony Reuven, Ph. P. Darcis, Joseph D. McColskey, Elizabeth S. Drexler, J. Merritt, R. Smith, Christopher N. McCowan, M. Treinen, Avigdor Shtechman, Thomas A. Siewert
Publikováno v:
2008 7th International Pipeline Conference, Volume 3.
The toughness and plasticity of steel generally decreases with increasing testing rate. The crack tip opening angle (CTOA) was measured on two types of commercial pipeline steels API-X65 and API-X100, at a range of displacement rates to characterize