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Keywords: microhardness
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Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051403.
Paper No: PVT-19-1052
Published Online: July 17, 2019
... the proposed heat treatment coupled thermal autofrettage process. Experiments are carried out on AH36 mild steel cylinders to assess the presence of the compressive residual stresses. Measurement of microhardness and opening angle of cut in a thermally autofrettaged AH36 steel cylinder provided the evidence...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2019, 141(4): 041402.
Paper No: PVT-18-1141
Published Online: May 8, 2019
... of individual, binary, and ternary mixture flux constituents for submerged arc multipass bead on plate deposition for pipeline steel (API 5 L X70). In the present study, chemical composition, grain size, and microhardness properties of the multipass bead on a plate (for API 5 L X70 grade pipeline) were...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. June 2019, 141(3): 031403.
Paper No: PVT-18-1153
Published Online: April 11, 2019
... on plate have been studied using formulated fluxes. Twenty one beads on plate experiments were conducted at constant current, voltage, and welding speed using submerged arc welding process. In the present study, chemical composition, grain size, and microhardness properties of series of bead on plate weld...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. June 2011, 133(3): 034501.
Published Online: April 4, 2011
... 304 stainless steel treated by UIT have been investigated by nanoindentation and microhardness measurements. The hardness of the top nanostructured surface layer and its elastic modulus are about 38% and 30% higher, respectively, than those of the bulk material in the nanohardness testing. Also...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. November 2008, 130(4): 041301.
Published Online: August 15, 2008
...One Yoo; Ki-Seok Yoon; Tack-Sang Choi; Bong-Sang Lee; Min-Chul Kim J -resistance properties of automatic narrow gap gas tungsten arc welds (NGGTAWs) for ferritic primary loop piping were investigated. The piping diameter is 1066 mm , and its thickness is 76 mm . The tensile, microhardness, and J...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. May 2006, 128(2): 240–245.
Published Online: December 21, 2005
.... Characterization studies of the electroplated and CMS coatings were completed to determine the applicability of these coating/substrate systems for gun bore protection. Each coating system is subjected to a series of tests, including adhesion, microhardness, compositional analysis, and vented erosion-simulation...
Journal Articles
Article Type: Technical Papers
J. Pressure Vessel Technol. February 2000, 122(1): 90–95.
Published Online: August 31, 1999
..., microhardness measurements, and profilometry were used in determining the depth of plastic deformation and surface texture that result from the material removal process. The measurement and evaluation of residual stress was conducted with X-ray diffraction. The residual stress fields resulting from treatment...