Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Carl J. Czajkowski"'
Autor:
Carl J. Czajkowski
Publikováno v:
Journal of Failure Analysis and Prevention. 22:2030-2036
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19d4d9b0cf43090ac41c3248c53a71fb
https://doi.org/10.1007/s11668-022-01508-4
https://doi.org/10.1007/s11668-022-01508-4
Autor:
Carl J. Czajkowski
An intergranular stress-corrosion cracking failure of 304 stainless steel pipe in 2000 ppm B as H3BO3 + H2O at 100 deg C was investigated. Constant extension rate testing produced an intergranular type failure in material in air. Chemical analysis wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d606a0f4f8ff68adf7905f5a672a2a56
https://doi.org/10.31399/asm.fach.power.c9001561
https://doi.org/10.31399/asm.fach.power.c9001561
Autor:
Carl J. Czajkowski
A metallurgical failure analysis was performed on pieces of the cracked vent header pipe from the Edwin I. Hatch Unit 2 Nuclear power plant. The analysis consisted of optical microscopy, chemical analysis, mechanical Charpy impact testing, and fracto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d1061ae3ba4e6c0378eb67ff345ce92
https://doi.org/10.31399/asm.fach.power.c9001146
https://doi.org/10.31399/asm.fach.power.c9001146
Autor:
Herbert Stanton Berman, Monte R Elmore, Ramamohan P Anantatmula, Charles W. Stewart, Gerald J Posakony, Philip E. Zapp, Carl J Czajkowski, Spencer H. Bush, James R Divine, A.B. Johnson, Robert L Sindelar, D. A. Reynolds
Expert workshops were held in Richland in May 2001 to review the Hanford Double-Shell Tank Integrity Project and make recommendations to extend the life of Hanford's double-shell waste tanks. The workshop scope was limited to corrosion of the primary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1ea757e25286ea702a192429eb138fa
https://doi.org/10.2172/786799
https://doi.org/10.2172/786799
Autor:
Carl J. Czajkowski
Three ASME SA106 grade B carbon steel feed water piping reducers from a pressurized water reactor showed indications of flaws near welds during ultrasonic testing. Further examination and testing indicated that the cracks resulted from a low-cycle co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26e8d53d3973e615822ed76514669428
https://doi.org/10.31399/asm.fach.v02.c9001327
https://doi.org/10.31399/asm.fach.v02.c9001327
Autor:
Carl J. Czajkowski
Various aluminum bronze valves and fittings on the essential cooling water system at a nuclear plant were found to be leaking. The leakage was limited to small-bore socket-welded components. Four specimens were examined: three castings (an ASME SB-14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2138a567b9f4608bf2c1e10fb5d6a146
https://doi.org/10.31399/asm.fach.v02.c9001329
https://doi.org/10.31399/asm.fach.v02.c9001329
Autor:
Carl J. Czajkowski
A 460 mm (18 in.) diam suction line to the main feed water pump for a nuclear power plant failed in a violent, catastrophic manner. Samples of pipe, elbow, and weld materials (ASTM A106 grade B carbon steel, ASTM A234 grade WPB carbon steel, and E701
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f66b41990991f9fae3f3463a9665387d
https://doi.org/10.31399/asm.fach.v01.c9001065
https://doi.org/10.31399/asm.fach.v01.c9001065
Autor:
Carl J. Czajkowski
A 20 ton polar crane motor fell during a 3400 kg (7500 lb) lift, narrowly missing personnel working beneath the crane. Witnesses reported that the motor fall was preceded by a falling oil mass, and it was believed that the motor was intact prior to i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e544686b8bf1620b8ad7361df2f05f2d
https://doi.org/10.31399/asm.fach.v01.c9001095
https://doi.org/10.31399/asm.fach.v01.c9001095
Autor:
Carl J. Czajkowski
Liquid penetrant inspection of an ASTM A296 grade CA-15 residual heat removal pump impeller from a nuclear plant revealed a crack like indication that approximated the outer contour of the wear ring. Examination of a section containing the crack and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::540c7bf905cfeb7727717ab959dd1b1c
https://doi.org/10.31399/asm.fach.v01.c9001085
https://doi.org/10.31399/asm.fach.v01.c9001085
Autor:
Carl J. Czajkowski
A pair of steam generators operating at a pressurized water reactor site were found to be leaking near a closure weld. The generators were the vertical U-tube type, constructed from ASTM A302 grade B steel. The shell material exhibited high hardness
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc49a2d87772031a36fe081a0d7abf96
https://doi.org/10.31399/asm.fach.v01.c9001051
https://doi.org/10.31399/asm.fach.v01.c9001051