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corrosion data

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001699
EISBN: 978-1-62708-234-1
... to corrosion damage, from the data gathered, ascertain the overall condition of the pipes in the system, and, estimate the remaining life of the system. Visual observations on the inner diametral surfaces of the sampled pipes revealed that the pipes were in almost all cases filled with corrosion products...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001700
EISBN: 978-1-62708-229-7
... of corrosion initiation. Monitoring may be performed by the water treatment company and/or by independent engineering and consulting firms to verify the integrity of corrosion data. Selecting a water treatment program based solely on price often leads to problems. Frequent changes in the water treatment...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.homegoods.c9001698
EISBN: 978-1-62708-222-8
... monitored for signs of corrosion initiation. Monitoring may be performed by the water treatment company and/or by independent engineering and consulting firms to verify the integrity of corrosion data. Selecting a water treatment program based solely on price often leads to problems. Frequent changes...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001701
EISBN: 978-1-62708-219-8
... for signs of corrosion initiation. Monitoring may be performed by the water treatment company and/or by independent engineering and consulting firms to verify the integrity of corrosion data. Selecting a water treatment program based solely on price often leads to problems. Frequent changes...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001046
EISBN: 978-1-62708-214-3
...Test rack corrosion data for specimens exposed for 300h to 760 °C (1400 °F) combustion gas containing HCl and Cl<sub>2</sub> Table 2 Test rack corrosion data for specimens exposed for 300h to 760 °C (1400 °F) combustion gas containing HCl and Cl 2 Alloy Orientation to gas flow Depth...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003549
EISBN: 978-1-62708-180-1
... testing does provide test data sooner, extrapolation of results may be misleading. The acceleration of certain factors during the testing may cause different corrosion mechanisms to become active, and thus the results may not reflect those that would be obtained under actual service conditions. Care must...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001697
EISBN: 978-1-62708-219-8
.... Water treatment systems, if used, should be continually monitored for signs of corrosion initiation. Monitoring may be performed by the water treatment company and/or by independent engineering and consulting firms to verify the integrity of corrosion data. Selecting a water treatment program based...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001765
EISBN: 978-1-62708-241-9
... artificial defects. The bottom plates were divided into several tracks of 250 mm widths and each track was individually scanned and corrosion data was collected. Due to lack of accessibility for MFL scanning of the annular plates, the sumps and the area closed to the roof supports were scanned by UT...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001720
EISBN: 978-1-62708-227-3
... in 1990 ( 1 ). An analysis of the corrosion data in the NPS publication was performed by the University of Nebraska-Lincoln (UNL) research team in mid-1998. This analysis has lead to four areas of focus including the metallurgical study described in this report as well as x-ray analysis of the hard...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001545
EISBN: 978-1-62708-236-5
... of corrosion phenomena and the available means for preventing corrosion-related failures. These failure analysis guidelines may be helpful: After a failure analysis is completed and the mode of attack identified, data should be rechecked to verify that all of the conditions required for the presumed...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001639
EISBN: 978-1-62708-229-7
... mapping data collected on a carbon steel cooling water pipe with actual corrosion at a liquid to vapor interface. The image also shows pitting and corrosion patterns typical of actual wall loss, as well as noise spikes (also known as data dropout ). The noise spikes are noted with arrows in the top...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001075
EISBN: 978-1-62708-214-3
... clear that the fatigue cracks originated at corrosion pits, the inability of the wires to resist pitting corrosion became an important consideration. Data on the properties of cold-worked type 316 stainless steel cold-drawn wire ( Table 2 ) show that the hardness for the “ 3 4 hard...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001779
EISBN: 978-1-62708-241-9
... , mg/l NH 3 , mg/l O 2 , mg/l Feed water 0.52 1.3 9 5&lt; 18.7 808 5 Prescribed water 0.3 Max 0.7 Max 9 ± 1 5 Max 15 800 20 Electrochemical data Table 6 Electrochemical data I Corr , μA Corrosion rate, mpy Distilled water 6.237 2.859 Feed water...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
.... The corrosion process can be accelerated using high-stress conditions, elevated temperatures, and highly aggressive solutions. While accelerated testing provides test data sooner than in situ testing, extrapolation of results can be misleading. Acceleration of certain factors during testing can cause...
Image
Published: 01 December 1993
Fig. 2 Standardless semi-quantitative SEM/EDS element analysis data and graph of typical corrosion residue present in some of the cracks in the eye of the second-stage impeller. The high sodium content was believed to be the corrosion component for the stress-corrosion cracks. Element More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0006428
EISBN: 978-1-62708-217-4
... area on all three wheels, these locations are suspect as being underdesigned. It was recommended that the nose wheel be redesigned and additional service data be accumulated to understand the contributing factors that resulted in wheel failure. Corrosion fatigue Design Flanges Fluid penetrant...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001027
EISBN: 978-1-62708-214-3
... in the failed yoke after separation of crack faces. Fatigue crack initiated in bore of pillow-block bushing labeled O. 0.93×. Fig. 4 Severe corrosion in the bore of the pillow-block bushing hole of the main rotor yoke. Fatigue crack (origin labeled O) initiated from a corrosion pit. 4.25×. Fig...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006759
EISBN: 978-1-62708-295-2
... of corrosion products, the geometry of fracture surfaces, or inaccessibility of the component making chemical analysis a challenge. The investigator must take every precaution to avoid delivering misleading compositional information, and engineering/scientific judgement is key in providing the best possible...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001504
EISBN: 978-1-62708-217-4
... and located 90° from the bottom of the beam; however, it is less likely that a stress corrosion crack would occur in that location. Limited data on stress corrosion crack growth for 4340 steel suggested that crack growth from a crack the depth of the corrosion pit could have occurred quite rapidly under full...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001695
EISBN: 978-1-62708-229-7
.... Examinations of this fuel and other data from a corrosion surveillance program in the water basins have provided basic insight into the corrosion process and have resulted in improvements in the storage facilities and basin operations. Since these improvements were implemented, there has been no new initiation...