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wear monitoring

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Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001363
EISBN: 978-1-62708-215-0
... was precipitated by excessive heating, causing cage disintegration, plastic flow of the races and balls, and eventual separation of inner and outer races. It was recommended that the bearing set be resized to accommodate the large thrust as and that a thermocouple be added to monitor the condition of the bearing...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001107
EISBN: 978-1-62708-214-3
... of the waste heat boiler to determine the extent of metal damage in other areas by measuring the degree of ferromagnetism, (2) replacement of metal determined to be magnetic, and (3) closer monitoring of temperatures in the region of the reformer furnace outlet. Boilers Chemical processing equipment...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006820
EISBN: 978-1-62708-329-4
... monitored using a gear tooth caliper.) Failures are often the result of undetected wear, either due to inadequate lubrication or a lack of long-term monitoring. Case-hardened gears: With surface hardnesses typically 55 HRC and greater, these teeth have relatively low fracture toughness and should show...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
.... , Budinski M.K. , and Kohler M.S. , A Galling-Resistant Substitute for Silicon Nickel , Wear , Vol 255 , 2003 , p 489 – 497 10.1016/S0043-1648(03)00047-4 85. Morris S. , Wood R.J.K. , Harvey T.J. , and Powrie H.E.G. , Use of Electrostatic Charge Monitoring...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006826
EISBN: 978-1-62708-329-4
.... Mach. Shop , Oct 2018 , p 66 2. Kalpakjian S. , Manufacturing Processes for Engineering Materials , Addison-Wesley , 1984 , p 489 3. Kendall L.A. , Tool Wear and Tool Life , Machining , Vol 16 , ASM Handbook , ASM International , 1989 , p 40–41 , 43–47 10.31399...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001846
EISBN: 978-1-62708-241-9
... was low-cycle rotation-bending fatigue. The bearing sleeve failed as a result of abrasive and adhesive wear. Detailed metallurgical analysis indicated that the sleeve and its respective journal had been subjected to abnormally high temperatures, increasing the amount of friction between the sleeve...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001828
EISBN: 978-1-62708-241-9
... the incident to assist in root cause evaluation. The control room provided the recorded data for the on-line monitored parameters of the pump motor set during the incident. These data were used in estimating some of the following critical system parameters using a computer code. Selected data are summarized...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003556
EISBN: 978-1-62708-180-1
.... It discusses the degradation of various protective systems, such as corrosion inhibitors and lubricants. The article describes the failure analysis of steel, iron, copper, aluminum, and their alloys. It also discusses the probes available to monitor conditions relevant to MIC in industrial systems...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003564
EISBN: 978-1-62708-180-1
... the spalling fatigue failure, the delamination failure, and the rolling-contact wear. ceramics delamination failure fatigue cracks propagation rolling contact fatigue test machines rolling-contact fatigue rolling-contact wear spalling fatigue failure surface cracks TECHNICAL CERAMICS used...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001320
EISBN: 978-1-62708-215-0
... monitoring and maintenance to ensure that another low-pH excursion does not occur. Boiler tubes Chlorides, environment ASME SA210-C Pitting corrosion Background Testing Procedure and Results Discussion Conclusion and Recommendations Selected Reference Selected Reference • Forms...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001536
EISBN: 978-1-62708-229-7
... in some damage to the underlying component surface. Laboratory personnel are required to wear radiation-monitoring devices when working with radioactive nuclear components. The success of the author's decontamination procedures is borne out by the levels of radiation received by personnel as measured...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
..., and wear failures. The article provides information on the synthesis and interpretation of results from the investigation. Finally, it presents key guidelines for conducting a failure analysis. chemical analysis corrosion failure corrosion testing data collection failure analysis fracture...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003558
EISBN: 978-1-62708-180-1
... and designs. Generally, this structure and control involve the characterization and control of hardware and operating conditions and identifying a procedure for monitoring wear. Ideally this procedure should involve the measurement of wear as a function of usage or exposure. This often facilitates, simplifies...
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
...: change in the environment; change in the alloy or heat treatment; change in design; use of galvanic protection; use of inhibitors; use of nonmetallic coatings and liners; application of metallic coatings; use of surface treatments, thermal spray, or other surface modifications; corrosion monitoring...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001576
EISBN: 978-1-62708-219-8
...Abstract Abstract Macrofractographs of the fracture surface from a multibladed fan showed that cracks started at the corner where bending stress was concentrated and propagated through the blade by fatigue. Peak stress at the monitoring position was less than 10 MPa. To simulate crack growth...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006756
EISBN: 978-1-62708-295-2
..., oxidation forms on the inside diameter, and the tube wall thins. This damage would not be considered a failure until the tube ruptures. However, monitoring the damage is necessary to allow tube replacement before failure occurs. The ultimate goals in failure investigations are to determine root cause(s...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006817
EISBN: 978-1-62708-329-4
... should be overhauled, and how often? What aspect of performance should be monitored? How much deterioration should trigger repair work? Most sites have idle assets that are standing by in the event they are needed, such as back-up generators or fire safety systems. Being idle, they do not wear out...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003504
EISBN: 978-1-62708-180-1
...? What aspect of performance should be monitored? How much deterioration should trigger repair work? Most sites have idle assets that are standing by in the event they are needed, such as backup generators or fire safety systems. Being idle, they do not wear out through use and their performance...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
... in northeastern United States results in vehicle electrical problems, traced to corroded electrical contacts. Wear Incompatible wear couple is specified in the design of an injection mold/ejector pin assembly, resulting in galling and seizure. Improper melting and hot working processes lead to poor...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
..., which can be useful for condition monitoring and wear mapping. Although the failure mode depends on the tribological conditions selected for individual investigation, some test conditions adopted in RCF tribometers can accelerate the RCF failure, for example, by either increased contact loading...