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(Other, miscellaneous, or unspecified) failure

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.homegoods.c9001610
EISBN: 978-1-62708-222-8
... variable of the material that may promote adverse reactions. Body piercing ISO 5832-1 Fe-17Cr-8Ni Fe-16Cr-8Ni-2.3Mo Fe-17Cr-10Ni-2.4Mo 100% Nb Pitting corrosion (Other, miscellaneous, or unspecified) failure Surface treatment related failures The body piercing of the upper portions of the...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001734
EISBN: 978-1-62708-234-1
... arms Aircraft components Cracking (fracturing) Fires Grain boundary melting 2014 UNS A92014 (Other, miscellaneous, or unspecified) failure Scanning electron microscope (SEM) examination of metal fractures which are induced by various combinations of loads and environmental conditions has...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0047986
EISBN: 978-1-62708-217-4
... Overheating Stresses Vibration 52100 UNS G52986 (Other, miscellaneous, or unspecified) failure An engine on a jet aircraft produced excessive vibration in flight and was immediately shut down. Dismantling the engine revealed complete failure (fracture) of the cage in one of the two main-shaft ball...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001680
EISBN: 978-1-62708-221-1
... (Other, miscellaneous, or unspecified) wear Fatigue fracture References 1. Code of U.S. Federal Regulations . Title 30—Mineral Resources; Chapter 1—Mine Safety and Health Administration, Department of Labor; Subchapter N—Metal and Nonmetallic Mine Safety; Part 56, Subpart R...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001732
EISBN: 978-1-62708-218-1
... Weibull distribution is the statistical model used as a basis for these techniques. This method of failure analysis provides the engineer with clear, positive design direction. Door lock assembly Fatigue (materials) Statistical analysis Weibull distribution Metal (Other, miscellaneous, or...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0092103
EISBN: 978-1-62708-234-1
... started mainly at the mechanically stressed tooth flanks. In addition, oil vapors, humidity, and other degradative agents could also have contributed to the observed failure. No recommendations were made. Boilers Gear teeth Microporisty Polyoxymethylene (Other, miscellaneous, or unspecified...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c0046953
EISBN: 978-1-62708-220-4
...), which exceeded normal operating temperatures, and carburization was not the principal cause of failure. No recommendations were made. Chemical reactors Melting Overheating Hastelloy X UNS N06002 (Other, miscellaneous, or unspecified) failure A portion of the wall of a reactor vessel used...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0047939
EISBN: 978-1-62708-225-9
... 4620 UNS G46200 (Other, miscellaneous, or unspecified) failure The roller bearing shown in Fig. 1 was one of two that were mounted in an electric motor/gearbox assembly. Rough operation of the bearing was observed, and the unit was shut down. The bearing was removed and submitted for laboratory...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0047387
EISBN: 978-1-62708-225-9
.... Chemical composition Gear teeth Hardenability Sprockets Low-alloy steel (Other, miscellaneous, or unspecified) failure Induction-hardened teeth on a sprocket cast of low-alloy steel wore at an unacceptably high rate. A surface hardness of 50 to 51 HRC was determined; 55 HRC minimum had been...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c0046956
EISBN: 978-1-62708-232-7
... boundaries Intermetallic phases Muffle furnaces Overheating Nickel-base high-temperature alloy (Other, miscellaneous, or unspecified) failure A brazing-furnace muffle 34 cm (13 1 4 in.) wide, 26 cm (10 3 8 in.) high, and 198 cm (78 in.) long, was fabricated from nickel-base high...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001015
EISBN: 978-1-62708-217-4
... components Carburetors Clamps Helicopters Turbochargers Metal (Other, miscellaneous, or unspecified) failure Careful investigation of the flight log and accident reports indicated that a helicopter rapidly lost altitude and struck a tree, causing a fire and severe damage. In cases of this kind, it...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001900
EISBN: 978-1-62708-225-9
... the residue of partial melting was seen. Ball bearings Electric arcs Electric motors Grounding (electrical) Martensite Melting Scanning electron microscopy 52100 UNS G52986 (Other, miscellaneous, or unspecified) failure Incorrect grounding of an electric motor resulted in electric...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001516
EISBN: 978-1-62708-234-1
... Coated Al-Mg-Si Electroless nickel (Other, miscellaneous, or unspecified) failure References 1. Tseng R.C. and Talke F.E. , IBM J. R&D, 18,534 ( 1974 ). 10.1147/rd.186.0534 2. Jorgensen Finn , The complete Handbook of Magnetic Recording , 3rd...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.matlhand.c0048035
EISBN: 978-1-62708-224-2
.... Thus, a 50% loss in tensile strength of the wires was caused by overheating which lead to failure of the rope. It was recommended that prolonged exposure of wire ropes to extreme conditions should be avoided. Cranes Slags Tensile strength Steel wire rope (Other, miscellaneous, or unspecified...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001274
EISBN: 978-1-62708-215-0
... Microwaves Paper products Laminated paper (Other, miscellaneous, or unspecified) failure A claim was made that a microwave food tray made of laminated paper was defective and collapsed, spilling hot food on the user. A laminated-paper tray containing a cooked microwaveable...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001080
EISBN: 978-1-62708-214-3
... was responsible for the loosening of the nut. It was recommended that the locking mechanism be redesigned and changed in all existing turbines. Locking Nuts (fasteners) Turbine disks Turbine steel (Other, miscellaneous, or unspecified) failure Selected Reference...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001151
EISBN: 978-1-62708-219-8
... and truss materials, and mechanical testing of the truss material. It was concluded that substandard structural components in combination with faulty construction was responsible for this service failure. Angle iron Fabrication defects Roofing Trusses Structural steel (Other, miscellaneous...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0047935
EISBN: 978-1-62708-225-9
..., miscellaneous, or unspecified) wear (Other, miscellaneous, or unspecified) failure The electric motor in an office machine was producing intermittent noise. Ball bearings were suspected as the source of the noise and were removed from the motor and sent to the laboratory for examination. The bearings...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001713
EISBN: 978-1-62708-220-4
... isolated from water and excessive heat. Water leaking into the vessel through a graphite seal may have initiated the reactions that caused the accident. Blenders Chemical processing equipment Explosions Stainless steel (Other, miscellaneous, or unspecified) failure Ductile fracture Following...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0048257
EISBN: 978-1-62708-217-4
... an exothermic atmosphere. It was recommended that steps be taken during heat treatment to ensure neither of the two occurred. Aerospace engines Case hardening Controlled atmosphere Exothermic reactions Surface hardness AMS 6263 UNS K44414 (Other, miscellaneous, or unspecified) failure...