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Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001074
EISBN: 978-1-62708-214-3
... Abstract A cast housing, part of a multi-shaft yoking mechanism, failed during assembly and installation of the equipment in which it was to be used. The housing, or yoke body, was cast from AISI 420 grade ferritic stainless steel. Analysis revealed that the failure was caused by the presence...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001386
EISBN: 978-1-62708-215-0
... Abstract Two type 420 martensitic stainless steel load cell bodies, which had been installed under two of the four legs of a milk storage tank failed in service. The failure occurred near a change in section and involved fracture of the entire cross section. Examination showed a brittle...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.homegoods.c9001677
EISBN: 978-1-62708-222-8
... should be applied when analyzing failures of unknown origin. Fractography Spoons Tableware 420 UNS S42000 Fatigue fracture A good deal of speculation and controversy surrounds the area of paranormal effects on metals. This area caught the public's attention with the emergence of Uri Geller...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001231
EISBN: 978-1-62708-232-7
... Abstract The rim of a gear wheel of 420 mm width and 3100 mm in diam broke after four years of operation time in a sheet bar three-high rolling mill. The rim was forged from steel with about 0.4C, 0.8Si and 1.1Mn. The rim started to break in the tooth bottom from a fatigue fracture which...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.pulp.c0045911
EISBN: 978-1-62708-230-3
... Abstract Within the first few months of operation of an 8 km (5 mile) long 455 mm (18 in.) diam high-pressure steam line between a coal-fired electricity-generating plant and a paper mill, several of the Inconel 600 bellows failed. The steam line operated at 6030 kPa (875 psi) and 420 deg C...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001805
EISBN: 978-1-62708-241-9
... delamination brittle cleavage SEM/EDS analysis tensile yield strength 420 (martensitic stainless steel) UNS S42000 AMS 2404E (electroless nickel plating) References 1. Louthan M.R. Jr , Hydrogen embrittlement of metals: a primer for the failure analyst . J. Fail...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001788
EISBN: 978-1-62708-241-9
... parameter are considered. The details are shown in Table 1 . For the effect of temperature, flow curves of billet material at three temperatures, 300, 420, and 540 °C, are used as simulation inputs. These flow curves are considered at average strain rate of 1 s –1 . Bearing land of 8 mm and fillet radius...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001746
EISBN: 978-1-62708-217-4
... radiating river markings. Magnification 6.3 times. Fig. 3 Corrosion pitting and cracking appeared under the green (G) epoxy primer and gray paint (P) near the start of fracture of Fig. 2 . Magnification 420 times. Fig. 4 illustrates eyebolts which broke when used to lift a light aircraft...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c0090451
EISBN: 978-1-62708-218-1
... evaluated via DSC. Analysis of the failed jacket material produced results that indicated a melting transition at 251 °C (484 °F), consistent with a PET resin. However, a second endothermic transition was also present. This transition, at 215 °C (420 °F), suggested the melting of annealed crystals...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001233
EISBN: 978-1-62708-232-7
... gas in the flue channel on entering Group 1 of the recuperator was 1150 to 1200°C, falling in Group 1 to 1125°C, in Group 2 to 1050 to 1000°C and in Group 3 to 860 to 840°C. The air was heated to 420 to 450°C in Group 3, to 580 to 640°C in Group 1 and to 750 to 820°C in Group 2. Theoretically the...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001251
EISBN: 978-1-62708-235-8
... zone. Fig. 6 Precipitates on lattice planes and twin planes of former austenite. Etch: Picral. approx. 420 × Fig. 7 Precipitates in grain boundaries and planes, unetched section of outer zone of flange disk. 1500 × Fig. 8 Precipitates in grain boundaries and planes...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c0001784
EISBN: 978-1-62708-218-1
... 200 29 145 21 255–269 835 121 650 94 380 55 305 44 205 30 145 21 269–285 875 127 695 101 395 57 315 46 205 30 150 22 285–302 930 135 760 110 420 61 340 49 215 31 150 22 302–321 980 142 825 120 440 64 350 51 220 32 160 23 321–352 1040...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001722
EISBN: 978-1-62708-236-5
... the following table; for periods of heating up to 2 hours the residual hardness is a function of time: Heat Treatment Residual Hardness Temperature °C. D.P.H. Nil (as deposited) 800 – 900 200 Small drop 400 > 650 500 600 600 420 700 300 800 250...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001199
EISBN: 978-1-62708-235-8
... dies at irregular intervals. The metal temperature was maintained at 420°C and the bulk die temperature at 180 to 200°C, this being normal industrial practice. All castings produced during the trial showed laking defects, the number and position varying from casting to casting. The flat surfaces of...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001792
EISBN: 978-1-62708-241-9
... Ping J. , Guang M. : Investigation on the failure of the gear shaft connected to extruder . Eng. Fail. Anal. 15 , 420 – 429 ( 2008 ) 10.1016/j.engfailanal.2007.01.010 2. Sofronas A. : Analytical Troubleshooting of Process Machinery and Pressure Vessels . Wiley...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0047010
EISBN: 978-1-62708-234-1
... Number of 15-min cycles Transverse yield strength (a) At 595 °C (1100 °F) At 620 °C (1150 °F) MPa ksi MPa ksi Maraging steel 1 420 61 276 40 5 393 57 228 33 10 434 63 276 40 25 400 58 296 43 4337V gun steel 1 531 77 407 59 5...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001424
EISBN: 978-1-62708-233-4
.../592 rpm. It drove two 1,615 kW, 420 volt, D.C. generators with a 25-ton flywheel interposed between them, supplying power to a 4,000 hp 840 volt 43/90 rpm, D.C. motor driving a rolling mill at a steel works. The machine had been in almost continuous operation for seven years, the first indication of...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001646
EISBN: 978-1-62708-219-8
... F.B. , ed., VCH Publishers Inc. , 1991 , pp. 420 – 21 . 2. Sharp G.A. : “Steel Wire for Ropes,” Steel Wire Handbook , vol. 3 , Dove A.B. , ed., The Wire Association Inc. , Branford, CT , 1972 , pp. 77 – 94 . 3. Hutchings F.R. and Unterweiser P.M...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001447
EISBN: 978-1-62708-235-8
... Ursache von Schäden. Maschinenschaden 37 ( 1964 ), S. 144 / 52 . 12. Bauser M. : Verformbarkeit und Bruchverhalten bei der Warmformebung von Metallen. Metall 17 ( 1963 ), S. 420 / 29 . 13. Chen C. W. , and Mecklin E. S. : The effect of Grain Boundary Migration on the...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001685
EISBN: 978-1-62708-235-8
... for aged U-0.8Ti are provided in Table 1 . Table 1 Typical Properties of Aged Uranium-0.8 wt % Ti Ultimate tensile strength 1500 MPa Yield strength 965 MPa Total elongation 18% Fracture toughness (K IC ) 50 MPa × m 3 2 Hardness (1000-g load) 420 dph...