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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.matlhand.c9001262
EISBN: 978-1-62708-224-2
... Selected References • Jamieson F.L. , Failures of Lifting Equipment , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 1986 , p 514 – 528 10.31399/asm.hb.v11.a0001811 • Failures Related to Metalworking , Failure Analysis and Prevention , Vol 11...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001456
EISBN: 978-1-62708-229-7
... an internal plug. The diam of this portion of the tube was reduced by local collapse and folding of the section rather than by longitudinal extension of the tube itself. Defects Optical microscopy Superheaters Tubemaking Steel tube Metalworking-related failures Corrosion fatigue A tube...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0089429
EISBN: 978-1-62708-223-5
...Abstract Abstract The failure of a high speed steel twist drill which caused injury to the user was investigated thoroughly to settle a legal suit. The drill was being used to remove a stud that broke in the vertical wall of a metalworking machine (upsetter) after drilling a pilot hole...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001005
EISBN: 978-1-62708-215-0
... 4135 UNS G41350 Metalworking-related failures Fatigue fracture Background Visual Examination of General Physical Features Testing Procedure and Results Discussion Conclusion and Recommendations Acknowledgments Reference Reference 1. Paul Thielen and Morris Fine, “Fatigue...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0046210
EISBN: 978-1-62708-235-8
...Abstract Abstract Several crankshaft failures occurred in equipment that was being used in logging operations in subzero temperatures. Failure usually initiated at a cracked pin oil hole, and the failure origin was approximately 7.6 mm (0.3 in.) from the shaft surface. The holes were produced...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003507
EISBN: 978-1-62708-180-1
...Abstract Abstract This article describes the general root causes of failure associated with wrought metals and metalworking. This includes a brief review of the discontinuities or imperfections that may be the common sources of failure-inducing defects in bulk working of wrought products...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001345
EISBN: 978-1-62708-215-0
... be heat treated after swaging to reduce or eliminate strain hardening of the metal. Boiler tubes Cold working (swaging) Strain hardening Sulfur 304 grade TP Metalworking-related failures Stress-corrosion cracking Background Testing Procedure and Results Discussion Conclusion...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001195
EISBN: 978-1-62708-227-3
... to fatigue by the notch effect of coarse scale-filled folds formed during forging. Connecting rods Forging defects Steel Metalworking-related failures Fatigue fracture The connecting rod was broken in two places at the small end. The general view of the reassembled pieces in Fig. 1 shows...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001845
EISBN: 978-1-62708-241-9
... of stainless steel in marine environment . Eng. Fail. Anal . 19 , 123 – 130 ( 2012 ) 10.1016/j.engfailanal.2011.09.011 Selected References Selected References • Failures Related to Metalworking , Failure Analysis and Prevention , Vol 11 , ASM Handbook , Becker W.T. and Shipley...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c0047151
EISBN: 978-1-62708-227-3
... fracture. No recommendations were made. Connecting rods Folds Forgings Carbon steel Metalworking-related failures Fatigue fracture A motorboat-engine connecting rod forged from carbon steel fractured in two places and cracked at the small end during service. The locations of the fracture...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0047154
EISBN: 978-1-62708-223-5
... by the coarse fissures at the fold zones. Cracking (fracturing) Folds Forgings Fe-0.4C-0.34Cr Metalworking-related failures A head of a socket spanner made of heat-treated 0.40C-0.34Cr steel cracked in service. One half of the head, longitudinally sectioned, is shown in Fig. 1...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c9001183
EISBN: 978-1-62708-223-5
...) additions of copper, nickel, and cobalt. A steel of similar composition, X38Cr-MoV5 1 (W-No. 2343) was used for hot working tools. The sliver originated from a damaged press tool. Hot working Impurities Studs Aluminum Metalworking-related failures In a continuously cast aluminum press stud...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003500
EISBN: 978-1-62708-180-1
... broadly, from maintenance training issues, to marginal equipment reliability, to business systems conflicts, to policy inconsistencies, to poor working conditions on the shop floor. When a problem occurs, the responsible organization will analyze the problem to determine the cause and solve it. However...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006801
EISBN: 978-1-62708-329-4
... , Metalworking: Sheet Forming , Vol 14B , ASM Handbook , ASM International , 2006 , p 697 10.31399/asm.hb.v14b.a0005182 6. Keeler S.P. , “ Circular Grid System—A Valuable Aid for Evaluating Sheet Metal Formability ,” SAE Paper 680092, Jan 1968 10.4271/680092 7. Goodwin G.M...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.matlhand.c0048068
EISBN: 978-1-62708-224-2
... measure, the chain-sling hook was replaced with one made of normalized, fully killed, finegrain 1020 steel. Acicular structure Cranes Normalizing (heat treatment) 1015 UNS G10150 Metalworking-related failures Fatigue fracture A hook on a two-leg chain broke while lifting a 4990-kg (11,000...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001079
EISBN: 978-1-62708-214-3
... overboring of the rotor to remove indications close to the surface and revision of starting procedures, were implemented to extend the remaining life of the rotor and ensure its fitness for continued service. Cleavage Electric power generation Forgings Nonmetallic inclusions Cr-Mo-V Metalworking...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0089456
EISBN: 978-1-62708-223-5
... Banded structure Chemical segregation Forging dies D5 UNS T30405 Metalworking-related failures A cross-recessed die of D5 tool steel fractured in service. The die face was subjected to shear and tensile stresses as a result of the forging pressures from the material being worked. Figure 1...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001445
EISBN: 978-1-62708-227-3
.... These defects were basically laminations of a similar form to those which resulted in the failure of the portion of pipe. Defects Magnetic testing Steam pipes Plate steel Metalworking-related failures The presence of internal laminations constitutes an objectionable feature in the plates...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0090181
EISBN: 978-1-62708-229-7
...-base superalloy Fatigue fracture Metalworking-related failures This case history builds on the cracked gas turbine blades shown in Fig. 1 , 2 , 3 . Cracking was found to initiate from a mechanism of LCF. Low-cycle fatigue is induced during thermal loading cycles in gas turbines (each cycle...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0047840
EISBN: 978-1-62708-223-5
... discharge machining Rockwell hardness AZ UNS T30102 Metalworking-related failures Fatigue fracture The mandrel shown in Fig. 1 was part of a rolling tool used for mechanically joining two tubes before they were installed in a nuclear reactor. The operation consisted of expanding the end...