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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.c9001264
EISBN: 978-1-62708-215-0
.... Manufacturers should never attempt to salvage this type of critical device by welding or any other procedure that might compromise its integrity. Repair welding Surgical implants 316L UNS S31603 Fatigue fracture Joining-related failures Background A “Jewett nail” hip implant failed after 2...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0089254
EISBN: 978-1-62708-225-9
... Abstract A failed tapered-ring sprocket locking device consisted of an assembly of four tapered rings that are retained by a series of cap screws. The middle wedge-shaped rings were pulled closer as the screws were tightened forcing the split inner ring to clamp tightly onto the shaft. One...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001138
EISBN: 978-1-62708-231-0
... Abstract A hi-rail device is a vehicle designed to travel both on roads and on rails. In this case, a truck was modified to accept the wheels for rail locomotion. The rear wheel/axle set was attached to the truck frame. Both the front and rear wheel/axle sets were raised by means of a hydraulic...
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Published: 01 January 2002
Fig. 9 Sketch of tapered-ring locking device application More
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Published: 01 January 2002
Fig. 10 Four tapered rings of locking device. Arrow indicates crack in one of the middle rings. More
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Published: 01 January 2002
Fig. 9 Fracture in a thin medical device manufactured from type D 2 tool steel. (a) View showing a fractured massive carbide and associated matrix crack. Scanning electron micrograph. 1187× (b) Cross section through a cracked region in a similar part showing brittle fracture in the carbides More
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Published: 01 January 2002
Fig. 1 Hammer-testing device used by McIntire and Manning. Source: Ref 3 More
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Published: 01 January 2002
Fig. 6 Device used by Velez and Powell to investigate the spalling of 1060 steel. Source: Ref 5 More
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Published: 01 December 1993
Fig. 7 Fatigue crack propagation region of device in Fig. 6 . Crack propagated from upper left to lower right. More
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Published: 01 December 1993
Fig. 2 Schematic of constant tensioning device. More
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Published: 15 January 2021
Fig. 22 Schematic of twin-disk test device. Adapted from Ref 131 More
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Published: 01 June 2019
Fig. 1 Sketch of tapered-ring locking device application More
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Published: 01 June 2019
Fig. 2 Four tapered rings of locking device. Arrow indicates crack in one of the middle rings. More
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Published: 15 January 2021
Fig. 8 Sketch of tapered-ring locking device application More
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Published: 15 January 2021
Fig. 9 Four tapered rings of locking device. Arrow indicates crack in one of the middle rings. More
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Published: 15 January 2021
Fig. 10 Tapered-ring locking device assembly, (a) plan view, (b) cross section More
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Published: 15 January 2021
Fig. 8 Fatigue fracture in a grade 2 titanium medical device. (a) Typical secondary electron image. (b) Additional surface detail in a reflected backscattered electron image obtained with the bias disabled on the secondary electron collector More
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Published: 30 August 2021
Fig. 1 Timeline of medical device milestones (top) and United States Food and Drug Administration (FDA) medical device regulation (bottom) More
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Published: 30 August 2021
Fig. 2 So-called “three-legged stool” illustrating the contributions of device manufacturing/design, patient factors, and surgical factors to the success or failure of a medical device More
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Published: 15 January 2021
Fig. 9 Fracture in a thin medical device manufactured from type D2 tool steel. (a) View showing a fractured massive carbide and associated matrix crack. Scanning electron micrograph. Original magnification: 1187×. (b) Cross section through a cracked region in a similar part showing brittle More