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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001450
EISBN: 978-1-62708-231-0
... Abstract A locomotive type boiler was fitted with a copper firebox of orthodox construction. Flanged tube- and firehole-plates were attached to a wrapper plate by means of copper rivets. Shortly after it was put into service the fireside heads of a number of rivets broke off at different parts...
Book Chapter

Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001448
EISBN: 978-1-62708-229-7
... Abstract Rivets from the longitudinal seam of the terminal shell ring of a 12 year old Lancashire boiler broke off easily during examination. Cleavage fractures indicated a brittle material. Microstructure of a sectioned rivet head was typical of a normal rimming steel except the ferrite...
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Published: 30 August 2021
Fig. 17 Five basic types of rivets used to fasten assembled products More
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Published: 30 August 2021
Fig. 22 Schematic of typical behavior of flush-head rivets. (a) Loading of rivet. A, bearing area of the upper sheet; B , bearing area of the lower sheet; L , load; P , shear component; P t , tension component; P r , resultant of shear and tension components. (b) Shear and tension More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001175
EISBN: 978-1-62708-231-0
... Abstract A water tube boiler with two headers and 15.5 atm working pressure became leaky in the lower part due to the formation of cracks in the rivet-hole edges. The boiler plate of 20 mm thickness was a rimming steel with 0.05% C, traces of Si, 0.38% Mn, 0.027% P, 0.035% S, and 0.08% Cu...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0048120
EISBN: 978-1-62708-225-9
... Abstract The pawl spring which was part of a selector switch used in telephone equipment failed. The springs were blanked from 0.4 mm (0.014 in.) thick tempered 1095 steel and then nickel plated. Numerous pits around the rivet holes were revealed by microscopic examination of longitudinal...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001086
EISBN: 978-1-62708-214-3
... ×. On the top side of both vanes (the side opposite from the welds), fatigue cracking through the rivet holes was experienced, as shown by A on vane 2 in Fig. 1 . This fatigue cracking was also secondary. Figures 4 and 5 show additional cracking in the primary fracture zone or HAZ, above the weld...
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Published: 01 June 2019
Fig. 3 Typical example of fissure at toe of seal-weld, showing welding of rivet head and incomplete filling of hole by rivet More
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Published: 01 June 2019
Fig. 1 Etched with Fry-solution. 1 × Inner surface around rivet holes with cracks. More
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Published: 01 June 2019
Fig. 3 Etched with Fry-solution. 1 × Micrograph parallel to rivet seam in the zone of Fig. 2 . More
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Published: 01 June 2019
Fig. 4 Etched with Fry-solution. 1 × Transverse micrograph through a rivet hole in the first row. More
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Published: 01 June 2019
Fig. 5 Etched with Fry-solution. 1 × Transverse micrograph through a rivet hole n the second row. More
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Published: 01 June 2019
Fig. 1 Sample W1, plate from boat deck with rivet holes and carbonaceous residue. More
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Published: 01 June 2019
Fig. 2 Sample W3, section with rivet in place from boat deck. More
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Published: 01 June 2019
Fig. 4 Microstructure of W3. Plate at top right. Rivet at lower left. 45×, 2% Nital etch. More
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Published: 01 June 2019
Fig. 6 Microstructure of rivet in sample W3, 175×. 2% Nital Etch. More
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Published: 01 June 2019
Fig. 3 Position of eye plate showing distortion and cracking at rivet holes adjacent to eye. More
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Published: 01 June 2019
Fig. 4 Showing cracks down rivet holes and deformation of ligaments between holes. More
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Published: 01 June 2019
Fig. 5 Cracking from laps and folds on bore of rivet holes. (×400). More
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Published: 01 June 2019
Fig. 6 Cracking from laps and folds on bore of rivet holes. (×400). More