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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001551
EISBN: 978-1-62708-233-4
... Abstract A multi-million dollar, four-color printing press used to produce a major weekly magazine was breaking pinions (shouldered shafts) on rolls. The cause of fracture was cyclic fatigue. Steel quality and heat treatment met expected standards. The pinion fracture showed multiple origins...
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
... on the driven flanks; this indicates that the surface pressing on this side has been larger than on the side of the rolling mill. Fig. 1 Location of fracture of the rim with single-sided pitting, gear side on the right. 0.3× Fig. 2 Fracture face, seen from the gear side. 0.3×1 = primary...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003527
EISBN: 978-1-62708-180-1
... size to the size of the scale in the printed image. Printing of the failure analysis photograph to any enlargement size allows the magnification of the enlargement to be determined by measuring the ratio of the actual scale size to the enlarged scale size. Photographic Equipment Camera Bodies...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... a three-roll stack, located as close to the die lip as practical ( Fig. 13 ). The rotating drums typically have coolant circulating through them to maintain a constant temperature and prevent excessive radiant heating from the die. After being pulled through the three-roll stack, the film passes through...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.9781627081801
EISBN: 978-1-62708-180-1
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0006548
EISBN: 978-1-62708-180-1
...-packed hp horsepower HAZ heat-affected zone HB Brinell hardness HCF high-cycle fatigue HDPE high-density polyethylene HIC hydrogen-induced cracking HIP hot isostatic pressing/pressed HIPS high-impact polystyrene HR Rockwell hardness (requires scale desig- nation, such as HRC for Rockwell C hard- ness...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006834
EISBN: 978-1-62708-329-4
... number of internal structures that were developed and standardized since the first industry norm printed in 1903 ( Ref 3 – 5 ). Fig. 2 Main loading directions of rolling-element bearing structures. Adapted from Ref 3 Those rational internal geometries are based on three main principles...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001723
EISBN: 978-1-62708-221-1
... , from a portion of the cross-section, confirmed that the bar had been rolled from a rimming steel ingot. Fig. 9 Showing section through sheared end of tie-bar ×50 Fig. 10 Section adjacent to fractured edge ×100 Fig. 11 Sulphur print indicating that the tie-bar was made From...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001665
EISBN: 978-1-62708-231-0
... Shepherdsville, Kentucky, causing substantial damage to a printing works adjacent to the tracks. In the ensuing litigation, the Louisville and Nashville Railroad Company was forced to pay compensation for the damage caused by the derailment. The railroad carried out an investigation of the mishap and found...
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
.... For example, this is shown schematically in Fig. 1 for rolled bar that contains ingot porosity and pipe imperfections (discussed later in the section, “Imperfections from the Ingot” ). These imperfections can also serve as sites for crack initiation during fabrication or in service. Fig. 1...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
... for sectioning sintered carbides, ceramic materials, thermally sprayed coatings, printed circuit boards, electronic components, bone, teeth, and so on. Mounting The primary purpose of mounting metallographic specimens is for convenience in handling specimens of difficult shapes or sizes during...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006820
EISBN: 978-1-62708-329-4
..., and the contact areas see the same Hertzian fatigue stress seen by rolling-element bearings, plus surface fatigue stress. Adding to the complexity, except for worm gears, the contact between mating teeth involves both rolling and sliding, and the sliding motion changes velocity and direction during that contact...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003532
EISBN: 978-1-62708-180-1
... sprayed coatings, printed circuit boards, electronic components, bone, teeth, and so on. Mounting The primary purpose of mounting metallographic specimens is for convenience in handling specimens of difficult shapes or sizes during the subsequent steps of metallographic preparation and examination...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001578
EISBN: 978-1-62708-233-4
... conditions, particularly when the scope was set for maximum magnification. Vibration was clearly noticeable under test conditions when the scope was set to its greatest magnification, and printed material placed on the operating table was examined. Vibration spectra taken on both the table...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
... accurate color rendition is required, the subject should be photographed with a color chart, which should be sent to the photographic studio for use as a guide in developing and printing. Some indication of size, such as a scale, coin, hand, and so forth, should be included in the photograph. Samples...
Book Chapter

Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006790
EISBN: 978-1-62708-295-2
... (rolling) bearing loads produce subsurface cracking and subsequent surface wear. This article primarily covers the topic of abrasive wear failures. However, the section “Wear Failure Analysis” in this article discusses methods that may apply to any form of wear mechanism, because it is important...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006939
EISBN: 978-1-62708-395-9
... particle size of talc can vary from 1.7 to 25 μm. The naturally occurring deposits are mined and mechanically processed using hammer or roll milling operations. Regrinding in an air classifying mill or a fluid energy mill produces particles of fine size. Talc has a platy or planar crystalline structure...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003560
EISBN: 978-1-62708-180-1
... (rolling) bearing loads produce subsurface cracking and subsequent surface wear. This article primarily covers the topic of abrasive wear failures. However, the section “Wear Failure Analysis” in this article discusses methods that may apply to any form of wear mechanism, because it is important...