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partial-width indentation test

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001813
EISBN: 978-1-62708-180-1
... was a large pocket of nonmetallic inclusions at the origin of the fracture. The inclusions were alumina and silicate particles. Partial decarburization of the steel was evident at the periphery of the pocket of inclusions. The composition and appearance of the inclusions and the presence of the partial...
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
... for bend tests were cut longitudinally from the mid-width of one of the sides of the angle and these were tested at room temperature. One was bent by hammer blows and deformed satisfactorily through 90° but a second piece, notched (standard Charpy type) prior to bending, fractured in a brittle manner...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006928
EISBN: 978-1-62708-395-9
... of the beam, and the width of the beam. All these quantities, as well as more detailed information specifying loading geometry and conditions, are described in ASTM D6110 and ISO 179. Although a number of standard impact tests are used to survey the performance of plastics exposed to different...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001810
EISBN: 978-1-62708-180-1
...-load ratings are based on results of laboratory rolling-contact fatigue tests that have been conducted under conditions as near ideal as possible. Any departure from these reasonably ideal conditions, such as misalignment, vibration, shock loading, insufficient or inefficient lubrication, extremes...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003565
EISBN: 978-1-62708-180-1
... be calculated using w i and the radius and seating face width as specified for the seat insert ( R d and w d ). Results of model predictions for engine tests carried out using tool steel based cast and sintered seat inserts are shown in Fig. 30 . As shown in Fig. 31 , the contribution due to impact...
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
... for tapered roller bearings, metric series ISO 578 for inch tapered roller bearings ISO 104 for axial bearings The REB nomenclature is based on: REB nomenclature = Prefix + Series of REB            ( structure ) + Series of widths            + Series of outer...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006910
EISBN: 978-1-62708-395-9
... BWϕ where U is the fracture energy absorbed until the peak force ( F max ) after correction of the compliance of the loading system and the indentation of the pins, B and W are the thickness and the width of the specimen, respectively, and ϕ is a function of W and the original crack...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006793
EISBN: 978-1-62708-295-2
... the surface of one impacting body by the other), partial ring cracks, and delamination layers. The removed material is pulverized and compacted. At acute contact angles, where the largest slip occurs, the wear debris is also sheared, transferred, and redeposited. Delamination is generally the dominant...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
... interface between the disk and the blades ( Fig. 3 ). During the fly sequence (i.e., takeoff and landing) macro gross slip slidings are combined with aerodynamic micro partial slidings, which can generate combined fretting wear (i.e., wear volume induced by debris formation and debris ejection) but also...
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
... are commonly used in metallographic preparation to section materials that are small, delicate, friable, extremely hard, or where the cut must be made as close as possible to a feature of interest, or where the cut width and material loss must be minimal. As the name implies, this type of saw is designed...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003566
EISBN: 978-1-62708-180-1
... test results, Lodge concluded that “Either chamfered or radiused edges are beneficial in that they prevent firm bites with overlaps equal to or less than their widths. The shape of the edge has a pronounced effect on the size and shape of the chip. Under the conditions of these tests, the radiused edge...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003562
EISBN: 978-1-62708-180-1
... method that avoids possible losses due to elastic deformation in the supports or actuators is to concentrate on the situation of partial slip. This method is studied best with a contact consisting of a ball (typically, a bearing ball) on a flat, a situation that was analyzed by Mindlin. Figure 8 shows...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
... of poor fit-up, overly rigid fit-up, or a small ratio of weld metal to base metal. At high temperatures, the cracking is generally the result of a large depth-to-width ratio of the weld bead. All three types of longitudinal cracks are usually oriented perpendicular to the weld face and run along...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001819
EISBN: 978-1-62708-180-1
..., partial weight bearing, or full weight bearing. The rate of bone healing depends on different factors and determines the further course of postoperative weight bearing. Because of the above-mentioned complexity, the possibility of an implant-related complication is comparably higher in fracture treatment...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
... or partial separation of casting wall, often in a vertical plane Cold shut or cold lap C 320: Lack of fusion between two parts of casting C 321 (a) Separation of the casting in a horizontal plane Interrupted pour C 330: Lack of fusion around chaplets, internal chills, and inserts...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006812
EISBN: 978-1-62708-329-4
.../equipment to observe and document similarities and/or differences in appearance, dimensions, or materials Chemical analyses (bulk, local, surface corrosion products, and deposits or coatings) Nondestructive testing of the subject part (if available) and selected “unfailed” parts Stress and fracture...
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
...; the need for the larger bearing on the right side of the shaft is partially the result of that axial loading. In describing gear teeth, the helical gears on this shaft are all right-hand helical gears, because the teeth slant downward to the right when viewed, as in the photo in Fig. 1 . If the teeth...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
... are partially reversed, R becomes a negative number less than 1. If the stress is cycled between a maximum stress and no load, the stress ratio R becomes 0. If the stress is cycled between two tensile stresses, the stress ratio R becomes a positive number less than 1. A stress ratio R of 1 indicates...
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 Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
...× Rolling-Contact Fatigue Testing The aforementioned complexity in underpinning the exact failure mechanism has led to simplified experimental contact model configurations (RCF tribometers), which have been extensively used to investigate the influence of changes in bearing materials, residual stress...