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squeeze flow method

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001809
EISBN: 978-1-62708-180-1
... disadvantages—their low thermal conductivity and their tendency to cold flow and become distorted if loaded very heavily. If polymers are used at high speeds, the surfaces may melt, possibly even with some of the molten polymer being squeezed out. There are three solutions to the thermal problems. One...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006806
EISBN: 978-1-62708-329-4
..., next provides an overview of bearing materials, and then presents the various lubrication mechanisms: hydrostatic, hydrodynamic, boundary lubrication, elastohydrodynamic, and squeeze-film lubrication. The article describes the effect of debris and contaminant particles in bearings. The steps involved...
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
...Abstract Abstract This article focuses on the general root causes of failure attributed to the casting process, casting material, and design with examples. The casting processes discussed include gravity die casting, pressure die casting, semisolid casting, squeeze casting, and centrifugal...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001634
EISBN: 978-1-62708-221-1
... squeezed away to reveal the wires underneath. The wires in spiral layers 3 and 4 (numbered from the exterior) were also slightly corroded, causing thinning and a resultant reduction in strength. Fig. 2 Close-up of the failure zone, highlighting the extent of corrosion that had occurred. The two...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001491
EISBN: 978-1-62708-217-4
... conditions imposed on Nozzle Assemblies S/N 014R and S/N 018. In no cases did the convergent nozzle liners fail. 2. Nozzle Manufacturing History As testing progressed, changes were made to the basic method of liner manufacture and assembly to avoid cracking (delaminating), unbonds and shear lines...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006835
EISBN: 978-1-62708-329-4
... 398 – 408 Wrought forms are produced by a wide variety of metalworking operations that can be roughly divided into bulk-working operations and sheet-forming operations. The general distinction here is that bulk working imposes material flow in all directions, while sheet-forming operations...
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
... by fretting, failure by corrosion, failure by plastic flow, failure by rolling-contact fatigue, and failure by damage. The article discusses the effects of fabrication practices, heat treatment and hardness of bearing components, and lubrication of rolling-element bearings with a few examples. corrosion...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003519
EISBN: 978-1-62708-180-1
... scrap rate, gas flow in a valve, modem speed, specification turnaround time, computer-chip speed, or acquisition frequency. These items usually are well defined and, in most cases, mutually agreed upon by the parties involved. Finally, specifications requirements, such as mechanical properties, plating...
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
... segregation cold formed parts cracking cracks forging grain flow heat treatment hydrogen content imperfections ingot pipe laminations metalworking nonmetallic inclusions pits porosity scabs seams sheet metal forming unmelted electrodes workability WROUGHT FORMS are produced by a wide...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003520
EISBN: 978-1-62708-180-1
... problems and improve quality control. Fortunately, improvements have been made since then, and examination methods have improved. This article is an update of Ref 1 . Many of the fundamentals remain the same, but they warrant repeating here and in other publications or other articles in this Volume...
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
... drum. Fig. 4 Cross sections of typical locked-coil track strand wire rope construction. In steam generators and heat exchangers, flow-induced vibration results in fretting between the tubes and the supports, or baffles through which they pass. In the past, this phenomenon appears to have...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006755
EISBN: 978-1-62708-295-2
..., resources, personnel, and so on. What Is a Failure? Why Do Failures Happen? Why Is a Failure Investigation Performed? The Four-Step Problem-Solving Process The Scientific Method and Failure Analysis—Intelligence, Imagination, and Creativity Critical Thinking Why Plan a Failure...
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
... of failures of REBs: wear, fretting, corrosion, plastic flow, rolling-contact fatigue, and damage. The article includes an Appendix, which lists REB-related abbreviations, association websites, and ISO standards. References References 1. “ Rolling Bearings—Technical Principles and Product Data...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006831
EISBN: 978-1-62708-329-4
... B 100 Cavities with generally rounded, smooth walls perceptible to the naked eye (blowholes, pinholes) B 110 Class B 100 cavities internal to the casting, not extending to the surface, discernible only by special methods, machining, or fracture of the casting B 111 (a) Internal...
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
...Abstract Abstract This article describes three design-life methods or philosophies of fatigue, namely, infinite-life, finite-life, and damage tolerant. It outlines the three stages in the process of fatigue fracture: the initial fatigue damage leading to crack initiation, progressive cyclic...
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
... Steel , Tribol. Int. , Vol 131 , 2019 , p 258 – 267 10.1016/j.triboint.2018.09.012 62. Fillot N. , Iordanoff I. , and Berthier Y. , Modelling Third Body Flows with a Discrete Element Method—A Tool for Understanding Wear with Adhesive Particles , Tribol. Int. , Vol 40...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006779
EISBN: 978-1-62708-295-2
... as well as experience and awareness in all stages of the life of a component. This includes the critical assessment of design methods, the proper selection of materials and manufacturing methods, and the knowledge of anticipated service conditions, including manufacturing and operation inspections as well...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003510
EISBN: 978-1-62708-180-1
... and distortion. It also provides information on the methods of minimizing distortion and tempering. The article concludes with a discussion on the effect of heat treatment processes on microstructure/property-related failures. cooling cracking distortion heat treatment metallurgical crystal structure...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006810
EISBN: 978-1-62708-329-4
... Section of a forged steel crankshaft showing beneficial grain flow around the geometrical features Fig. 38 Crankpin of a crankshaft that fractured in fatigue after the crankpin journals and main-bearing journals were rebuilt by metal spraying. (a) Fracture surface showing fracture origin (arrow...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001808
EISBN: 978-1-62708-180-1
..., as well as how their alignment may be affected by deflections or distortions that can occur as a result of mechanical loads, shock, vibrations, or thermal gradients, should be considered. The method of connecting the driving or driven member to the shaft, such as press fitting, welding, or use...