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Service life

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Published: 01 January 2000
Fig. 11 Service life (time to 5% rusting of steel surface) versus thickness of hot dip galvanized (zinc) coating for selected atmospheres Atmosphere Description Heavy industrial atmospheres These contain general industrial emissions such as sulfurous gases, corrosive mists More
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Published: 01 October 2005
Fig. 1.1 Failure rate during the service life of a system. Source: Ref 1 More
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Published: 01 March 2001
Fig. 3 Service life (time to 5% rusting of steel surface) versus thickness of zinc for selected atmospheres. Shaded area is thickness range based on minimum thicknesses for all grades, classes, and so forth, encompassed by ASTM A 123 and A 153. Source: Ref 15 More
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Published: 01 December 1999
Fig. 7.17 Effect of low-temperature tempering on the service life of carburized and hardened gears. Root bending resistance vs. tempering: (A) impact, tempering required; (B) low cycle, tempering beneficial; (C) high cycle, tempering has varying effect; (D) very high cycle, tempering may More
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Published: 01 July 1997
Fig. 12 Plot of reinspection interval versus service life for the APTEC/EPRI remaining useful life method and the Wedel-Neubauer method. Source: Ref 23 More
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Published: 01 November 2012
Fig. 1 Application-life diagram comparing the severity of a service condition with the service lives of products having a variable characteristic. Source: Ref 1 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490001
EISBN: 978-1-62708-340-9
... Abstract The ability to accurately assess the remaining life of components is essential to the operation of plants and equipment, particularly those in service beyond their design life. This, in turn, requires a knowledge of material failure modes and a proficiency for predicting the near...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610585
EISBN: 978-1-62708-303-4
... Abstract This appendix provides detailed information on design deficiencies, material and manufacturing defects, and service-life anomalies. It covers ingot-related defects, forging and sheet forming imperfections, casting defects, heat treating defects, and weld discontinuities. It shows how...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610147
EISBN: 978-1-62708-303-4
... Abstract This chapter discusses the factors that play a role in fatigue failures and how they affect the service life of metals and structures. It describes the stresses associated with high-cycle and low-cycle fatigue and how they differ from the loading profiles typically used to generate...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490059
EISBN: 978-1-62708-340-9
... Abstract This chapter provides a detailed overview of the creep behavior of metals and how to account for it when determining the remaining service life of components. It begins with a review of creep curves, explaining how they are plotted and what they reveal about the operating history...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080003
EISBN: 978-1-62708-304-1
... Abstract This chapter explains how materials selection becomes much more difficult when designing for high-temperature corrosion environments. It also discusses the use of cladding and weld overlays to compensate for material deficiencies and prolong service life. corrosion resistance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2023
DOI: 10.31399/asm.tb.edfatr.t56090131
EISBN: 978-1-62708-462-8
... the ability of various imaging methods to locate defects in die stacks. It also presents best practices for sample preparation, inspection, and navigation and offers suggestions for improving the reliability and service life of tools. 3D packaging artificial intelligence deep learning disintegration...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310233
EISBN: 978-1-62708-286-0
... Abstract The case for using stainless steel in appliances of all types, whether they are commercial or residential, relates to it being able to provide the best value over the intended service life. This chapter describes some of the qualities in any material considered for food contact, namely...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270173
EISBN: 978-1-62708-301-0
... Abstract A titanium alloy disc on the fourth stage of an aircraft engine compressor was found cracked in the course of a defect investigation. The disc had not yet reached the halfway point of its expected service life. The chapter explains how the crack was examined and provides relevant...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300391
EISBN: 978-1-62708-323-2
... and friction control, the relationship between viscosity and breakaway friction, and the factors that affect load-carrying capacity and service life. friction control industrial greases liquid lubricants solid-film lubricants DUNCAN DOWSON, a distinguished professor at the University...
Image
Published: 30 November 2013
Fig. 3 Abrasive wear of a yarn eyelet made of hardened and tempered 1095 steel. Grooving was caused by a sharp change in direction of the yarn as it came out of the hole. Service life was improved by changing the eyelet material to M2 high-speed tool steel, which contains spheroidal carbides More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270003
EISBN: 978-1-62708-301-0
.... This is generally due to poor design, defective manufacture, and assembly faults of the system. In the next zone, representing the useful service life, the failures have a constant rate and are random. As the system ages beyond a certain service life, the failure rate increases again. This is the geriatric stage...
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Published: 01 December 1995
Fig. 10-21 Original design, left, of dipper tooth point. Redesigned point increased the service life of the casting. More
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Published: 01 July 1997
Fig. 9 Definition of K f and the role of the weldment mean strength (Δ S weldment ) and the standard deviation (s) in log of fatigue strength in determining the design stress range permitted for a given service life More
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Published: 30 November 2013
side is continually exposed at the sharp tip. Eventually, of course, the part must be replaced, but service life may be very long in certain types of soil, particularly those without rocks. More