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Heat treating-related failures

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130255
EISBN: 978-1-62708-284-6
... by a section on the effects of materials and quench process design on distortion of steel during heat treating. Details on stress raisers and their role in quench cracking are then presented. The chapter ends with various selected case histories of failures attributed to the quenching process. quenching...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130311
EISBN: 978-1-62708-284-6
... theory and data discussed in this chapter may be summarized by the following points: Heat treating of tools and dies may be considered crucial for their performance. Several examples show that success cases as well as premature failures are often related to heat treating quality. Hardness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130087
EISBN: 978-1-62708-284-6
...Abstract Abstract This chapter reviews various ways to classify failure categories and summarizes the basic types, causes, and mechanisms of damage, with particular consideration given to whether the likelihood of the types of damage can or cannot be influenced by the heat treating of steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130001
EISBN: 978-1-62708-284-6
.... , Failures Related to Heat Treating Operations , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002 , p 192 – 223 10.31399/asm.hb.v11.a0003510 4. Jacob M. and Hawkins G.A. , Elements of Heat Transfer , John Wiley & Sons, Inc. , 1957 5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130395
EISBN: 978-1-62708-284-6
... instability because of phase transformation Corrosion These can be related to deficiencies in mechanical or metallurgical properties. Properties that play a role in failure of heat treated PM steel include: Metallurgical properties: microstructure; case depth; coating adhesion, hardness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610585
EISBN: 978-1-62708-303-4
... , 1980 , p 825 – 834 Design Deficiencies Material and Manufacturing Defects Ingot-Related Defects Forging Imperfections Sheet Forming Imperfections Casting Defects Heat Treating Defects Weld Discontinuities Service-Life Anomalies Materials Selection for Failure Prevention...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090349
EISBN: 978-1-62708-266-2
... stainless steel pipe weldments has been confined largely to the heat-affected zone (HAZ). The cracking morphology is intergranular, following the sensitized grain boundaries in the HAZ. In some of the pipe weldments, intergranular SCC penetrates the weld metal, but there have been no reported weld failures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130177
EISBN: 978-1-62708-284-6
... of Microstructure and Hardness in Carburized Gears , Case-Hardened Steels: Microstructural and Residual Stress Effects , Diesburg D.E. , Ed., The Metallurgical Society of AIME , 1984 , p 89 – 111 33. Totten G.E. , Narazaki M. , and Blackwood R.R. , Failures Related to Heat Treating...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770135
EISBN: 978-1-62708-337-9
... of Carburised Steel , Met. Sci. Heat Treat. (USSR) , March 1970 , p 198 – 200 10.1007/BF00657795 14. Kern R.F. , Selecting Steels for Heat-Treated Parts, Part 2: Case Hardenable Grades , Met. Prog. , Vol 94 ( No. 6 ), p 71 – 81 15. Sveshnikov D.A. , Kudryavtsev I.V...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180029
EISBN: 978-1-62708-256-3
... to the part. That was one of the few times I ever found absolute proof of the root cause of a failure. Fabrication/manufacturing errors can come in many forms. Processes such as welding, plating, coating, and heat treating are routinely done by outside suppliers. In the past 15 years, many heat treat...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050281
EISBN: 978-1-62708-311-9
... (Part 1) Process FEMA. Source: Ref 2 Fig. 14.3 (Part 2) Process FEMA. Source: Ref 2 Abstract Abstract This chapter discusses quality control programs and procedures for induction heat-treating systems and includes related forms and checklists. References References 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870375
EISBN: 978-1-62708-344-7
... Annealed Ti-5Al-2.5Sn . . . 4954 Wire, welding Ti-6Al-4V . . . 4955 Wire, welding Ti-8Al-1Mo-1V . . . 4956 Wire, welding Ti-6Al-4V-ELI . . . 4965 Bar, forgings, rings Precipitation heat treated Ti-6Al-4V . . . 4966 Forgings Annealed Ti-5Al-2.5Sn; 110 ksi YS MIL-F-83142...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140061
EISBN: 978-1-62708-335-5
... in solution heat treatment, quenching, precipitation hardening, and annealing of aluminum alloys. The effects of these processes on dimensional stability and residual stresses are also discussed. Troubleshooting and diagnosis of heat treating problems are covered in the concluding section of the chapter...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130285
EISBN: 978-1-62708-284-6
... shown to be an important failure related to heat treatment. In this chapter, the causes and cases associated with problems originated by tempering are reviewed. However, to provide background on this phenomenon, a brief description of the martensite reactions and the steel heat treatment of tempering...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770077
EISBN: 978-1-62708-337-9
... on Propagation of Fatigue Cracks in Carburised Cases of Toothed Elements , Heat Treatment ’84 , The Metals Society , p 39.1 – 39.9 9. Vasil’ev L.A. , Retained Austenite and Hardness of the Carburised Case on Steel 18Kh2N4VA after Quenching in Two Different Media , Met. Sci. Heat Treat. , Vol 14...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480113
EISBN: 978-1-62708-318-8
...% or more and reduction in area is 15 to 20% or higher. This depends on alloy type, as well as the application and service environment. Many metallurgical factors that affect ductility relate to alloying, processing, and heat treatment. Generally, as strength increases in all alloy types...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770099
EISBN: 978-1-62708-337-9
... and Quench , J. Heat Treat , March 1988 , p 17 – 21 46. Lyman J. , High Carbon Steel Microcracking Control during Hardening , J. Eng. Mater. Technol. (Trans. ASME) , Vol 106 , July 1984 , p 253 – 256 10.1115/1.3225711 47. Larén I. and Fredriksson H. , Relations...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410253
EISBN: 978-1-62708-280-8
... Facilities layout Process failure mode and effects analysis Development of control plan Process development on a single workstation pilot Establishment of manufacturing process standards Development of process instructions Heat treat study and establishing process standards Phase 3...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
...Abstract Abstract This chapter provides an overview of the possible mechanisms of failure for heat treated steel components and discusses the techniques for examining fractures, ductile and brittle failures, intergranular failure mechanisms, and fatigue. It begins with a description...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870267
EISBN: 978-1-62708-344-7
... Design Fig. 11.25 Effect of thread shape on fatigue life of heat treated and rolled threads. Source: Ref 11.22 Fig. 11.26 Cracks started at locking-pin hole in turbine disk. Source: Ref 11.32 Fig. 11.27 Effect of nut height on mean-log life of aircraft fastening. Source...