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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001437
EISBN: 978-1-62708-220-4
... but was due to the method of manufacture of the bar from which the bolt had been forged. A steel of the rimming type had been used, in which the outer surface, or rim, was of a very low carbon content. Fig. 1 Intergranular cracking adjacent to fracture of bolt. (× 200). Fig. 2 Cracking...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001259
EISBN: 978-1-62708-233-4
... Abstract A bolt manufacturer observed that products made from certain shipments of steel 41 Cr4 wire were prone to the formation of quench cracks in their rolled threads. The affected wire was tested and found to be highly sensitive to overheating because of the metallurgical method by which...
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Published: 01 June 2019
Fig. 3 Nicks (arrows) probably introduced during manufacture (such as a forging operation), or improper handling. No decarburization was found. More
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Published: 15 January 2021
Fig. 32 Residual stress versus depth profiles for a variety of additive-manufactured materials More
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Published: 01 December 2019
Fig. 2 Microstructure of the austenitic stainless steel used in the manufacture of the fractured screws More
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... Abstract This article provides an overview of metal additive manufacturing (AM) processes and describes sources of failures in metal AM parts. It focuses on metal AM product failures and potential solutions related to design considerations, metallurgical characteristics, production...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001443
EISBN: 978-1-62708-235-8
... to encounter failures of the foregoing type in conductors used in electrical machinery, a testimony to the care and skill exercised in the course of manufacture. If such faults were common, then there would certainly be a very marked rise in the incidence of failure of electrical machinery. Fig. 1...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006916
EISBN: 978-1-62708-395-9
... Abstract This article focuses on manufacturing-related failures of injection-molded plastic parts, although the concepts apply to all plastic manufacturing processes It provides detailed examples of failures due to improper material handling, drying, mixing of additives, and molecular packing...
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Published: 15 May 2022
Fig. 56 Schematic drawing of the laminated object manufacturing additive manufacturing process More
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001842
EISBN: 978-1-62708-241-9
... Abstract A felt guide roll fractured in-service on a paper manufacturing machine, damaging the belt as well as multiple dryer rolls, nearby felt guide rolls, and the frame of the machine. The investigation included visual and stereoscopic examination, chemical and microstructural analysis...
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Published: 01 January 2002
Fig. 9 Fracture in a thin medical device manufactured from type D 2 tool steel. (a) View showing a fractured massive carbide and associated matrix crack. Scanning electron micrograph. 1187× (b) Cross section through a cracked region in a similar part showing brittle fracture in the carbides More
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Published: 01 January 2002
Fig. 7 Ice cream mixer blade as manufactured (left) and assembled to spindle (right) More
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Published: 01 January 2002
Fig. 27 Application-life diagram showing effects of manufacturing-caused surface discontinuities on service life More
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Published: 01 January 2002
Fig. 6 Example of minimum web thickness for different materials and manufacturing processes. Source: Ref 11 More
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Published: 30 August 2021
Fig. 6 Example of minimum web thickness for various materials and manufacturing processes. Source: Ref 11 More
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Published: 30 August 2021
Fig. 1 Power ( P ) and velocity ( V ) in metal additive manufacturing processes by powder-bed fusion, wire-feed electron beam, and directed-energy (laser) deposition processes. Source: Ref 5 More
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Published: 30 August 2021
Fig. 5 Generic illustration of a metal additive manufacturing powder-bed fusion process. Source: Ref 3 More
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Published: 30 August 2021
Fig. 6 Generic illustration of a metal additive manufacturing (AM) powder-feed process. Source: Ref 3 More
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Published: 30 August 2021
Fig. 7 Generic illustration of a metal additive manufacturing wire-feed process. EB, electron beam. Source: Ref 3 More
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Published: 30 August 2021
Fig. 13 Images of 17-4 PH stainless steel. (a) Metal additive manufacturing process. (b) Wrought product. Original magnification of both: 200× More