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tempering

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c9001185
EISBN: 978-1-62708-228-0
... Abstract U-shaped leaf springs, intended to serve as spacers between oil tank floats and the inner walls of the containers, broke while being fitted, or after a short time in use, in the bend of the U. The springs were made of tempered strip steel of type C 88 with 0.84 % C, bent at room...
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
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Published: 01 June 2019
Fig. 5 Hardness vs. tempering temperature, Alloy 410 tempered for 2 h 17 More
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Published: 30 August 2021
Fig. 19 Notch toughness as a function of tempering temperature for a 4140 steel. Tempering time was 1 h. More
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001126
EISBN: 978-1-62708-214-3
... Abstract The spontaneous breakage of tempered glass spandrel panels used to cover concrete wall panels on building facades was investigated. Between January 1988 and August 1990, 19 panel failures were recorded. The tinted panels were coated on their exterior surfaces with a reflective metal...
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Published: 01 June 2019
Fig. 8 Microstructure of the new cylinder clamping rod showing tempered martensite structure, 3000× More
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Published: 01 June 2019
Fig. 9 Microstructure of the failed cylinder clamping rod showing tempered martensite structure, 3000× More
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Published: 01 June 2019
Fig. 2 Stress concentration factor obtained in bending a quenched and tempered steel shaft having a circular fillet More
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Published: 01 June 2019
Fig. 21 SEM backscatter electron image of MnS inclusions surrounded by tempered martensite in Crank #1, pin #5 More
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Published: 01 June 2019
Fig. 7 Optical micrographs of the cup portion showing (a) tempered martensite in the case region, (a) tempered martensite and some ferrite (light) in the core More
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Published: 01 June 2019
Fig. 8 Optical micrographs of failed portion showing (a) tempered martensite in the case region, (a) tempered martensite and some ferrite (light) in the core More
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Published: 01 June 2019
Fig. 5 Longitudinal crack in a hardened and tempered bar of nickel-chromium steel, cross section, etched in nital. 10 × More
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Published: 01 June 2019
Fig. 6 Longitudinal crack in a hardened and tempered spring washer of silicon steel, cross section, etched in picral. 100 × More
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Published: 01 June 2019
Fig. 7 a). Cracks in hardened and tempered axle journals of manganese-vanadium steel, cross sections, etched in nital. 100 ×. Branch of a long crack. b). Cracks in hardened and tempered axle journals of manganese-vanadium steel, cross sections, etched in nital. 100 ×. Short crack. More
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Published: 01 June 2019
Fig. 5 Quenched and tempered martensitic structure in the zone of detonation. Voids (arrows) and unevenly etched structure are indicative of localized yielding caused by detonation. Etched in 2% nital. More
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Published: 01 June 2019
Fig. 1 Spur gear tooth, SAE 4147H, quenched and tempered to 311 HB, machined completely, induction hardened with a tooth space inductor by traversing one tooth space at a time. (a) Surface spalling along one tooth flank, (b) No hardened case on active profile of one side of the teeth. More
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Published: 01 June 2019
Fig. 3 Structure of the steel after the heat treatment (tempered martensite), etched with Nital. 200 × More
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Published: 01 June 2019
Fig. 12 Tempered martensite microstructure of the PH 13-8 Mo stainless steel and transgranular internal crack from the shrink link cylinder wall (Vilella's etchant, ×1000). More
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Published: 01 December 2019
Fig. 8 (a, b) Inner race; aligned carbides in the matrix of tempered martensite More
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Published: 01 December 2019
Fig. 9 Micrograph of the shaft microstructure, consisting of tempered martensite. Original magnification 800×; 3.5% nital etch More