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UNS G61500

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0048156
EISBN: 978-1-62708-235-8
... Tensile stress 6150 UNS G61500 Metalworking-related failures The face of a 6150 flat spring was under tensile stress. Although small flaws were visible on the surface ( Fig. 1 ), the failure began at the dark spot on the edge, where roughness resulted from shearing during the blanking operation...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0048117
EISBN: 978-1-62708-235-8
... G61500 Fatigue fracture Metalworking-related failures Two outer valve springs broke during production engine testing and were submitted for laboratory analysis. The springs were from a current production lot and had been made from air-melted 6150 pretempered steel wire. The springs were 50 mm (2...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001018
EISBN: 978-1-62708-217-4
... landing loads, probably accentuated by looseness in the clamping device. The resulting residual tensile stress lowered the effective fatigue strength at that point against drag and side loads. Aircraft components Brinelling Clamping Landing gear Loads (forces) 6150 UNS G61500 Fatigue fracture...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001902
EISBN: 978-1-62708-217-4
... develop in attachment holes. Decarburizing Inspection Landing gear Magnetic particle testing 6150 UNS G61500 Brittle fracture Fatigue fracture In a spring leg of a main landing gear ( Figs. 1 , 2 , 3 , 4 , 5 , 6 , 7 ), large brittle zones indicated predominately cleavage pattern...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0047813
EISBN: 978-1-62708-229-7
... G61500 Fatigue fracture Unusual noises were noted by the operator of a ball-and-race coal pulverizer (shown schematically in Fig. 1a ), and the unit was taken out of service to investigate the cause. The pulverizer had been in service for ten years. Fig. 1 6150 steel coal pulverizer shaft...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001730
EISBN: 978-1-62708-229-7
... pulverizers Shafts (power) Torsional fatigue 6150 UNS G61500 Fatigue fracture A unique failure developed in the central shaft of a coal pulverizer at our plant. A crack appeared in the shaft at one place and then welded by friction around the circumference while the pulverizer continued to operate...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0048164
EISBN: 978-1-62708-217-4
... recommended. Brinelling Loads (forces) Support 6150 UNS G61500 Brittle fracture Fatigue fracture A flat spring for the main landing gear of a light aircraft broke after safe execution of a hard landing. The spring ( Fig. 1a ) was submitted for laboratory examination. No information...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001810
EISBN: 978-1-62708-241-9
... (chromium-vanadium alloy steel, EN10132-4) UNS G61500 Introduction Techniques Used in Fracture Analysis Analysis and Results Conclusion Acknowledgments References References 1. Horrocks A.R. , Anand S. : Handbook of Technical Textiles . CRC Press Inc ( 2000 ) 10.1533...