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UNS G41300

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0047161
EISBN: 978-1-62708-235-8
... environment, such a surface flaw can become the initiating site for a fatigue crack or a corrosion-related failure. Cracking (fracturing) Forgings Seams Shafts (power) Surface defects 4130 UNS G41300 Metalworking-related failures Routine magnetic-particle inspection revealed crack...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001903
EISBN: 978-1-62708-217-4
... Bolted joints Inspection Rotor blades Torque 4130 UNS G41300 Pitting corrosion Fretting wear Two examples illustrate the effects of fretting and/or fretting corrosion fatigue. One is attributed to insufficient design ( Figs. 1 , 2 , 3 ), and the other, to inadequate maintenance ( Figs. 4...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c0046242
EISBN: 978-1-62708-236-5
... to remove any debris. Couplings Gears Magnetic particle testing Overheating Spalling 4130 UNS G41300 Fatigue fracture Figure 1 shows an integral coupling and gear, used on a turbine-driven main boiler-feed pump, that was removed from service after 1 year of operation because of excessive...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c0047558
EISBN: 978-1-62708-236-5
... plate of the exciter should be braced to reduce the amount of transmitted vibration. Also, the fillet in the exciter shaft should be carefully machined to provide an adequate radius. Electric generators Fillet welds Stress concentration Vibration Weld deposited coatings 4130 UNS G41300...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c0089617
EISBN: 978-1-62708-232-7
... sticking to the bore surface. Recommendations included reducing the pouring temperatures of the molten metal and spraying a thicker insulating coating onto the mold surface. Centrifugal casting Foundry practice Molds Overheating 4130 UNS G41300 Casting-related failures The forged 4130...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001663
EISBN: 978-1-62708-236-5
... used. Our investigation supports the supposition that a live round of ammunition was inadvertently fired. Adapters Automatic weapons Explosions Rifles 4130 UNS G41300 440C UNS S44020 (Other, general, or unspecified) fracture Training exercises are essential at many laboratories...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001601
EISBN: 978-1-62708-235-8
... forming Microstructure Surface finish 4130 UNS G41300 Metalworking-related failures Introduction Flow forming is a promising, economical metal forming technology that can meet the challenging requirements of high specific strength, close dimensional tolerances, and excellent surface finish...