1-20 of 185 Search Results for

Hydrogen damage and embrittlement

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006784
EISBN: 978-1-62708-295-2
... of hydrogen damage in all the major commercial alloy systems. It covers the broader topic of hydrogen damage, which can be quite complex and technical in nature. The article focuses on failure analysis where hydrogen embrittlement of a steel component is suspected. It provides practical advice for the failure...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003552
EISBN: 978-1-62708-180-1
...Abstract Abstract This article provides an overview of the classification of hydrogen damage. Some specific types of the damage are hydrogen embrittlement, hydrogen-induced blistering, cracking from precipitation of internal hydrogen, hydrogen attack, and cracking from hydride formation...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0048309
EISBN: 978-1-62708-229-7
...) Decarburizing Carbon Steel Hydrogen damage and embrittlement A 75-mm (3-in.) outside-diameter ├Ś 7.4-mm (0.290-in.) wall thickness carbon steel boiler tube ruptured as shown in Fig. 1 . The fracture was of the brittle window type, without the fishmouth appearance characteristic of overheating failures...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001494
EISBN: 978-1-62708-235-8
.... Copper Diodes Oxygen OFHC copper Hydrogen damage and embrittlement Leads of a diode were supposed to be made from OFHC copper, however, they were made from copper containing high oxygen content. The leads had a nickel underplating, a gold final plating, and were brazed to the diode package...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001540
EISBN: 978-1-62708-217-4
... or after overhaul. The specific source of hydrogen which produced failure was not ascertainable. Aircraft components Chromium plating Cylinders Landing gear 4340 UNS G43400 Intergranular fracture Hydrogen damage and embrittlement Introduction Ground maintenance personnel discovered...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c0007736
EISBN: 978-1-62708-219-8
... in the concrete. Chlorides Concrete construction Reinforcing steels Wire Steel wire Hydrogen damage and embrittlement Pitting corrosion Single 6.4-mm (0.25-in) posttensioning wires failed in a parking garage in the southern portion of the United States. A typical anchorage with a broken...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.homegoods.c0048674
EISBN: 978-1-62708-222-8
... a bainitic structure and the method of plating the fastener with zinc was changed from electroplating to a mechanical deposition process to thus avoid hydrogen embrittlement. Fasteners, corrosion Electroplating Lawn furniture 1060 UNS G10600 Surface treatment related failures Hydrogen damage...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.homegoods.c9001694
EISBN: 978-1-62708-222-8
... of the stem. Austenite Bicycles Chromium plating Grain boundaries Metallography Chromium-plated steel Hydrogen damage and embrittlement Surface treatment related failures A number of vehicle accidents and failures have been evaluated over the years. These range from aircraft accidents...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0048630
EISBN: 978-1-62708-217-4
...-load test was specified for a sample quantity of bolts from each lot. Electroplating Hydrogen embrittlement Cadmium-plated steel Surface treatment related failures Hydrogen damage and embrittlement Two clevis-head self-retaining bolts used in the throttle-control linkage of a naval...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0048147
EISBN: 978-1-62708-234-1
... by the metal and hence embrittlement. The part was concluded to have cracked during phosphating or excessive acid pickling before phosphating. Phosphating (coating) Pickling Carbon steel Fatigue fracture Hydrogen damage and embrittlement During fatigue testing, the power-type counterbalance...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c0047474
EISBN: 978-1-62708-221-1
... A487 Class 10Q UNS J23015 Hydrogen damage and embrittlement Fatigue fracture A 10-cm (4-in.) chain link used in operating a large dragline bucket failed after several weeks in service. The link was made of cast low-alloy steel (similar to ASTM A487, class 10Q) that had been normalized, hardened...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c0091036
EISBN: 978-1-62708-227-3
... fracture ASTM A574 UNS K03104 Hydrogen damage and embrittlement Some socket head cap screws (SHCS) used in a naval application evinced delayed fracture in service. Standard ASTM A 574 5 16 in diam screws were zinc plated and dichromate coated. Two unused, exemplar fasteners from the same...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0048634
EISBN: 978-1-62708-225-9
... G87400 Hydrogen damage and embrittlement Surface treatment related failures During an inspection of a structure 2 weeks after assembly, the heads of several cadmium-plated AISI 8740 steel fasteners were found to be completely separated from their respective shanks ( Fig. 1 ). Scanning electron...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0047192
EISBN: 978-1-62708-235-8
... Forgings Rings 4140 UNS G41400 Intergranular fracture Hydrogen damage and embrittlement Fracture of a cadmium-plated accumulator ring forged from 4140 steel was discovered during inspection and disassembly of a hydraulic-accumulator system stored at a depot. The ring had broken into five small...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0048626
EISBN: 978-1-62708-225-9
... Hydrogen embrittlement 8735 UNS G87350 Surface treatment related failures Hydrogen damage and embrittlement Cadmium-plated high-strength steel bolts were used to facilitate quick disassembly of a vehicle. One bolt was found fractured across the root of a thread after being torqued in place for 1...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001556
EISBN: 978-1-62708-218-1
... portion was attributed to hydrogen embrittlement that occurred during chrome plating. Chromium plating Piston rods Residual stress Fe-0.3C-3.0Cr-0.4Mo Hydrogen damage and embrittlement Surface treatment related failures A few Cr-Mo (C 0.3%, Cr 3.0%, Mo 0.4%) steel piston rods from...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001384
EISBN: 978-1-62708-215-0
... with bolts manufactured using controlled processes. Machine tools Milling cutters 4340 UNS G43400 Hydrogen damage and embrittlement Background The draw-in bolt and the collet from a vertical-spindle milling machine broke during routine cutting of blind recesses after a relatively long...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c9001519
EISBN: 978-1-62708-223-5
... was requested to change its cleaning practice from pickling to grit blasting. Bolts Pickling Vertical milling machines 4340 UNS G43400 Hydrogen damage and embrittlement Surface treatment related failures Problem The AISI 4340 alloy steel draw-in bolt and the collet from a vertical-spindle...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c9001166
EISBN: 978-1-62708-228-0
... the coal in question, the pipes material should be a heat-resistant steel that contains more chromium and has greater resistance to hydrogen sulfide. Corrosion products Hydrogen sulfide Piping Chromium-molybdenum steel Hydrogen damage and embrittlement High-temperature corrosion and oxidation...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0091475
EISBN: 978-1-62708-225-9
...). Investigation (visual inspection and 2400x/6600x TEM analysis) supported the conclusion that failure was caused by hydrogen embrittlement, not SCC as might have been suspected. No recommendations were made. Cleavage Fractographs Stress corrosion cracking 431 UNS S43100 Hydrogen damage...