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high-temperature sintering

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Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001104
EISBN: 978-1-62708-214-3
... Sulfurization Nicrofer 3718 Incoloy 800 UNS N08800 Nicrofer 3220-H Incoloy 800H UNS N08810 High-temperature corrosion and oxidation Background A sinter belt used in a sinter furnace of the curing of nickel briquettes stretched and fractured after only 6 months of service. Applications...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001133
EISBN: 978-1-62708-214-3
... at temperatures near the solidus. Organic binders that contain melting-point depressants (activators) are used to hold the beads in place during the sintering cycle. Results of chemical analysis Table 1 Results of chemical analysis Element Composition, % Implant ASTM F-75 requirements...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003551
EISBN: 978-1-62708-180-1
... ceramics is attributed to either S + G or S + L types of reactions (G for high-temperature combustible gases, in turbine-, diesel-, or other-fuel-engines; L mainly for molten salts or even aqueous solutions under special circumstances). This article is divided into three sections. The first section...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001265
EISBN: 978-1-62708-215-0
... are highly susceptible to failure. Also, the sintering temperature is high enough to result in a β transformation of the microstructure. This microstructure decreases the fatigue-initiatior. resistance of the material and can degrade the high-cycle fatigue performance of the component. Alternate bonding...
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
... beam and metal powder for melting and bonding Other metal AM methods Ultrasonic consolidation (sheet lamination) Uses ultrasonic energy to consolidate layers of sheet metal and make parts Binder jetting and sintering Printing in a powder bed, curing in a low-temperature oven...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001784
EISBN: 978-1-62708-241-9
... geometric design with sharp corners as stress raisers, and incomplete sintering evidenced by unsintered particles. These were determined to be the primary cause of failure, although inclusions on the fracture surface containing S and Al may have played a role as well. socket fracture stress raisers...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001109
EISBN: 978-1-62708-214-3
...: modification of the processing parameters to reduce the salt deposition and / or change of bar materials to a more resistant alloy. Castings Fluxing Fused salts Hot gas corrosion Ironmaking Pelleting Sintering furnaces HH UNS J93503 High-temperature corrosion and oxidation Background...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006864
EISBN: 978-1-62708-395-9
... be placed as desired if the geometric requirements of the process allow this. Physical properties are very high, combining the strength of the fibers with the toughness of high-molecular-weight thermoplastics. Failure modes tend to be by delamination at high temperature if the resin softens. Filament...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006787
EISBN: 978-1-62708-295-2
... Abstract High-temperature corrosion can occur in numerous environments and is affected by various parameters such as temperature, alloy and protective coating compositions, stress, time, and gas composition. This article discusses the primary mechanisms of high-temperature corrosion, namely...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001816
EISBN: 978-1-62708-180-1
... water, boiling water, low-quality steam, high-quality steam, and superheated steam. A temperature gradient between the tube wall and the fluid within the tube provides the driving force for heat transfer at any point. The design of a steam-generating unit balances the heat input from the combustion...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006923
EISBN: 978-1-62708-395-9
... −85 −120 175 345 Polyamide    Nylon 6 50 120 215 420    Nylon 6/10 40 105 227 440 Polyethylene terephthalate 69 155 265 510 Polycarbonate 150 300 265 510 Polydimethyl siloxane (silicone rubber) −123 −190 −54 −65 High-temperature thermoplastics Poly p...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003562
EISBN: 978-1-62708-180-1
.... The conclusion was that, in the partial-slip situation, although there was little effect on measurable wear, the increase in the interfacial strain rate at high frequencies led to increased fatigue damage and increased corrosion due to the rise in temperature. However, in the total-slip situation...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
...-cylinder contact. The conclusion was that, in the partial slip situation, although there was little effect on measurable wear, the increase in the interfacial strain rate at high frequencies led to increased fatigue damage and increased corrosion due to the rise in temperature. However, under the gross...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006825
EISBN: 978-1-62708-329-4
... or hot water. Power boilers using pulverized coal, fuel oil, or natural gas as the fuel are used in thermal power plants to produce steam for generation of electricity. They are very large in size and are operated at high pressure and temperature in order to produce high-pressure, high-temperature...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
... by hardness check or destructive testing, chemical analysis • Loading direction may show failure was secondary • Short-term, high-temperature, high-stress rupture has ductile appearance (see creep) • Load exceeded the dynamic strength of the part • Check for proper alloy and processing as well as proper...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006806
EISBN: 978-1-62708-329-4
... operated with inadequate lubrication or with contaminants but fatigue quickly. Lead alloys also corrode readily. Tin-base Babbitt is more corrosion resistant than lead-base Babbitt and is easier to bond to a steel backing. Babbitts are inherently weak and strongly affected by high temperatures...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003543
EISBN: 978-1-62708-180-1
... was secondary• Short-term, high-temperature, high-stress rupture has ductile appearance (see creep) • Load exceeded the dynamic strength of the part• Check for proper alloy and processing as well as proper toughness, grain size• Loading direction may show failure was secondary or impact induced• Low...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003564
EISBN: 978-1-62708-180-1
... of thermal expansion, and high-temperature capability are properties also suited to rolling-element materials. Silicon nitride has been found to have a good combination of properties suitable for these applications. Research over the past three decades on structure, quality control, and manufacturing...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006826
EISBN: 978-1-62708-329-4
...) (“abusive” grinding), generated more heat from higher rates of deformation and friction, causing the surface microstructure to transform to high-temperature austenite. As the wheel moved across the workpiece, the bulk temperature rapidly cooled or quenched and transformed the austenite to low-temperature...