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aluminum-base alloy

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Published: 15 January 2021
Fig. 36 Entrance- and exit-side residual hoop stress versus distance from edge of hole on an aluminum-base alloy cold-expanded hole More
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001366
EISBN: 978-1-62708-215-0
... of properly solutioned and precipitation-hardened AMS 4126 aluminum-base alloy. Fig. 9 Micrograph of section through a fracture surface, showing coarse, angular fracture path. 76× Fig. 10 Micrograph of section through impeller vane, showing extensive insoluble phases at grain boundaries. 76...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001339
EISBN: 978-1-62708-215-0
... welds were designated C and D. Tensile specimens were machined along the pipe axis to include the weld and base metal. Results of tensile testing are given in Table 2 . Table 3 lists typical tensile properties for wrought aluminum alloy 5083 and as-welded 5083 with 5183 filler metal. The tensile...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001124
EISBN: 978-1-62708-214-3
.... Metallography Microstructural Analysis Metallographic examination of the fractured/cracked wires was performed on polished and etched specimens ( Fig. 3 , 4 , 5 , 6 ). The microstructures of the base wire exhibited elongated grains, characteristic of cold-drawn aluminum alloy wire. Grain flow...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0006387
EISBN: 978-1-62708-217-4
... were positioned near the base of the bath tub configuration and extended through the wall thickness. One of the cracks was opened ( Fig. 1a ); this indicated that the fractures initiated on the inner walls of the fixture. Fig. 1 Opened crack (a) in aluminum alloy 7075-T651 ejection seat swivel...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c9001638
EISBN: 978-1-62708-228-0
... of the oxide forming elements near the alloy surface interferes with the process of formation of the protective scale. If sufficient sulfur enters the alloy and all immediately available chromium or aluminum is converted to sulfides, then the less stable sulfides of the base metal may form. 6 Under...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.matlhand.c0048095
EISBN: 978-1-62708-224-2
... 5083 or 5086. Analysis of the weld metal indicated that aluminum alloy 4043 filler metal had been used. The silicon content was lower and the magnesium and manganese contents were higher than normal for alloy 4043 filler metal. These differences were attributed to dilution of the weld metal by the base...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003555
EISBN: 978-1-62708-180-1
... steels are generally passive, but surface pitting may occur in chloride-containing environments. Nickel-base alloys can be expected to have superior corrosion resistance, as compared to stainless steel alloys ( Ref 41 ). Clay containing aluminum silicate may inhibit chloride-related corrosion by raising...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c0046366
EISBN: 978-1-62708-236-5
... Abstract Several large chromium-plated 4340 steel cylinders were removed from service because of deep longitudinal score marks in the plating. One of the damaged cylinders and a mating cast aluminum alloy B850-T5 bearing adapter that also exhibited deep longitudinal score marks were submitted...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003529
EISBN: 978-1-62708-180-1
..., for example, versus an alloy steel or a stainless steel will be helpful. Obviously, the experienced metals chemist will be able to tell that something is a piece of aluminum or a copper alloy or a piece of steel. More unusual alloys may cause problems. However, for many methods, where individual elements must...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001490
EISBN: 978-1-62708-232-7
... , the following areas (starting from the inside surface) were identified: An aluminum-iron oxide scale or dross (area 1 in Figure 6 ). An aluminum-magnesium-iron oxide constituent penetrating along grain boundaries (area 6). A carbide-free iron-aluminum alloy layer (area 2). Several rows of small...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003540
EISBN: 978-1-62708-180-1
... are as follows: Base alloy Liquid embrittlers Aluminum Hg, Ga, Zn, In, Na Steel Hg, Ga, Cd, Zn, In, Li Copper Hg, In, Li, Na Magnesium Zn, In Titanium Hg, Cd Silver Hg, Ga Intergranular SCC and Hydrogen Embrittlement Grain boundaries can become weakened or embrittled...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001140
EISBN: 978-1-62708-227-3
... Abstract Several pressurized air containers (i.e., diving tanks) made of non-heat-treatable Al-5Mg aluminum alloy failed catastrophically. Catastrophic failure occurred when a subcritical stress corrosion crack reached a critical size. Critical crack size for unstable propagation was reached...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001809
EISBN: 978-1-62708-180-1
... Abstract This article discusses the classification of sliding bearings and describes the major groups of soft metal bearing materials: babbitts, copper-lead bearing alloys, bronze, and aluminum alloys. It provides a discussion on the methods for fluid-film lubrication in bearings. The article...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006777
EISBN: 978-1-62708-295-2
... Scanning electron microscopy images of intergranular fracture with different grain morphologies. (a) Rock candy appearance from atmospheric stress-corrosion cracking of a high-strength aluminum alloy with equiaxed grains. Original magnification: 130×. (b) Intergranular fracture along the part line...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003554
EISBN: 978-1-62708-180-1
... the indicated base metals Structural alloy base metal Embrittling metal Aluminum Hg, Ga, Na, In, Sn, Bi, Cd, Pb, Zn Copper Hg, Ga, In, Li, Bi, Cd, Pb Nickel Hg, In, Li, Sn, Pb, Zn, Ag Steels  Ferritic/martensitic Hg, Ga, In, Li, Sn, Cd, Pb, Zn, Te, Cu  Austenitic Hg, Li, Zn, Cu...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006786
EISBN: 978-1-62708-295-2
..., of commercial alloys having the indicated base metals Table 1 Metals that have been shown to cause liquid-metal-induced embrittlement, solid-metal-induced embrittlement, or both, of commercial alloys having the indicated base metals Structural alloy base metal Embrittling metal Aluminum Hg...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001522
EISBN: 978-1-62708-235-8
... Abstract In the EMD-2 Joint Directed Attack Munition (JDAM), the A357 aluminum alloy housing had been redesigned and cast via permanent mold casting, but did not meet the design strength requirements of the previous design. Mechanical tests on thick and thin sections of the forward housing...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0046469
EISBN: 978-1-62708-229-7
... susceptible to dezincification. Recommendations included replacing the material with copper alloy C68700 (arsenical aluminum brass), which contains 0.02 to 0.06% As and is highly resistant to dezincification. Copper alloy C44300 (inhibited admiralty metal) could be an alternative selection...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
.... The article discusses metallurgical instabilities of steel-based alloys and nickel-base superalloys. It provides information on several life assessment methods, namely, the life fraction rule, parameter-based assessments, the thermal-mechanical fatigue, coating evaluations, hardness testing, microstructural...