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high-strength aluminum-magnesium-zinc-copper alloys

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003553
EISBN: 978-1-62708-180-1
... analysis, metallographic analysis, and simulated-service tests. It provides case studies for the analysis of SCC service failures and their occurrence in steels, stainless steels, and commercial alloys of aluminum, copper, magnesium, and titanium. aluminum alloys austenitic stainless steel carbon...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
... and industries that have experienced SCC failures include (this list is not exhaustive): Aerospace: Aluminum alloys in structural aircraft components such as landing gear and wing components, stainless steel tubing used as part of the hydraulic or fuel systems, high-strength low-alloy steel...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001753
EISBN: 978-1-62708-241-9
... 1 OES chemical analysis from representative section of component Element Wt.% Aluminum Remainder Zinc 5.22 Magnesium 0.63 Chromium 0.41 Iron 0.26 Manganese 0.01 Silicon 0.09 Copper 0.58 Titanium 0.27 Nickel <0.01 Lead <0.01 Tin <0.01...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003548
EISBN: 978-1-62708-180-1
..., such as magnesium or zinc, may be introduced into the galvanic assembly. The most active member will corrode while providing cathodic protection to the other members in the galvanic assembly (for example, zinc anodes in cast iron waterboxes of copper alloy water-cooled heat exchangers). Cathodic protection...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001543
EISBN: 978-1-62708-218-1
... 0.03 nil Silicon 6.10 6.50 Chromium nil — Nickel 0.50 0.32 Zinc 0.17 nil Magnesium 0.59 0.59 Copper 0.06 0.04 Iron 0.43 0.11 Titanium 0.06 — Beryllium 0.001 — While molten, some aluminum in the piston oxidized, forming aluminum oxide, Al 2 O 3...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006783
EISBN: 978-1-62708-295-2
... to galvanic corrosion. Metals that combine active potentials with higher hydrogen overvoltages, such as aluminum, zinc, cadmium, and tin, are much less damaging, although not fully compatible with magnesium. Aluminum alloys that contain small percentages of copper (7000 and 2000 series and 380 die-casting...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001812
EISBN: 978-1-62708-180-1
... on stress-corrosion cracking, hydrogen embrittlement, and liquid-metal embrittlement of bolts and nuts. The article explains the most commonly used protective metal coatings for ferrous metal fasteners. Zinc, cadmium, and aluminum are commonly used for such coatings. The article also illustrates...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006805
EISBN: 978-1-62708-329-4
... 9. Thomas A.T. , Etching Characteristics and Grain Boundary Structures of Aged Aluminum-Magnesium Alloys , J. Inst. Met. , Vol 94 , 1966 Selected References Selected References • “ Fasteners—Non-Electrolytically Applied Zinc Flake Coatings ,” ISO 16083:2014, International...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001083
EISBN: 978-1-62708-214-3
...%, compared with the maximum level of 0.05% specified. Results of chemical analysis Table 2 Results of chemical analysis Element Composition, wt% Impeller C83699 requirements (ASTM B62) Copper 83.92 84.0–86.0 Lead 4.79 4.0×6.0 Tin 5.00 4.0×6.0 Zinc 5.37 4.0×6.0 Nickel...
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
... Composition, % Impeller AMS 4126 (7075) specification Silicon 0.09 0.40 (max) Manganese 0.06 0.30 (max) Chromium 0.22 0.18–0.35 Copper 1.68 1.2–2.0 Zinc 5.53 5.1–6.1 Magnesium 2.51 2.1–2.9 Titanium 0.01 0.20 (max) Iron 0.16 0.50 (max) Aluminum bal bal...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
... electrochemical. Dividing corrosion or other electrochemical reactions into partial reactions makes them simpler to understand. Iron and aluminum, like zinc, are also rapidly corroded by hydrochloric acid. Thus, the problem of hydrochloric acid corrosion is simplified, because in every case, the cathodic reaction...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001283
EISBN: 978-1-62708-215-0
... melting practices. The high concentration of segregation zones was the primary cause of failure. The raw material had been examined and found acceptable prior to forging. Stray zones of segregated copper-rich particles probably could not be differentiated from the normal constituents under low-power...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001812
EISBN: 978-1-62708-241-9
.... The application of LME as a failure analysis tool is also discussed. fasteners nozzles valves fracture mercury lead cadmium zinc structural alloys cracking cleavage radiography fracture toughness 5083-O (wrought aluminum magnesium alloy) UNS A95083 10Zn-2Pb (free-machining brass...
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
... L.E. , Analysis of Stress Corrosion Crack-Tip Surface Chemistries in 7075 Type Aluminum Alloys , Scr. Metall. , Vol 15 , 1981 , p 55 10.1016/0036-9748(81)90136-8 23. Briant C.L. et al. , Embrittlement of a 5% Nickel High Strength Steel by Impurities and Their Effects...
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
.... An example is shown in the scanning electron microscopy (SEM) image of Fig. 5 ( Ref 13 ), which is reportedly from a high-purity aluminum-copper precipitation-hardening alloy with a coarse grain structure. In this example (with the coarse grain size), ductility is limited, and the local yield strength...
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
... analysis of the base wire Table 1 Results of chemical analysis of the base wire Element Required content (ASTM B398), % Measured content, % Copper 0.10 max 0.036 Iron 0.50 max 0.26 Manganese 0.03 max 0.003 Magnesium 0.6–0.9 0.61 Zinc 0.10 max 0.01 Chromium 0.03...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001817
EISBN: 978-1-62708-180-1
... and can cause pitlike wall perforation more rapidly than layer type. An acidic environment favors layer-type attack. High-zinc brasses of the α variety, such as copper alloy C26000 (cartridge brass, 70%), are more susceptible to dezincification than copper alloys having a lower zinc content, for example...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001020
EISBN: 978-1-62708-214-3
.... The oleo cylinder forging was identified as an age-hardenable aluminum alloy (type 7014) of British origin. British Specification AP970, in use at the time the aircraft was manufactured, indicated weight advantages for high-strength zinc-bearing aluminum alloys used in aircraft applications, but also...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
..., and copper. In determining if gas evolution can cause porosity, the thermodynamics for the reactions must be evaluated, as discussed in the article “Gases in Metals” in Casting, Volume 15 of ASM Handbook . The gases in cast iron that can cause porosity are hydrogen and nitrogen. Aluminum and copper...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006828
EISBN: 978-1-62708-329-4
... culminate in the complete destruction of the base metal adjacent to the braze application. The undercutting and erosion effects may also occur in the brazing of aluminum and magnesium as well as the high-temperature alloys. Mutual solubility of copper and silver is very pronounced during the silver...