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Al-Mg-Si alloys

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001617
EISBN: 978-1-62708-227-3
... Growth Leading to Failure in Aluminium Gas Cylinders in Traffic,” Eng. Fail. Anal. , 1997 , 4 , pp. 259 – 70 . 10.1016/S1350-6307(97)00018-6 16. Lewandowski J.J. , Kohler V. , and Holroyd N.J.H. : “Effect of Lead on the Sustained-Load Cracking of Al-Mg-Si Alloys at Ambient...
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
...Chemical analysis of corrosion products on the grate bars Table 1 Chemical analysis of corrosion products on the grate bars Grate bar Composition, mol% Cl − (a) SO 4 − 2 K + Na (b) Ca + Mg + Si K/Na HH:∼2 weeks in service (short exposure) Outer scale...
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
...-treated Al-4Cu alloy structure (i.e., Fe-Mn 3 , Si-Al 12 , Cu-Al 2 , CU 2 -Mg 8 , and Si 6 -Al 5 ), a differential etching test with 10% phosphoric acid was performed on the microspecimens. Although normal constituents were easily identified by changes in their respective colors, the remaining particles...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001779
EISBN: 978-1-62708-241-9
... C Si Mn P S Cr Ni Mo Cu 0.35 0.4 0.84 0.04 0.01 0.06 0.11 0.02 0.09 V W Co Al Sn As Sb Fe 0.003 0.009 0.004 0.057 0.007 0.003 0.003 Base Chemical analysis of C30 carbon steel alloy Table 2 Chemical analysis of C30 carbon steel...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001589
EISBN: 978-1-62708-235-8
... Conclusions A user of High Phosphorus Electroless Nickel (HPEN) chemistry recently encountered defects on the plated parts ( Fig. 1 ). The customer was using the HPEN chemistry to plate on AISI 5086 (Al-Mg alloy) disk substrates. The substrate was 30 mils (750µm) thick, whereas the as-plated thickness...
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
..., virtually all such pistons are cast aluminum. The preferred alloy is 357 aluminum, which contains 6.5 to 7.5 Si and 0.45 to 0.60 Mg. Tensile strength is 45,000 to 52,000 psi in solution treated, aged stock. Forged pistons are also used, but the gain in mechanical properties comes at a higher cost...
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
... Silicon Al-Mg-Si Alloy at Temperatures of −4 °C to 80 °C , Metall. Trans. A , Vol 23 ( No. 6 ), June 1992 , p 1679 – 1689 10.1007/BF02804363 • Lukowski J.T. , Kasul D.B. , Heldt L.A. , and White C.L. , Discontinuous Crack Propagation in Germanium Induced Liquid Metal...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001330
EISBN: 978-1-62708-215-0
... Analyses of the internal deposits Table 3 Analyses of the internal deposits Composition, % Element Tube 1 Tube 2 Fe 47.1 83.5 Ca 22.2 5.5 Si 16.6 4.5 Na 9.8 4.6 Cl 0.7 … S 1.0 <0.5 Al 1.7 … Mn 0.9 … Cr … <0.5 Mg … 1.6...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001455
EISBN: 978-1-62708-234-1
... is advantageous. The basic composition of the alloy is as follows: Cu % 3.8 – 4.8 Mg % 0.2 – 0.8 Si % 0.5 – 0.9 Mn % 0.3 – 1.2 Fe % 0.7 max. Al % Remainder In the fully heat-treated condition, i.e. solution treated and precipitation treated (artificially aged), the specified...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001834
EISBN: 978-1-62708-241-9
.../s11085-010-9192-8 9. Quadakkers W.J. , Żurek J. , Hänsel M. , Effect of water vapor on high temperature oxidation of FeCr alloys . J. Miner. Metals Mater. Soc . 61 ( 7 ), 44 – 50 ( 2009 ) 10.1007/s11837-009-0102-y 10. Mobin M. , Malik A.U. , Al-Hajri M...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001826
EISBN: 978-1-62708-241-9
... opposite punch Outer scale sample near punch 1 Mn 0.3 0.2 0.3 2 Ni 0.3 0.3 0.5 3 Cu 20.5 … … 4 Si (soluble) … <0.1 0.1 5 V … 1.5 9.1 6 Ca 0.3 0.2 0.6 7 Mg … 1.0 1.0 8 Zn 1.1 … … 9 Fe 42.6 40.2 37.0 10 S a … 7.7 2.2 a From...
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
... Y.S. , and Holroyd N.J.H. , Lead-Induced Solid Metal Embrittlement of an Excess Silicon Al-Mg-Si Alloy at Temperatures of −4 °C to 80 °C, Metall. Trans. A , Vol 23 ( No. 6 ), June 1992 , p 1679 – 1689 10.1007/BF02804363 • Lukowski J.T. , Kasul D.B. , Heldt L.A...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001516
EISBN: 978-1-62708-234-1
... Coated Al-Mg-Si Electroless nickel (Other, miscellaneous, or unspecified) failure References 1. Tseng R.C. and Talke F.E. , IBM J. R&D, 18,534 ( 1974 ). 10.1147/rd.186.0534 2. Jorgensen Finn , The complete Handbook of Magnetic Recording , 3rd...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001605
EISBN: 978-1-62708-217-4
... Si Mn Cu Mg Fe Zn Pb+ (b) Bell “S” 0.80 0.85 0.02 0.87 0.31 0.03 1.39 58 Bell “V1” 0.75 0.40 0.06 0.64 0.29 0.02 1.57 60 Bell “V2” 0.36 0.54 3.70 0.76 0.72 0.42 1.27 105 Bell “N” 0.44 0.60 3.84 0.72 0.55 0.36 1.27 108 AlMgSiPb (c) WL...
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
... to be Mg 2 Si, a common constituent in aluminum alloys [ 5 ]. The remnant interdendritic phases are likely silicides, aluminides, and chromates [ 4 , 5 ]. Black phases dispersed throughout the grains could be Mg and Zn coring [ 4 ]. Fig. 7 Representative microstructure of transverse section...
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
... of a high-purity, coarse-grained Al-4.2 Cu alloy with (a) IG facets at low magnification (10×) and (b) uniform dimples on one facet at higher magnification Dimpled IG fracture is also observed in other precipitation-hardening alloys (such Al-Mg-Zn alloys) with large precipitates on grain boundaries...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001600
EISBN: 978-1-62708-217-4
... the types of secondary phases noted within the samples. Secondary precipitates Table 8 Secondary precipitates Secondary Precipitate and Comments Sample Found Within Coarse stringers of Al 7 Cu 2 Fe, evident in optical and SEM IT0011, IT0067, 01344AI, 1316HMW Coarse Al-Si oxide...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003536
EISBN: 978-1-62708-180-1
... . In one study ( Ref 32 ), the fraction of fracture profile length through Si particles was observed to be 0.16 in the vertical section fracture profile of a tensile fracture surface of chill cast A356 aluminum alloy having a volume fraction of Si particle equal to 0.074. In this case, as P f...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001776
EISBN: 978-1-62708-241-9
... 0.011–0.014 Mn 12.0–14.00 Al 0.05 P 0.04–0.06 Mg 0.003 S 0.001–0.002 Sn 0.0017 Cr 0.10–0.12 As 0.018–0.020 Mo 0.055–0.057 Co 0.04 Ni 0.017–0.021 W 0.067 Cu 0.01–0.03 Fe Balance Impact strength of untreated and treated samples of the failed crusher jaw...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001099
EISBN: 978-1-62708-214-3
... to be of aluminum alloy 356.0 (7% Si, 0.35% Mg, with the balance essentially aluminum), would account for the presence of aluminum and silicon in the residue. The iron would have come from the steel cap screw in direct contact with the aluminum, and the chlorine probably came from the refrigerant. Under conditions...