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filler-metal flow

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0047745
EISBN: 978-1-62708-235-8
... (better brazeability) brazed with a larger torch tip (wider heat distribution) and AWS type 3B flux (better filler-metal flow) were recommended for radar coolant-system assembly. Brazing fluxes Cooling systems Radar equipment Torch brazing 321 UNS S32100 Surface treatment related failures...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c0091362
EISBN: 978-1-62708-220-4
...-to-brittle transition temperature °C °F Base metal 40 ± 3 105 ± 5 HAZ 85 ± 3 180 ± 5 Weld 5 ± 3 40 ± 5 Comparison of the interstitial levels of the corroded welds, sound welds, base metal, and filler wire suggested that insufficient joint preparation (carbon pickup) and faulty...
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
... Aluminum alloy 5083-O was the specified seamless pipe composition, and the weld filler metal was 5183. The ASTM designation of the alloy piping is not known. Either the gas tungsten are or gas metal arc welding process was used to make the butt weld where the failure occurred. Specimen Selection...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
... Lack of inspection during fabrication and variability in fabrication practice Operation of equipment/component beyond design specification Poor workmanship and improper selection of welding procedures and filler-metal composition account for numerous arc-weld failures. Other reasons...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003572
EISBN: 978-1-62708-180-1
... a smooth metal. Increase in load and speed results in higher wear of FRP through different mechanisms. High load results in more fiber cracking and pulverization leading to deterioration in load carrying capacity, while high speed accelerates the debonding of fibers/fillers. This results in easy peeling...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003571
EISBN: 978-1-62708-180-1
... to increase the strength and wear resistance of the material ( Ref 24 , 25 , 26 , 27 ). Fillers include glass fiber, aramid fiber, and metal oxide particles of various kinds. The role of aramid fibers, in the context of brake pads, caught special attention from tribologists when there was an effort...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001837
EISBN: 978-1-62708-241-9
... part and filler metal for comparison with the specified chemical composition. Table 2 shows the recommended and actual chemical composition of the steel nozzle and filler wire. Recommended and actual chemical composition (in wt.%) of steel nozzle assembly and filler metal Table 2 Recommended...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001770
EISBN: 978-1-62708-241-9
.... The cracks were subsequently welded over with 308 stainless steel filler wire and the base plate was replaced with new material. Soon after, the tank began leaking along the weld bead, triggering a full-scale investigation; spectroscopy, optical and scanning electron microscopy, fractography, SEM-EDS...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003525
EISBN: 978-1-62708-180-1
... mode Energy dispersive x-ray spectroscopy (EDS) Elemental concentrations Material composition, fillers, additives Nuclear magnetic resonance (NMR) Molecular bond structure Material identification Mass spectroscopy (MS) Molecular structure Material identification, additives X-ray...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001609
EISBN: 978-1-62708-229-7
... welds were made with type 430 weld filler metal. A PWHT temperature of 730 °C (1350 °F) minimum and a holding time of 1 h/25 mm, 15 min minimum, were required by the code for the ASME P-No. 7, group No. 2 tube-to-header welds. Postweld heat treatment was performed in the shop using a clamshell-type...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003532
EISBN: 978-1-62708-180-1
... Light micrograph showing a very large shrinkage gap between the phenolic resin mount (PM) and a specimen of 6061-T6 aluminum etched with aqueous 0.5% hydrofluoric acid. Note the metal flow at the specimen edge (revealed using Nomarski DIC illumination) and the water stains (arrows on the aluminum...
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
... the electrochemical nature of corrosion and provides the typical analysis of environmental- and corrosion-related failures. It presents common methods of testing of laboratory corrosion and discusses the processes involved in the prevention of environmental- and corrosion-related failures of metals and nonmetals...
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
... be avoided, and insulating washers and spaces should be used to completely isolate the fastener. (b) Weld filler metals should be more noble than base metals. Transition joints can be used when a galvanic couple is anticipated at the design stage, and weld beads should be properly oriented to minimize...
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
... be used to completely isolate the fastener. (b) Weld filler metals should be more noble than base metals. Transition joints can be used when a galvanic couple is anticipated at the design stage, and weld beads should be properly oriented to minimize galvanic effects. (c) Local damage can result from cuts...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001818
EISBN: 978-1-62708-180-1
...% (estimated) were removed and replaced with nipples fabricated from 1035 steel. Although 4140 steel is a weldable alloy steel, welding procedures suitable for 1035 steel were not appropriate for the higher-alloy material. Specification of the filler metal used for welding components of pressure-piping...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003570
EISBN: 978-1-62708-180-1
... and Determination of Erosion Resistance , ASTM , 1970 , p 353 – 375 10. Morrow J.D. , “Cyclic Plastic Strain Energy and the Fatigue of Metals,” STP 378, Internal Friction, Damping, and Cyclic Plasticity , ASTM , 1965 , p 45 – 84 11. “Standard Method of Vibratory Cavitation Erosion Test...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
... etched with aqueous 0.5% hydrofluoric acid. Note the metal flow at the specimen edge (revealed using Nomarski differential interference contrast illumination) and the water stains (arrows on the aluminum specimen). Fig. 6 Light micrograph showing stain (arrows pointing up) from the etchant...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001328
EISBN: 978-1-62708-215-0
... the specifications of these filler metals. SEM/EDS analysis showed base metal grain boundary precipitates to he primarily chromium carbides, but some titanium carbides were also observed. Most apparent stringer compounds were titanium carbides (and titanium cyanonitrides), but chromium carbides were also...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.petrol.c0048830
EISBN: 978-1-62708-228-0
... filler metal, then stress relieved. ...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001536
EISBN: 978-1-62708-229-7
... of the loop included a 90° elbow and an adjacent 15° elbow (or wedge), both forged of type 304 stainless steel. The weld filler metal was type 308 stainless steel in all cases. A pressure test of the reactor pressure vessel conducted approximately 8 years after the plant was put into operation revealed...