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resistance brazing

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001239
EISBN: 978-1-62708-232-7
...Abstract Abstract A coil made of a nickel-chromium alloy (Material No. 2.4869) with approx. 80Ni and 20Cr had burned through after a brief period of operation as a heating element in a brazing furnace. The protective atmosphere consisted of an incompletely combusted coal gas. Furnace...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001411
EISBN: 978-1-62708-234-1
... of cracking in service. The filler metal used was not resistant to the conditions to which it was exposed. Copper welding rods as per BS 1077 or a Cu-Ag-P brazing alloy as recommended in BS 699, would have been preferable. Dezincification Filler metals Materials selection Water pipelines Welded...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001439
EISBN: 978-1-62708-235-8
...Abstract Abstract Persistent leakage was experienced from copper tube heaters which formed part of dairy equipment. Metallurgical examination of the brazed joints showed them to have suffered a preferential corrosion attack. This resulted in the phosphide phase of the brazing alloy being...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0047720
EISBN: 978-1-62708-217-4
... resistance and strength at the 595 °C (1100 °F) service temperature. The bond between the back braze, the cooling tube, the weld, and the base plug is shown in Fig. 1(c) in the region of the weld root. The turbine blades that had been back brazed were reinstalled in the engine and withstood the full 150-h...
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
... Cavitation Erosion Resistance , J. Mater. Eng. Perform. , Vol 6 ( No. 5 ), 1997 , p 633 – 641 10.1007/s11665-997-0057-5 9. Hoff G. , Herbert W. , and Rieger H. , “Rain and Sand Erosion, Phenomena of Material Destruction Caused by Repeated Loads,” STP 474, Characterization...
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
... this is very often the case. In some circumstances, brittle fracture is the expected overload failure mode. This is true for inherently brittle materials, such as extremely high-strength materials where ductility is sacrificed for maximum deformation or wear resistance. Additionally, embrittling conditions...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001389
EISBN: 978-1-62708-215-0
...Abstract Abstract During routine quality control testing, small circuit breakers exhibited high contact resistance and, in some cases, insulation of the contacts by a surface film. The contacts were made of silver-refractory (tungsten or molybdenum) alloys. Infrared analysis revealed the film...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0089722
EISBN: 978-1-62708-217-4
..., which provided no support and offered no resistance to vibration. The line was leaking hydraulic fluid at the nut end of the elbow. Investigation supported the conclusion that failure was by fatigue cracking initiated from a notch at the root of the weld and was propagated by cyclic loading...
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
... Problems in Spacecraft and Space Boosters . Proc. William Hunt Eisenman Conf. on Failure Analysis , American Society for Metals , 1968. 13. Glackin J. , “Corrosion Resistance Properties and Susceptibility to Stress Alloying of Tin Plated EWB 22 Bolts and Tin-Nickel Plated NAS 624 Bolts...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0089793
EISBN: 978-1-62708-235-8
... composition of 0.21C-0.77Mn; composition of the 125 mm (5 in.) plate was 0.19C-0.76Mn, giving carbon equivalents (CE) of 0.34 and 0.32, respectively (CE = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15); these CE levels are indications of good weldability and resistance to weld cracking. The welds were made...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003568
EISBN: 978-1-62708-180-1
...) stainless steel. The shield, made of 1 mm (0.04 in.) thick rolled strip and brazed onto the leading edge, resisted erosion quite effectively, but the unprotected base metal did not. Fig. 9 Two portions of a modified type 403 stainless steel steam turbine blade damaged by liquid impingement erosion...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001782
EISBN: 978-1-62708-241-9
.... golf club fracture atmospheric contamination titanium alloy cracking concentric grooves SEM/EDS analysis grain size Ti6Al4V (titanium-aluminum-vanadium alloy) UNS R56406 Introduction The relative low density, high strength, and corrosion resistance of titanium alloys make them well...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006795
EISBN: 978-1-62708-295-2
..., made of 1 mm (0.04 in.) thick rolled strip and brazed onto the leading edge, resisted erosion quite effectively, but the unprotected base metal did not. Fig. 9 Two portions of a modified type 403 stainless steel steam turbine blade damaged by liquid impingement erosion. The portion at left...
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
...-base superalloy 1040 1900 1 S-816 cobalt-base superalloy 980 1800 1 Hastelloy X nickel-base superalloy 1205 2200 1 HX (17Cr-66Ni-bal Fe) 1150 2100 1 (a) Seamless tube. (b) Electric resistance welded tube Melting points of common refractories Table 2...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001676
EISBN: 978-1-62708-229-7
... for both the emitter and lead cables and was chosen for this application because of its excellent corrosion resistance, good cold workability and minimal β-activity following neutron activation. Sheath integrity and core-cable continuity must be maintained for successful operation of these detectors...
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
... and nondestructive inspection of welds is also described in Welding, Brazing, and Soldering , Volume 6 of ASM Handbook. Service failures of welds, similar to those of any other structural component, depend on the operating environment and the nature of the applied load and may include failures from...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001840
EISBN: 978-1-62708-241-9
... as a nickel-based superalloy possesses a great corrosion resistance [ 1 ], the high production cost has restricted the individual application of this alloy. As a result, cladding procedure is applied to cover more economical materials with Inconel superalloy. Though fusion welding and cladding processes...
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
... Example 10: Intergranular Cracking in Heat-Exchanger Welds Due to Hot Shortness Stiffening Corrosion Resistance Example 11: Embrittlement of a Titanium Heater Tube Investigation Conclusions Recommendations Boxing of tubing for shipping should be done with care. All tubes should...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001632
EISBN: 978-1-62708-234-1
... Properties of 304L Stainless Steel Irradiated with 800 MeV Protons,” J. Nucl. Mater. , 1999 . 10.1016/S0022-3115(99)00147-6 7. Welding, Brazing and Soldering , vol. 6 , ASM Handbook , ASM International , 1997 , p. 575 . 8. Carsughi F. , Derz H. , Ferguson P. , Pott G...
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
...., welding, brazing) The heat treatment of the material, including whether components were stress relieved after cold work, and the expected mechanical properties The finishing processes (e.g., machining, shot peening, electroplating) and details of these processes The stresses and environments...