1-20 of 300 Search Results for

post-weld heat treatment

Sort by
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006611
EISBN: 978-1-62708-210-5
... Abstract Alloy 2219 is typically used in elevated temperature applications and for welded structures where post-weld heat treatment can be used. This datasheet provides information on key alloy metallurgy, processing effects on physical and tensile properties, fabrication characteristics...
Book Chapter

Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006730
EISBN: 978-1-62708-210-5
... using X5039 filler wire. Room temperature weld strength averages 360 MPa (52 ksi) and increases to 448 MPa (65 ksi) at −195 °C (−320 °F). No special preweld or post-weld heat treatment is required. Workability Alloy 7039 is best formed in the freshly quenched condition. In the soft temper...
Book Chapter

Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006727
EISBN: 978-1-62708-210-5
... characteristics mechanical properties physical properties Alloy 7003 ( Table 1 ) is a medium-strength alloy originally developed by Sumitomo in 1975 for use in structural applications where post-weld heat treatment is impractical. It provides good extrudability (low Mg), and contains higher Zn for strength...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001418
EISBN: 978-1-62708-173-3
... -series alloys are popular for use in welded pressure vessels where reasonable joint strengths can be obtained in the as-welded condition without the need for post-weld heat treatment. The weld metal of non-heat-treatable aluminum alloys is typically the weakest part of the joint and is the location...
Book Chapter

Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006728
EISBN: 978-1-62708-210-5
... posts, side posts; stiffeners for trucks, trailers, and cargo containers; and welded and brazed assemblies such as large heat exchangers, where solution heat treatment after joining is impractical. After its introduction in 1962, alloy 7005 enjoyed some years of significant use in applications...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005611
EISBN: 978-1-62708-174-0
... on the applications of high-frequency multibeam processes, namely, selective surface treatment, multiple-pool welding, and pre- and post-heat treating. computer-aided design dynamic beam deflection electron beam electron beam direct manufacturing system high-frequency multibeam process multiple-pool...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005515
EISBN: 978-1-62708-197-9
.... In addition, phase transformation as a result of the joining process can have a very pronounced effect on the stresses generated in the hot region ( Ref 32 , 35 ). It is also important to note that when joining high-performance alloys, a post weld heat treatment is generally required to relieve or at least...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0005547
EISBN: 978-1-62708-161-0
...-weld heat treatment Ms temperature at which martensite grain-coarsened heat-affected q fatigue notch sensitivity zone starts to form from austenite on Q·BOP quick-quiet basic oxygen process ISCC intergranular stress-corrosion cooling r plastic strain ratio; radius cracking R stress (load) ratio; radius...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006574
EISBN: 978-1-62708-290-7
... of the oxide. This is similar to the oxide dissolution mechanism in mechanical alloying ( Ref 68 , 69 ). Eventually, this dissolved oxygen in the matrix precipitates out upon heat treatment. Indeed, prima facie evidence does show this to occur during UAM of aluminum-aluminum welds. (This is covered more...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001406
EISBN: 978-1-62708-173-3
... the influence of welding procedure factors on the weldment properties. These procedure factors include preheat temperature, interpass temperature, postweld heat treatment, and heat input. carbon steel heat input heat-affected zone interpass temperature low-alloy steels post weld heat treatment...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006553
EISBN: 978-1-62708-210-5
... offer dimensional stability that reduces distortion during machining and simplifies straightening to close tolerances. The cost of heat treatment is avoided or reduced, and post weld heat treatment is typically not required. Alloys of this type include selected Al-Mg alloys such as 535.0 and some Al-Zn...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001471
EISBN: 978-1-62708-173-3
... of environmentally assisted cracking. The use of small weld deposits reduces the stress and thus reduces the susceptibility of environmentally enhanced cracking. It is known that postweld heat treatment can reduce stress-corrosion cracking by redistributing the localized load and by reducing the magnitude...
Series: ASM Handbook
Volume: 4F
Publisher: ASM International
Published: 01 February 2024
DOI: 10.31399/asm.hb.v4F.a0006995
EISBN: 978-1-62708-450-5
... cementite. Postweld heat treatment Relieving stresses in welded parts in the field 25–50 °C (45–90 °F) below the tempering temperature Air Tempered martensite Treatment applied to high-carbon or high-alloy steels in which martensite is developed during welding Intercritical quenching Improving...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006712
EISBN: 978-1-62708-210-5
... and arc welding can be used. High silicon-base filler alloys such as 4043, 4047, and 4145 are recommended for arc welding. Use of filler alloy 4145 with a post-weld thermal treatment is recommended to achieve improved final weld strength. Corrosion Resistance The composition of 6022 was designed...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001268
EISBN: 978-1-62708-170-2
... Treatments Mechanical plating post treatments are similar to those used in electroplating. The coating is most receptive to post treatment immediately after plating, while it is still wet. A mild acid dip (e.g., 1% nitric acid) will reactivate parts that have already been dried. Conversion coatings...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001415
EISBN: 978-1-62708-173-3
... such as welding and forming requirements, normally provide the criteria that determine the alloy composition, structure (alpha, near-alpha, alpha-beta, or metastable beta), heat treatment (some variant of either annealing or solution treating and aging), and level of process control selected or prescribed...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006711
EISBN: 978-1-62708-210-5
... heat treatment : Soak at 565 to 570 °C (1050 to 1060 °F) for 20 to 30 minutes. Quench in cold water to produce W temper. Natural (room-temperature) aging : Stable T4 temper in two weeks. T6 temper (accelerated aging): Soak at 190 °C (375 °F) for four hours. Post-weld solution treatment...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001433
EISBN: 978-1-62708-173-3
... of filler metals and other consumables Properties of weld deposits Preheating and postweld heat-treatment requirements determined by the metallurgical characteristics of the low-alloy steel When compared with other steels, the arc welding of low-alloy steels can require greater emphasis on some...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005631
EISBN: 978-1-62708-174-0
... Society , 1987 , p 151 – 156 10. Webber T. , High Power CW Nd:YAG Laser Welding of High Carbon Steel with Pre- and Post-Weld Heat Treatment , Proceedings of Fifth CISFFEL Conference , June 1993 ( La Baule, France ), p 227 – 234 11. Brown C.O. and Banas C.M. , “Deep...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005846
EISBN: 978-1-62708-167-2
... in the welding process and post weld heat treatment. Magnetic Flux Controllers for Continuous Induction Tube Welding In an induction tube welding process, steel strip is rolled into the form of a tube and passed through a cylindrical induction coil where the strip edges are heated. The strip passes...