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nonfusion welding

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Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006822
EISBN: 978-1-62708-329-4
... were removed for fractographic examination. Following cleaning, the flat, dark region was revealed to be an area of nonfused joint bevel at the middle of the pipe wall, between the fractured ID and OD welds. This type of discontinuity is typically referred to as incomplete cross-weld penetration. Areas...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001820
EISBN: 978-1-62708-180-1
... the formation of toe cracks. Fig. 7 Toe cracks in the HAZ of a double-submerged arc weld. Another type of defect in double-submerged arc welds results from lack of penetration, in which the inside and outside beads are too shallow and do not overlap. This leaves a nonfused portion, thereby...
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
... stainless steel brazeability brazed joints brazing failure analysis BRAZING comprises a group of nonfusion joining processes that produce coalescence of materials by heating them to a suitable temperature and by using a filler metal having a liquidus temperature above 450 °C (840 °F) but below...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... main types of metal AM processes: powder-bed fusion (PBF) and directed-energy deposition (DED). These two types of metal AM technology are fusion-based processes with similarities to fusion welding ( Ref 9 ) or, in some cases, a cross between welding and cast product ( Ref 10 ). The metallurgical...