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UNS J94204

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0060144
EISBN: 978-1-62708-234-1
... caused by third-stage creep in tubes because of the cost involved in removing the catalysts. Cracking (fractoring) Radiography Reformer furnaces Tubes HK-40 UNS J94204 Creep fracture/stress rupture ( Ref 1 ). About 1 year after start-up, two steam-methane reformer furnaces were subjected...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001280
EISBN: 978-1-62708-215-0
... by internal carburization. Quality control of welding procedures and filler metal was recommended. Chemical processing equipment Chemical processing industry Chemical reactors Crack propagation Furnaces Heat-resistant steels Tubing Weld defects Welded joints HK-40 UNS J94204 Joining-related...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001714
EISBN: 978-1-62708-232-7
... the surface oxide layer (Cr2O3), triggering a succession of reactions that led to pitting and the formation of craters. Heat exchangers Metal dusting Radiant pipes HK-40 UNS J94204 High-temperature corrosion and oxidation Metal dusting is a corrosion-like degradation mechanism by means...