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precipitation

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Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001361
EISBN: 978-1-62708-215-0
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Published: 01 June 2019
Fig. 20 SEMs showing the precipitation of Cl-bearing compounds along the grain boundaries. (a) Note the dark gray scale penetrating the base metal and the precipitates. (b) Grain boundary precipitates at higher magnification More
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Published: 01 June 2019
Fig. 8 Variation in carbide precipitation (black dots) in delta ferrite, Midland 1 (mod. Murakami's). More
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Published: 01 June 2019
Fig. 6 Inside surface of sample 2 showing general attack and precipitation effects. Etched with 10% oxalic acid. 500 × More
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Published: 01 December 1992
Fig. 5 Grain-boundary precipitation in the structure of the segment. The matrix is tempered martensite with secondary carbides. Nital etched. 310×. More
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Published: 01 December 1992
Fig. 10 EPMA analysis of precipitation on the fracture surface of steel G. More
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Published: 01 December 2019
Fig. 3 SEM micrograph of fractured surface showing precipitation of carbides in the austenite matrix and the formation of microcracks More
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Published: 01 December 2019
Fig. 8 Microstructure of damaged sleeve plate showing precipitation of metal carbides at grain boundaries, 400× More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001217
EISBN: 978-1-62708-235-8
... Abstract In a housing made of cast steel GS 20MoV12 3, weighing 42 tons, precipitates were found on the austenitic grain boundaries during metallographic inspection. According to their shape and type they were recognized as carbides that precipitated during tempering. In addition, a much...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001769
EISBN: 978-1-62708-241-9
... –ve  Mannitol –ve +ve +ve +ve CPB, calcium precipitating bacteria; CPB1, Serratia sp.; CPB2, Enterobacter sp.; CPB3, Enterobacter sp.; CPB4, Enterococcus sp. Impedance data for the calcium precipitating bacteria in cooling water system Table 4 Impedance data...
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Published: 01 June 2019
Fig. 2 Replacement precipitator wires. (a) View of a type 304 replacement precipitator wire and the AISI 1010 tube bent at one end to place over the insulators. The arrows point to the two crimps used to fix the wire in the tube. (b) Close-up view of one of the crimps More
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001075
EISBN: 978-1-62708-214-3
... debris is present. Fig. 2 Electrostatic precipitator wire configuration coil before installation. Fig. 1 Schematic diagram of an electrostatic precipitator system, showing location of wires. Source: Adapted from Ref 1 . Fig. 8 Fatigue curves for cold-drawn type 304...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c0065826
EISBN: 978-1-62708-233-4
... Abstract The wires used in a wet precipitator for cleaning the gases coming off a basic oxygen furnace failed. The system consisted of six precipitators, three separate dual units, each composed of four zones. Each zone contained rows of wires (cold drawn AISI 1008 carbon steel) suspended...
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Published: 01 June 2019
Fig. 1 Precipitator wires from a basic oxygen furnace. (a) Original AISI 1008 carbon steel wire, wrapped around an insulator spool and fastened with a ferrule made from type 430 ferritic stainless steel. One ferrule has been removed. (b) Close-up view showing the fractured wire face inside More
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Published: 01 June 2019
Fig. 3 Fractured replacement precipitator wires. (a) View of fractured type 304 precipitator wires. (b) Close-up view of one of the wires. Note the deformation at the inside diameter of the tube due to the motion of the wire. More
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Published: 01 June 2019
Fig. 2 Oxide precipitates in the decarburized zone of the pipe according to Fig. 1 . Unetched transverse section. 200 × More
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Published: 01 June 2019
Fig. 6 Precipitates on lattice planes and twin planes of former austenite. Etch: Picral. approx. 420 × More
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Published: 01 June 2019
Fig. 7 Precipitates in grain boundaries and planes, unetched section of outer zone of flange disk. 1500 × More
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Published: 01 June 2019
Fig. 8 Precipitates in grain boundaries and planes, unetched section of outer zone of flange disk. 1500 × More
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Published: 01 June 2019
Fig. 8 Precipitates under the scale layer, longitudinal section, unetched, phase contrast micrograph (−1). 100× More