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carbides

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Published: 01 June 2019
Fig. 3 Intergranular carbides and corrosion in CF8M suction roll. Magnification 100× More
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Published: 01 June 2019
Fig. 6 Grain boundary carbides and creep lines in the sensitized area. 800 × More
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Published: 01 June 2019
Fig. 2 Spheroidized carbides in ferrite matrix in the ruptured stub. Nital 1% etch. More
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Published: 01 December 2019
Fig. 5 Morphology of grain boundary carbides. 500× More
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Published: 01 December 2019
Fig. 8 (a, b) Inner race; aligned carbides in the matrix of tempered martensite 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: 30 August 2021
Fig. 42 Failure due to a band of carbides. (a) AISI A2 scoring die spalled at the cutting edge during either the stoning or final grinding step after heat treatment. (b) Sectioning through the spalled region revealed a band of carbides intersecting the edge profile that promoted cracking More
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Published: 01 December 1992
Fig. 9 Micrograph showing niobium carbides in interdendritic spaces. Etched in electrolytic nitric acid. 1000×. More
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Published: 01 December 1992
Fig. 4 SEM showing the carbides depicted in Fig. 3 . 3150×. More
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Published: 30 August 2021
Fig. 12 Scanning electron micrograph showing carbides in 20Cr-32Ni-Nb alloy More
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Published: 01 June 2019
Fig. 1 High-temperature degradation of a gas turbine transition duct. (a) Carbide, carbonitride precipitates, and oxide pentration along grain boundary. (b) Creep cracking along grain-boundary precipitates (arrows) on IN-617 panel. Creep cavities along grain boundaries link up and lead More
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Published: 01 June 2019
Fig. 7 Carbide volume fractions in the cladding of the Midland control specimens. 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. 9 Eutectic carbide clusters (arrows) and cracks in F-10 at the weld dilution zone/base metal (starts at top edge of micrograph) interface (Murakami's reagent). More
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Published: 01 June 2019
Fig. 13 TEM replica of a fracture surface of WC-3Co cemented carbide exhibiting Wallner lines (arrowed) 8 More
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Published: 01 June 2019
Fig. 5 Villela-etched roll microstructure showing inhomogeneous carbide distribution in tempered martensite. (a) Carbide segregation at grain boundaries. (b) Massive carbide segregate with skeleton-like appearance. 500× More
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Published: 01 June 2019
Fig. 7 Histogram plot showing field-wise variation in carbide volume fraction in failed roll More
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Published: 01 June 2019
Fig. 8 EDS spectrum of vanadium-rich alloy carbide More
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Published: 01 June 2019
Fig. 9 EPMA micrographs of typical carbide segregation in failed roll. (a) SE image. (b) BSE image showing atomic number contrast. (c) Cr x-ray dot map. (d) V x-ray dot map. (e) Mo x-ray dot map. (f) W x-ray dot map. (g) Fe x-ray dot map. (h) C x-ray dot map. 2000× More
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Published: 01 June 2019
Fig. 10 EDS spectrum of chromium-rich region in alloy carbide segregate More