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specimen polishing

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Image
Published: 01 November 2010
Fig. 6.9 Mounted specimen in a hand vise ready for polishing More
Image
Published: 01 November 2010
Fig. 6.10 Polishing wheel showing specimen weighting for feathering the sample plane More
Image
Published: 01 March 2002
Fig. 8.3 As-polished specimen of oxide inclusions in a specimen of Lancashire iron. 100× More
Image
Published: 01 October 2011
Fig. 2.26 Micrographs of ferrite grains in low-carbon sheet steel. From top to bottom, average grain size is coarse (ASTM No. 5), medium (ASTM No. 7), and fine (ASTM No. 9). All specimens polished and then etched with Nital. Image magnification is 100×. Arrows indicate the rolling direction. More
Image
Published: 31 December 2020
Fig. 19 Micrographs of ferrite grains in low-carbon sheet steel. From top to bottom, average grain size is coarse (ASTM No. 5), medium (ASTM No. 7), and fine (ASTM No. 9). All specimens polished and then etched with Nital. Image magnification is 100×. Arrows indicate the rolling direction. More
Image
Published: 01 March 2002
Fig. 5.48 Micrograph showing interference fringes on a flat, polished specimen surface. Unetched. Taken with a green filter. 500× More
Image
Published: 01 March 2002
Fig. 5.49 Micrographs of a scratch on the same polished specimen in Fig. 5.48 in (a) bright field and (b) the same scratch under interference illumination. Taken with a green filter. Unetched. 500× More
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Published: 01 March 2002
Fig. 8.2 (a) As-polished specimen of AISI/SAE 1080 steel showing manganese sulfide inclusions and (b) same area etched in 4% picral. In the etched condition, martensite (arrows) and the inclusions are unattacked, adding to possible confusion. 200× More
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Published: 01 March 2002
Fig. 8.4 As-polished specimen of wrought iron showing slag inclusions. 50× More
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Published: 01 March 2002
Fig. 8.5 As-polished specimen of free-machining AISI/SAE 11L44 steel showing manganese sulfide inclusions with metallic lead attached. 500× More
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Published: 01 November 2010
Fig. 2.7 Automated grinding/polishing head showing composite specimens mounted in the three rectangular openings. After the specimens are cut to shape, they can be clamped in the openings of the head for polishing and then easily removed for analysis. All composite samples to be polished More
Image
Published: 01 November 2010
Fig. 3.19 Same specimen as in Fig. 3.17 but polished again with 6 and 1 μm diamond suspension on a nap cloth. Note the rounded fiber interface and the lack of interferometer bands on the longitudinal fibers. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400169
EISBN: 978-1-62708-258-7
... Abstract This chapter instructs the metallographer on the basic skills required to prepare a polished metallographic specimen. It is organized in a chronological sequence starting with the information-gathering process on the material being investigated, then moving on to sectioning, mounting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040030
EISBN: 978-1-62708-428-4
... for characterization via examination techniques, such as optical or electron microscopy. The process flow includes preliminary resin infiltration, sectioning, mounting, grinding, and polishing. To aid in the identification and resolution of common issues during subsequent specimen analysis, the article presents common...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030023
EISBN: 978-1-62708-349-2
... for mounting composite materials is provided. The steps recommended to achieve a good mounted specimen without voids or specimen pull-out are also described. The chapter discusses the processes for clamping mounted composite samples in automated polishing heads and mounting composite materials for hand...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030043
EISBN: 978-1-62708-349-2
... Abstract Rough grinding and polishing of mounted specimens are required to prepare the composite sample for optical analysis. This chapter describes these techniques for preparing composite materials. First, it provides information on grinding and polishing equipment and describes the processes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720161
EISBN: 978-1-62708-305-8
..., and the effects of grain size on the structural properties of the material. etchants etching grain size number grinding light optical microscopy metallography microphotography mounting polishing sectioning THE METHODS AND EQUIPMENT described in this chapter cover the preparation of specimens...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030115
EISBN: 978-1-62708-349-2
... specimens of fiber-reinforced polymeric composites for examination by transmitted-light microscopy techniques. The preparation steps covered are a selection of the rough section, preparation of the rough section for preliminary mounting, grinding and polishing the primary-mount first surface, mounting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230199
EISBN: 978-1-62708-298-3
... microstructure. beryllium alloys beryllium etching metallography specimen grinding specimen polishing toxicity METALLOGRAPHY OF BERYLLIUM has been reported as early as the 1930s when Sloman [1932] identified phases attributable to carbon, iron, and silicon. In general, the metallography...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030067
EISBN: 978-1-62708-349-2
... will destroy the polishing cloth and cause significant damage to the sample. To make these types of specimens ready for grinding and final polishing, it is necessary that the honeycomb is impregnated with a mounting resin. This is accomplished using a thin abrasive blade and making cuts through the honeycomb...