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scanning electron microscopy

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Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006769
EISBN: 978-1-62708-295-2
... preparation scanning electron microscope scanning electron microscopy THE SCANNING ELECTRON MICROSCOPE (SEM) is one of the most versatile instruments for investigating the microscopic features of most solid materials. Compared to the light microscope, it expands the resolution range by more than 1...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003533
EISBN: 978-1-62708-180-1
... Abstract The scanning electron microscopy (SEM) is one of the most versatile instruments for investigating the microstructure of metallic materials. This article highlights the development of SEM technology and describes the operation of basic systems in an SEM, including the electron optical...
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Published: 01 June 2019
Fig. 3 Scanning electron microscopy micrographs of surface fracture More
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Published: 01 June 2019
Fig. 4 Scanning electron microscopy micrographs of surface fracture A with identification of fracture initiation site More
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Published: 01 June 2019
Fig. 7 Scanning electron microscopy (SEM) photographs showing the fracture surface of the failed converter bearing sample. (a) Fracture region showing striations and dimples on either side of crack, 1000×; (b) Angular inclusion particle (at the cross intersection) inside the crack More
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Published: 01 June 2019
Fig. 9 Scanning electron microscopy micrograph of the fracture surface More
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Published: 01 January 2002
Fig. 1 Scanning electron microscopy photo of the surface of a 300-series stainless steel sample obtained from AES instrument. Field of view, 1 μm More
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Published: 30 August 2021
Fig. 5 Scanning electron microscopy image of outer surface of the stem at fatigue crack initiation location. Arrows indicate fretting and iatrogenic damage from contact with the proximal body. More
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Published: 30 August 2021
Fig. 6 Scanning electron microscopy image showing microvoid coalescence in a fractured nitinol wire More
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Published: 30 August 2021
Fig. 7 Scanning electron microscopy image showing dimplelike pitting corrosion reminiscent of microvoid coalescence morphology More
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Published: 30 August 2021
Fig. 8 Scanning electron microscopy micrographs showing (a) fatigue fracture surface in a nitinol stent and (b) fracture origin emanating from a surface inclusion More
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Published: 30 August 2021
Fig. 13 Scanning electron microscopy micrographs of two different surgical devices showing (a) elongated microvoid coalescence morphology indicative of ductile tearing and (b) river patterns indicative of brittle fracture. The direction of crack propagation is marked by an orange arrow in each More
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Published: 30 August 2021
Fig. 14 Scanning electron microscopy micrograph showing brittle cleavage fracture morphology on a high-hardness surgical tool More
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Published: 30 August 2021
Fig. 15 Scanning electron microscopy micrographs showing (a) ductile overload fracture morphology on a surgical tool and (b) higher-magnification view of the area highlighted with a red box in (a) More
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Published: 30 August 2021
Fig. 16 Scanning electron microscopy micrograph showing an intergranular fracture surface on an embrittled surgical tool. Corrosion pitting on adjacent surfaces (white arrows) was the source for monoatomic hydrogen that resulted in embrittlement. More
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Published: 30 August 2021
Fig. 22 Scanning electron microscopy image showing a mix of cleavagelike fracture morphology and striations, consistent with fatigue fracture in a Co-Cr-Mo alloy More
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Published: 30 August 2021
Fig. 23 Scanning electron microscopy image of the subject hinge post posterior internal threads indicating significant wear caused by component looseness More
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Published: 30 August 2021
Fig. 24 Scanning electron microscopy micrographs showing (a) nitinol stent strut cracking and (b) fatigue fracture surface after prolonged ultrasonic cleaning More
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Published: 30 August 2021
Fig. 25 Scanning electron microscopy micrographs of (a) stent strut surface with polytetrafluoroethylene sheath, (b) strut surface with high-density polyethylene sheath, (c) fracture surface of embrittled strut, and (d) higher-magnification view (red box from c) showing evidence of pitting More
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Published: 30 August 2021
Fig. 26 Scanning electron microscopy images of fractured low-strength nitinol wire device. (a) Overview of fractured wire showing secondary cracks at the compressive side of the sharp shape-set bends, as marked by white arrows. (b) High-magnification view of fracture surface exhibiting More