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silicon nitride

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Published: 01 January 2000
Fig. 24 Flat R -curves for silicon nitride and silicon carbide chevron notched, three-point bend (CNB) specimens at room temperature. Source: Ref 45 More
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Published: 01 January 2002
Fig. 4 Both halves of a silicon nitride bar broken in bending. The tensile surfaces are in contact with each other. The fracture origin appears to be a hole (pore) in the bottom piece, but the origin is really an inclusion, as seen on the top piece. Optical microscope; reflected light; picture More
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Published: 01 January 2002
Fig. 5 Silicon nitride rod broken in uniaxial tension. Fracture origin is at the top of the image. Optical microscope; reflected light (direct illumination); picture width ∼5 mm More
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Published: 01 January 2002
Fig. 6 Silicon nitride rod broken in uniaxial tension. The same rod shown in Fig. 5 . Fracture origin is at the top of the image. Optical microscope; reflected light (oblique illumination); picture width ∼5 mm More
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Published: 01 January 2002
Fig. 15 Silicon nitride rod broken in uniaxial tension. Fracture origin is just to the left of the center of the rod. Optical microscope; reflected light; picture width ∼5 mm More
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Published: 01 January 2002
Fig. 16 Silicon nitride rod broken in bending. Fracture origin is at the top of the image. The horizontal line near the bottom of the image is the cantilever curl, typical of bending failure as the fracture approaches the compression side. Optical microscope; reflected light; picture width ∼5 More
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Published: 01 January 2002
Fig. 26 Fracture surface of silicon nitride with machining flaw as origin. Specimen was tilted in the SEM showing the machined surface at the top and the fracture surface at the bottom. Machining flaw is aligned with grooves on the original surface. SEM; picture width ∼1 mm. Source: Ref 7 More
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Published: 01 November 1995
Fig. 18 High-temperature strength of silicon nitride joint fabricated using various interlayers. Source: Ref 83 More
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Published: 01 November 1995
Fig. 19 Bend strengths of silicon nitride joints without any interlayer as a function of joining temperature. Joining pressure was 20 MPa (3 ksi) (solid) and 1 MPa (0.15 ksi) (open). (a) With sintering additive MgO-Al 2 O 3 . (b) With sintering additive Y 2 O 3 -Al 2 O 3 More
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Published: 01 November 1995