146. Tensile properties of glassy carbon to 2900°C
✍ Scribed by W.V Kotlensky; H.E Martens
- Publisher
- Elsevier Science
- Year
- 1965
- Tongue
- English
- Weight
- 105 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0008-6223
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✦ Synopsis
the graphite single crystal. The compliance constants ~11 and sb4 were determined by resonant bar and compound torsional-oscillator techniques, The stiffness constants cl 1, cia, css, and c44 were determined by an ultrasonic pulse method. All five compliance constants and their associated stressstrain curves have been measured by static tensile, compressive and torsion tests; fracture strength values were also obtained. In addition, a simple shear test gave the shear strength associated with c44 as a function of normal stress. Complications in testing procedures caused by the extreme anisotropy of the material will be discussed.
📜 SIMILAR VOLUMES
Tensile strength data are presented for a molded H4LM graphite tested in the longitudinal orientation ("across the grain") at a nominal engineering strain rate of 0.0005 /min in liquid hydrogen at -253"C, in liquid nitrogen at -196"C, and in air at room temperature, 250 and 500°C. All ultimate stren