Which of the reinforcing fibers listed in Table 1.1 would be best for use in an orbiting
Question:
Which of the reinforcing fibers listed in Table 1.1 would be best for use in an orbiting space satellite antenna structure that is subjected to relatively low stresses but has very precise dimensional stability requirements? The answer should be based only on the properties given in Table 1.1.
Table 1.1:
Transcribed Image Text:
Selected Properties of Bulk and Fibrous Materials Material (MPa) Tensile Tensile Strength Modulus (GPa) Specific Specific Density (g/cm) Strength Modulus (MPa/lg/cm]) (GPa/lg/cm]) Ultimate Strain Manufacturer Bulk Metals 6061T6 Aluminum 310 69 * 2.71 114.4 25.5 0.17 4340 Steel 1030 200 7.83 131.5 25.5 0.19 AZ80 Magnesium 345 45 1.8 191.7 25 0.06 6AL4V Titanium 880 114 4.43 198.6 25.7 0.14 Bulk Polymers Nylon 6/6 75 2.8 1.14 65.8 Polycarbonate 65 2.4 1.2 54.2 Polyvinylchloride 40 3.1 1.44 27.8 2~2 2.5 0.5 1.1 2.2 0.4 Bulk Polymer Matrix Materials Hexply 8551-7 epoxy 99 4.1 Hexply 8552 epoxy 121 CYCOM 934 epoxy 83 4.1 Hexply 954-3A cyanate 56 3.3 Derakane 411-350 vinylester 86 3.2 Ultem 2300 polyetherimide 158 9.3 Victrex 150G polyetherether-ketone 97 Fortron 0214B1 polyphenylene sulfide 86 4.1 EGGBGEGE 1.27 78 3.2 0.044 Hexcel 4.7 1.3 93.1 3.6 0.017 Hexcel 1.3 63.8 3.1 0.007 Cytec 1.19 47 2.8 0.019 Hexcel 1.14 75.4 2.8 0.05 Ashland 1.51 104.6 6.2 0.03 Sabic 3.5 1.3 74.6 2.7 0.6 Victrex 1.4 61.4 2.9 0.03 Ticona Bulk Ceramics Alumina (Al,O,) 2600- 375" 3.89 668.3 96.4 Accuratus Silicon carbide (SiC) 3900- 410" 3.1 1258 132.2 Accuratus Silica (SIO) 1100 73 2.2 500 33.2 Accuratus Aluminum nitride (AIN) 2100 330 3.26 644.2 101.2 Accuratus Glass Fibers E-glass 3448 72 2.54 1357.5 28.3 0.048 Owens-Corning S-2 glass 4890 87 2.46 1987.8 35.8 0.057 Owens-Corning
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Related Book For
Principles Of Composite Material Mechanics
ISBN: 9781439850053
3rd Edition
Authors: Ronald F. Gibson
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