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Ｐｒｅｐａｒａｔｉｏｎ ｏｆ Ｃ/ Ｃ－ＳｉＣ Ｃｏｍｐｏｓｉｔｅｓ ｂｙ Ｕｓｉｎｇ Ｓｉｌｉｃｏｎ￣ＣｏｎｔａｉｎｉｎｇＡｒｙａｃｅｔｙｌｅｎｅ Ｒｅｓｉｎ ａｓ ａ Ｐｒｅｃｕｒｓｏｒ
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    Abstract:

    Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅｓ ａｒｅ ｇａｉｎｉｎｇ ｉｎｃｒｅａｓｉｎｇ ａｔｔｅｎｔｉｏｎ ｂｅｃａｕｓｅ ｏｆ ｔｈｅｉｒ ｅｘｃｅｌｌｅｎｔ ｈｉｇｈ ｔｅｍｐｅｒａｔｕｒｅ ｒｅ￣
    ｓｉｓｔａｎｃｅ.Ｉｎ ｔｈｉｓ ｗｏｒｋꎬ Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅｓ ｗｅｒｅ ｐｒｅｐａｒｅｄ ｆｒｏｍ ｓｉｌｉｃｏｎ￣ｃｏｎｔａｉｎｉｎｇ ａｒｙａｃｅｔｙｌｅｎｅ (ＰＳＡ) ｒｅｓｉｎ ａｎｄ ｃａｒ￣
    ｂｏｎ ｆｉｂｅｒｓ ｂｙ ｐｒｅｃｕｒｓｏｒ ｉｎｆｉｌｔｒａｔｉｏｎ ａｎｄ ｐｙｒｏｌｙｓｉｓ(ＰＩＰ). Ａ ｐｏｒｏｕｓ Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅ ｗａｓ ｐｒｅｐａｒｅｄ ｂｙ ｐｙｒｏｌｙｓｉｓｉｎｇ ａ
    Ｔ３００ ｆａｂｒｉｃ ｃａｒｂｏｎ ｆｉｂｅｒ ｒｅｉｎｆｏｒｃｅｄ ＰＳＡ ｒｅｓｉｎ ｃｏｍｐｏｓｉｔｅ( Ｔ３００/ ＰＳＡ ｃｏｍｐｏｓｉｔｅ) ｉｎ ａｒｇｏｎ ａｎｄ ｔｈｅ ｐｙｒｏｌｙｓｉｓ ｐｒｏｃｅｓｓ
    ｗａｓ ｓｔｕｄｉｅｄ. Ｔｈｅ ｆｌｅｘｕｒａｌ ｓｔｒｅｎｇｔｈ ｏｆ ｔｈｅ ｐｏｒｏｕｓ Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅ ｉｓ ９８ ＭＰａ. Ｔｈｅ ｐｒｏｃｅｓｓ ｏｆ ＰＩＰ ｗａｓ ｉｎｖｅｓｔｉｇａｔｅｄ
    ｆｏｒ ｔｈｅ ｐｏｒｏｕｓ Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅ. Ａｆｔｅｒ ｔｈｅ ｐｏｒｏｕｓ Ｃ/ Ｃ－ＳｉＣ ｐｒｅｆａｂｒｉｃａｔｅ ｉｓ ｉｎｆｉｌｔｒａｔｅｄꎬ ｃｕｒｅｄ ａｎｄ ｐｙｒｏｌｙｓｉｓｅｄ ｆｏｒ ４
    ｔｉｍｅｓꎬ ｔｈｅ ｆｌｅｘｕｒａｌ ｓｔｒｅｎｇｔｈ ｏｆ ｔｈｅ ｏｂｔａｉｎｅｄ ｄｅｎｓｅ Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅ ｒｅａｃｈｅｓ ２０２ ＭＰａ. Ｍｉｃｒｏｓｔｒｕｃｔｕｒｅ ｏｆ Ｃ/ Ｃ－ＳｉＣ
    ｃｏｍｐｏｓｉｔｅｓ ｉｓ ｃｈａｒａｃｔｅｒｉｚｅｄ ｂｙ ＸＲＤꎬ ＳＥＭꎬ Ｒａｍａｎ ｓｐｅｃｔｒａ ａｎｄ ＴＥＭꎬ ｍａｉｎ ｃｏｍｐｏｎｅｎｔ ｏｆ Ｃ/ Ｃ－ＳｉＣ ｃｏｍｐｏｓｉｔｅ ａｒｅ ａ￣
    ｍｏｒｐｈｏｕｓ ｃａｒｂｏｎ ａｎｄ β－ＳｉＣ.

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  • Online: November 28,2016
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