Inorganic Fibers
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Questions and Answers

What is the defining characteristic of inorganic fibers?

  • Low hydrogen content and high production temperatures (correct)
  • High hydrogen content and high production temperatures
  • Low hydrogen content and low production temperatures
  • High hydrogen content and low production temperatures

    • What are the key properties of insulating fibers?

  • Non-inflammable, high thermal conductivity, and shock resistance
  • Non-inflammable, low thermal conductivity, and shock resistance (correct)
  • Flammable, high thermal conductivity, and flexibility
  • Flammable, low thermal conductivity, and flexibility

    • What is the aim of reinforcing fibers?

  • Resistance to damage and light weight structure (correct)
  • Resistance to damage and high thermal conductivity
  • Low thermal conductivity and light weight structure
  • High thermal conductivity and flexibility

    • What is the maximum application temperature attained with ZrO2-based fibers?

    <p>2027°C</p> Signup and view all the answers

    What is the defining characteristic of fibers in terms of shape?

    <p>Cylindrical shape with length/diameter ratio greater than 10 to 1</p> Signup and view all the answers

    What distinguishes inorganic fibers from organic fibers?

    <p>Low hydrogen content and high production temperatures</p> Signup and view all the answers

    What are the key properties of insulating fibers?

    <p>Non-inflammable, low thermal conductivity, and ability to be shaped/flexibility</p> Signup and view all the answers

    What are the requirements for reinforcing fibers?

    <p>High tensile strength, high young’s modulus, and low density</p> Signup and view all the answers

    What is the maximum application temperature attained with Al2O3-based fibers?

    <p>1627°C</p> Signup and view all the answers

    What are the distinguishing factors of inorganic fibers in terms of shape?

    <p>Cylindrical shape with a length/diameter ratio greater than 10 to 1 and a diameter of less than 250pm</p> Signup and view all the answers

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