Superalloys are based on ________, ________, and nickel, or _________. While tec

Question

Superalloys are based on ________, ________, and nickel, or _________.

While technically not a metal, _______ is an engineering material with considerable potential.

a. beryllium
b. Babbitt
c. graphite

Chapter 9: Nometallic Materials: Plastics, Elastomers, Ceramics, and Composites

The terms thermosetting and thermoplastic refer to the material’s response to elevated _________.

a. temperature
b. pressure
c. force

List five types of thermoplastics.

List five types of thermosets.

List the primary roles of fillers.

List the most common fillers.

Elastomer refers to a special class of linear polymers that display an exceptionally large amount of elastic deformation when a ________ is applied.

a. force
b. pressure
c. high temperature

Explanation / Answer

First answer :

While technically not a metal, ___graphite____ is an engineering material with considerable potential.

Because it has property of both metals and non metals, like good thermal as well as electrical conductivity and inertness.

Second Answer:

The terms thermosetting and thermoplastic refer to the material’s response to elevated _____temperature____.

a. temperature

At elevated temperaature if material will become softer it is known as thermo plastic otherwise thermo setting.

Thermo Plastics :

Nylon

ABS

Acrylic

Polycarbonate

Polystyrene

Thermosetting:

epoxy resins

urea formaldehyde

polyester resin

Importance of filler:

To reduce the cost of binder material.

To improve the property of material.

Common fillers:

calcium carbonate

ground calcium carbonate

precipitated calcium carbonate

Answer 3:

Elastomer refers to a special class of linear polymers that display an exceptionally large amount of elastic deformation when a ___a. Force_____ is applied.

I think no explaination is needed in last answer.

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