Non-metallic materials Flashcards
1
Q
What are the 4 natural fibres used?
A
CELLULOSE SILK WOOL RUBBER
2
Q
What are the 2 main types of plastics used with ammunition?
A
Thermo Plastic.
Thermosetting Plastic.
3
Q
What is the main difference between Thermo Plastic and
Thermosetting Plastic.
A
Thermo Plastic can be reheated and reshaped whereas Thermosetting Plastic is incapable of again being softened by heat.
4
Q
What is used for non-permanent seals?
A
Luting
