6.7 Springs Flashcards
1
Q
What is the spring rate
A
Spring rate =
8 X No. of active coils X Mean coil Diameter
2
Q
What does a torsion spring do
A
Releases rotational energy
3
Q
Where is a spring rod used
A
in areas where tensile and compression forces are required
4
Q
what is another name for a coned spring
A
Belleville Spring
5
Q
What is the most common type of spring
A
Helical compression spring
6
Q
What is a ground end spring
A
Spring end is flat and flush against the last coil
7
Q
What is a contra-wound spring
A
Two springs one inside the other, both run in different directions
8
Q
What is a plain end spring
A
Spring is cut mid coil
9
Q
disadvantage of plain cut spring
A
Can bend and give uncertain performance
10
Q
What is the maximum operating temperature of an Inconel X750 Spring
A
550 Degrees
