Misc Flashcards
1
Q
The blast furnace is loaded with what materials
A
Iron ore, coke and limestone
2
Q
Cast iron is refined from pig iron using a _____
A
Cupola or induction furnace
3
Q
What is the carbon content of cast irons
A
2 to 4.5 %
4
Q
Punches an dies are made from what class of carbon steel?
What’s its carbon range?
A
-very high
.75 to 1.50 %
5
Q
Axels and connecting rods are made from what class of carbon steel?
Whats its range?
A
-medium
-.30 to .45
6
Q
Structural shapes are made from what class of carbon steel?
Whats its range?
A
-low carbon
.05 to .30%
7
Q
Leaf springs are made from what class of carbon steel?
Whats its range?
A
-high
-.45 to .75%
8
Q
X : y . X represents
A
Dimension on the drawing
9
Q
X : y . Y represents
A
Dimensions on work peice
10
Q
Title block is located
A
Bottom right of the drawing
