Steel Flashcards
(4 cards)
1
Q
Types of steel
A
Cast iron. Nickel molybdenum
Structural
Alloy high carbon
2
Q
Rail road tracks
A
Rails Less than 5" 1/2 lb tnt 5"more 1lb Switches/crossovers 1lb Frogs 2 lb
3
Q
Ribbon charge
A
Charge thickness minimum is 1/2”
Primed in center or either end
4
Q
Important factors for charge in steel cutting
A
Type size and placement
