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WorksheetsS2U6 Metal Composition and Classification Workbook
Total questions: 23
Worksheet time: 23mins
Brass is an alloy of __________ and _________ .
(a)
Bronze is an alloy of __________ and _________ .
(a)
Superalloys are (a) based metals.
Copper, magnesium, and titanium are (a) types of metal.
The UNS prefix for cast iron is (a) .
What is tool steel? How is ii the same as alloy steel? How is it different?
(a)
What are superalloys and what are their benefits?
(a)
What is the carbon content of 7240 steel?
(a)
What does a "B" in an alloy steel designate?
(a)
The UNS prefix "S" classifies what type of metals?
(a)
What UNS prefix classifies titanium alloys?
(a)
The UNS prefix "C" classifies what type of metals?
(a)
What UNS prefix classifies superalloys?
(a)
Cast iron is very hard and brittle.
True
False
Magnesium alloy filings and chips are highly flammable.
True
False
All of the metal numbering systems use similar methods for their classification.
True
False
Malleable and ductile cast irons have the ability to tlex and stretch before breaking.
True
False
A part with a high carbon content can harden during machining.
True
False
The main difference between ferrous and nonferrous materials is the __________ content.
silicon
iron
carbon
zinc
Steels that have been altered by element bombardment are called __________ steels.
wrought
alloy
pure
carbon
When carbon rises to above 1.7%-4.5%, the material is known as
carbon steel.
tool steel.
cast iron.
wrought iron.
What is the carbon content of the following material: AISI 4135?
41
35
13
45
Which of the stainless steels below are not magnetic'?
Austenitic
Ferrite
Martensitic
None of the above
