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The bottom wheel.
Choose an answer
What is the motor connected to on
1 2 Full name for plaster and mineral?
a bandsaw?
3 Traits of high-alloy steel? 4 What is a positive cast made from?
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Terms in this set (84)
Full name for plaster and Plaster of Paris, sulfate gypsum
mineral?
Chemical notation for 2CaSO4H2O
plaster?
What is the compression 5000 - 18000 psi
strength of plaster?
, What is a negative cast Plaster bandage or scotch cast
made from?
What is a positive cast Plaster
made from?
What should be done Name of the patient should be placed on both.
once the negative cast
and the positive cast are
created?
What is the temperature 125-150 °F
of the drying oven?
How long will it take to 1-8 hours
dry a positive cast?
What are the most Steel & aluminum
common metals used in
P&O?
What is steel made from? Iron ore & carbon
Used for cutting tools & structural supports
Lower carbon content: ↑ductility ↓strength
Traits of carbon steel?
High carbon content: ↓ductility ↑strength
Tempering: ↓ductility ↑strength
Traits of low-alloy steel? Completely dependent on the alloy.
Up to 50% of alloy
More corrosion resistant
Stronger than carbon steel & low-alloy steel
Traits of high-alloy steel? Can be treated to obtain high strength-to-weight
ratios
Suited for large, repetitive loads
More costly
Considered high-alloy steel
Traits of stainless steel? Optimum corrosion resistance
10.5-11% iron chromium or iron-nickel-chromium
Carbon, manganese, nickel, chromium,
Types of alloys?
molybdenum, vanadium,silicon, boron.