Working Properties Flashcards
What is a working property?
Working properties are how a material behaves when it is manipulated.
Strength is?
The ability of a material to withstand compression, tension and shear, e.g. in woven fabrics cotton isn’t as strong as wool when pulled.
Hardness is?
The ability to withstand impact without damage, e.g. pine is easier to dent with an impact than oak; therefore, oak is harder.
Toughness is?
Materials that are hard to break or snap are tough and can absorb shock, e.g. Kevlar in bulletproof vests is a very tough material.
Malleability is?
being able to bend or shape easily would make a material easily
malleable, eg sheet metal such as steel or silver is malleable and can be hammered
into shape
Ductility is?
materials that can be stretched are ductile, eg pulling copper into wire
shows it is ductile
Elasticity is?
the ability to be stretched and then return to its original shape, eq
elastane in swimming costumes is a highly elastic material