metals Flashcards
2 kinds of metals
ferrous and non-ferrous metals
metals that contain iron
ferrous metals
it shows a lustrous appearance when freshly prepared, polished or fractured
metals
a type of ferrous metal that is also called L-bar
angle bar
it is a steel bar shaped like an L
angle bar
it is to create support corners and outside rims
angle bar
what are the standard sizes of angle bar
1/2 x 1/2, 3/4, 1/4, 1x1
what are the various thickness of angle bar
1/16, 3/16, 1/8
what is the standard length of angle bar
6 meters
what are the types of angle bar
B.I, galvanized, stainless, brass bar
it a type of ferrous metal that is shape like an I
beam
it has 2 horizontal planes connected to the web
beam
it has a metal profile having hollow tube
tubular steel
It is hollow structural section
tubular steel
what are the common shapes of tubular steel?
square, rectangular, round tube, oval tube
what is the standard length of tubular steel?
6 meters
what are the common types of tubular steel?
B.I, galvanized, and stainless steel
it is a steel bar with surface projection
deformed bar
It increased bond strength with concrete
deformed bar
what is the standard length of deformed bar
6 meters
it is simple and secure way of tying and securing
G.I tie wire
what gauge number is commonly used in G.I tie wire?
gauge no. 16
what is the mm of gauge no 4?
6 mm
what is the mm of gauge no 6?
5.2 mm
what is mm the gauge no 8?
4.2 mm
what is the mm of gauge no 10?
3.4 mm
what is the mm of gauge no 12?
2.8 mm
what is the mm of gauge no 14?
2.10 mm
what is the mm of gauge no 16?
1.65 mm
what is the mm of gauge no 18?
1.25 mm
this type of ferrous metal is used for reinforcement
steel bar
what is the standard length of steel bar
6 meters
what are the common shapes of steel bar?
square, plain round bar, flat bar
what are the common types of steel bar?
B.I, galvanized, stainless
It is longitudinal, horizontal, structural member in a roof
purlins
what are the common uses of purlins?
structural steel construction, and roof framing
what are the standard length of purlins?
3, 4, 5, 6, 8 meters
what are the types of purlins?
B.I, galvanized
it is commonly used for roof framing, stairs, railings.
pipes
what is the standard length of pipes
6 meters
what are the common types of pipes?
B.I, galvanized, stainless
this metal does not have iron
non-ferrous metals
it is more expensive than ferrous metals
non-ferrous metals
it is most widely used conductor material
copper
it is an important metal due to its low weight and ease of machining
aluminum
it is used as base metal for many
aluminum
what are the kinds of aluminum used in window and door frames?
anodized, analok, powder coated
this use of aluminum sits on top of the floor covering
aluminum skirting
it is the heaviest common metal
lead
it has corrosion resistant and does not react with chemicals and soft malleable
lead
it is galvanizing materials with alloying elements
zinc
it is resistant to rust
zinc
it has the highest electrical conductivity, thermal conductor and reflectivity
silver
it is soft and malleable, and corrosion resistant
silver
it is the most malleable metal
gold
it is ductile and corrosion resistant
gold
it is light-weight, high-strength and low corrosion
titanium
