subject-ac 204 building technology and materials · 2019. 5. 14. · subject-ac 204 building...
TRANSCRIPT
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Subject-AC 204 building technology and materials
CHETAK LATHIYA 14SA119 RAHUL CHOTHANI 14SA166 AXAY KOTADIYA 14SA112 RUTVIN SOJITRA 14SA170 BHARGAV SARDHARA 14SA115 VINEET PAREKH 14SA179
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INTRODUCTION
Copper is an Chemical element and mineral
The word “Copper” comes from the latin
word:”Cuprus”
Industrial metal and widely used in alloyed and un-
alloyed condition.
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FOUND IN…
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ALSO IN…
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PROPERTIES OF COPPER
PHYSICAL
High electrical conductivity
High thermal conductivity
High corrosion resistance
Good ductility and malleability
Reasonable tensile strength
Chemical
Low reactivity (like other group 11 metals)
Multivalent (+1,+2)
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GOOD DUCTILITY AND MALLEABILITY
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CONDUCTIVITY
Electrical
5.96x10 at 20º c
Thermal
2.18W/m.K at 0ºc 7
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EXTRACTION OF COPPER
CRUSHING,GRINDING AND
CONCENTRATION OF ORES
(1) LEVIGATION
(2) FROTH FLOATATION
(3) LEACHING
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MINING OF COPPER ORE
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MINERAL SEPARATION
A ROD and BALL MILL contains the ore and
heavy steel balls which break the rock up until
it resembles a fine powder.
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CRUSHING,GRINDING AND CONCENTRATION OF ORES
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REFINING
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PURIFICATION OF COPPER
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APPLICATIONS
Art and Sculpture,
Statue of liberty
Virdigris, (copper rust)
Salts used as pigments
Wiring, exploiting conductivity
Circuits
Roofing, such as Oxford
Plumbing
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COPPER ALLOYS
Bronze(copper+tin/arsenic) 10% tin
Hard (resistant to scratching)
Strong (resistant to bending)
Brass(copper+zinc) 30% zinc
Hard and sonorous
Nickel silver (copper+nickel+ zinc) About 25% nickel
Used for “silver” coin
Cheap and easy to work
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Copper mcx -334.95 Rs per kg
Copper wire 435 per kg
Copper vessels-depends upon size and weight
Copper sculpture-depends on design and weight
Copper price
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SAMPLES OF COPPER AND ZINC
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APPLICATION OF COPPER
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APPLICATION OF COPPER
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APPLICATION IN ARCHITECTURE
Exterior copper cladding on a modern building at Yifei Originality Street, [one of Shanghai’s art, cultural and entertainment centers.
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APPLICATION IN ARCHITECTURE
Copper facade
at the Oak Park Public Library
Engraving on architectural copper encasement
at the Yin Ruins Museum, Anyang, North Henan Province,
People’s Republic of China
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APPLICATION IN ARCHITECTURE
Jurassic Museum of Asturias (MUJA) in Spain,
with three-lobed copper roof designed
to resemble a dinosaur’s foot.
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LIGHTNING PROTECTION
Lightning strike protection minimizes damage
to buildings during lightning terminations. This
is usually accomplished by providing multiple
interconnected pathways of low electrical
impedance to the ground.
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THANK YOU
FACULTY: SAGAR SIR
DILIP SIR
DHARMIK SIR
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