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Metal and alloy

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rutvikjadav's version from 2018-03-18 13:51

Section 1

Question Answer
DURALUMIA (pressure cooker, aeroplane)Al(95%) + Cu(4%) +Mg + Mn
MAGNALIUM (balance beam, light instrument)Mg + Al
ALNICO (magnets)Al + Ni + Co + Fe
SOLDER (to sold wire together)Pb + Sn
AMALGAM (used by dentists for filling in teeth)Hg + other metal
STEEL (nails, screws, bridges, rail line)Fe + C
NICKLE STEEL (electric wire, automobile parts)Fe + Ni
STAINLESS STEEL (utensiles, surgical cutlery)Fe + Cr + Ni + C
ROLLED GOLD (cheap ornaments)Cu + Al
BRONZE (statue, coin, medals)Cu + Sn
CONSTANTAN Cu + Ni
BRASS (decorative material, handles)Cu +Zn
DUTCH METAL (artificial jewellery)Cu +Zn
GERMAN SILVER (ornaments)Cu + Zn + Ni
GUN METAL (gun, barrels, gears, bearing)Cu + Zn + Sn + Pb
INVAR (clock pandulum)Fe + Ni
MANGANIN (trademark name)Cu + Mn + Ni
memorize

Section 2

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