Indian National Academy of Engineering - Indian Engineering Heritage : Metallurgy
 

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History
 
Metal & Alloys
 
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   Humans have been making use of materials before the Stone Age, but materials science did not
   take off  until the early nineteenth century.

8000 B.C. :  Hammered copper   1889 :

Nickel-steel alloy

7000 : Clay pottery 1891 : Silicon carbide (first artificial abraisive)
6000 :  Silk production  
5000 : Glass making 1896 : Discovery of radioactivity
4000 :  Smelted copper   1906 : Triode vacuum tube
4000-3000 :  Bronze Age 1910 : Electric furnace steelmaking
3200 :  Linen cloth 1913 : Hydrogenation to liquefy coal
2500 : Wall plaster, Papyrus   1914 : X-ray diffraction introduced
1000 :  Iron Age   1923 :

Tungsten carbide cuting materials

300 :  Glass blowing  

20

: Brass alloy   1930 :

Fibre glass

AD - 105 : Paper   1934 : Discovery of amorphous metallic alloys
600-900 : Porcelain  
1540 : Foundry operation 1937 : Nylon
late 1500s : Magnetisation of iron demonstrated   1940s : Synthetic polymers
      1947 : Germanium transistor
1729 : Electrical Conductivity of   1950 : Commercial production f titanium
  :  metals demonstrated  
1774   Crude steel 1952 : Oxygen furnace for steelmaking
1789 : Identification of Uranium  
1789 : Discovery of titanium 1950s : Silicon photovoltaic cells
1800 : Volta's electrical pile (battery)   1950s : Transmission electron microscope
1824 : Portland cement   mid 1950s : Silicon transistor
1839 : Vulcanisation of rubber 1957 : First supercritical U.S. coal plant
1850 : Porcelain insulators
1850s : Reinforced concrete 1958 : Ruby-crystal laser
1856 : Bessemer steelmaking 159 : Integrated circuit
1866 Discovery of polymeric compounds 1960 : Production of amorphous metal alloy
1866 : Microstructure of steel discovered 1960 : Artificial diamond production
      1960s : Microalloyed steels
1868 : Commercial steel alloy   1960s : Scanning electron microscope
1870 Celluloid  
1871 : Periodic table of elements   1966 : Fibre optics
1875 : Open-hearth steelmaking late 1970s : Discovery of amorphous silicon
1880 : Selenium photovoltaic cells
1884 : Nitrocellulose (First man-made fibre)   1984 : Discovery of quasi-periodic crystals
     
1886 : Electrolytic process for aluminium   1986 : Discovery of high-temperature super conductors
             

See also,  Timeline of Ancient India (http://www.kamat.com/kalranga/timeline/timeline.htm)

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