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Hace 23 horas · The SKS ( Russian: Самозарядный карабин системы Симонова, romanized : Samozaryadny karabin sistemy Simonova, lit. 'self-loading carbine of the Simonov system') is a semi-automatic rifle designed by Soviet small arms designer Sergei Gavrilovich Simonov in 1945. The SKS was first produced in the Soviet Union but ...
Hace 23 horas · The broken surface of a white cast iron is full of fine facets of the broken iron carbide, a very pale, silvery, shiny material, hence the appellation. Cooling a mixture of iron with 0.8% carbon slowly below 723 °C to room temperature results in separate, alternating layers of cementite and α-iron, which is soft and malleable and is called pearlite for its appearance.
