in order to do welding of CI first it is pre-heated and then welding is done on it and after this very slow cooling is done by putting it in pit and then covering with mud due to this CI retains its ductility
weldding rod
Iron, cast iron is just iron
Cast iron is fabricated in blast furnaces where iron ore is reduced by coke to cast iron, according to Wikipedia.
no cast iron is more superior than foregn iron
Grey cast ironWhite cast ironMalleable cast ironDuctile cast iron
When Pig Iron is melted and recooled it is called Cast Iron
During the manufacture of Cast Iron, an intermediate product is Pig Iron. Further processing results in Cast Iron.
Almost everything that is called 'cast' such as; cast iron pots, cast iron centrplate (some boats use them). Until relatively recently, all engine blocks were cast iron. Most diesel engines are still cast iron.
Foundries make cast iron.
how do i cut cast iron
Cast iron mainly includes grey cast iron, ductile cast iron and malleable cast iron. As for ductile iron, it has very wide application, such as Pressure pipes and fittings, Automotive applications, Agriculture, road and construction applications, General engineering applications. As for the specific application of ductile iron, grey iron and malleable cast iron, please refer to the links below.
malleable cast iron has temper graphite