the twentieth century, after the acheson process for sic synthesis, was the invention of the higgins electric arc furnace for... learn more brown fused alumina generally, brown fused alumina (bfa) contains - % titania except aluminum oxide, which makes it toughness. it is used in a wide variety of uses...
, please write to us on . odisha odisha is one of the largest producers of iron and steel in the country. the state accounts for about per cent of all the iron-ore deposits in india, thus making it one of the favoured investment destinations for domestic and international iron and steel players. punjab...