Up to about 1870 railroad rails were made of iron because the cost of making steel in quantity was prohibitive. Then the converters invented by Henry Bessemer got going and steel became much cheaper.
In 1872, while on a trip to Europe, Andrew Carnegie met with an engineer and inventor named Henry Bessemer. During the ...
Efforts to decarbonize the steel industry are unfolding against a backdrop of familiar challenges and shifting global priorities. While technological advancements and regulatory initiatives are ...