摘要
The paper shows the development of Nb-bearing steels in China in 11th five-year period. The output of Nb-bearing steels was more than 40 million tons by the end of 2010 and FeNb consumption also increased greatly during 11th five-year period. Nb microalloyed technology is expanding to other application such as low C-high Nb technology, high C steels, forging steels.
The paper shows the development of Nb-bearing steels in China in 11th five-year period. The output of Nb-bearing steels was more than 40 million tons by the end of 2010 and FeNb consumption also increased greatly during 11th five-year period. Nb microalloyed technology is expanding to other application such as low C-high Nb technology, high C steels, forging steels.