The results of experiments show that Nb can significantly lower phase transformation temperature and refined both lamell......

A high-performance Q370qE-HPS bridge steel with low carbon content(≤0.10wt%),Nb microalloying(0.025-0.050wt%)and low ca......

It is well known that the strengthening mechanisms of Nb Microalloying on low carbon flat products have been widely stud......

Extensive investigations of metallurgical roles played by Nb microalloying in advanced products of seamless steel tube h......

铌微合金化生产400MPa级热轧带肋钢筋虽可降低成本,但由于含铌400MPa级热轧带肋钢筋对开轧温度、终轧温度和冷却速度有较强的敏感......