1. Sun, Z. Q., Li, L. F., Sha, Q. Y, “Refinement of coarse grained austenite in Nb-V-Ti microalloyed steel during roughing rolling,” Ironmaking & Steelmaking, 42 (2015) 74–80.
2. Zhou G F. et al, “ Effect of copper and boron content on strain-induced Nb (C, N) precipitation in ULCB steels at hot deformation temperature,” Acta Metallurgica Sinica: English Letters, 13 (2000), 623–627.
3. Wang Z. F et al, “Effect of Nb on Continuous Cooling Transformation Behavior of Low Carbon Microalloyed Steel,” Journal of Northeastern University, 35(2014), 1117–1119.
4. Sage A M., “Effect of Vanadium, Nitrogen and Auminium on the Mechanical Properties of Reinforcing Bar Steels,” Metals Technology, 2(1976), 65–70.
5. Zajac S, Lagneborg R and Siwechi T, “The Role of Nitrogen in Mcroalloyed Steels” (Paper presented at Mcroalloying’95 Proceeding of International conference, Pittsburgh, PA,ISS,1995) , 321–340.