Acta Metallurgica Sinica (English Letters) ›› 1990, Vol. 3 ›› Issue (9): 211-213.

• Research paper • Previous Articles     Next Articles

LATTICE PARAMETERS OF COMPLEX CARBONITRIDE CONTAINING Ti,Nb AND V

XU Wenchong SUN Fuyu Central Iron and Steel Research Institute,Ministry of Metallurgical Industry,Beijing,China XU Wenchong Senior Engineer,Dept.No.13,Central Iron and Steel Research Institute,Ministry of Metallurgical Industry,Beijing 100081,China   

  • Received:1990-09-11 Revised:1990-09-11 Online:1990-09-11 Published:2009-10-10

Abstract: The lattice constants and chemical composition of Ti,Nb and V precipitates with different particle sizes have been measured hy means of CBED and EDAX.It was obtained that the concentration ratio Of Nb and V,C_(Nb)/C_V,and the lattice constants in the Nb-V steel de- crease with the decrease of the particle size of the precipitates,but there is no regularity for tattice constant of Ti,N b and V precipitate against their particle size in the Ti-V-Nb steel.

Key words: microalloyed steel, carbonitride, lattice constant