Surface nanostructure formation mechanism of 45 steel induced by supersonic fine particles pombarding

Journal of University of Science and Technology Beijing: Mineral Metallurgy Materials (Eng Ed)

Volumn 15, Issue 5, 2008, Pages 561-567

  Ba, Dema ^a   Ma, Shining ^a   Li, Changqing ^a   Meng, Fanjun ^a  

^a NATIONAL KEY LABORATORY FOR REMANUFACTURING   (China)

Author keywords

45 steel; grain refinement mechanism; microstructure; surface nanocrystallization

Indexed keywords

ALUMINA; CARBIDES; DEFORMATION; FERRITE; FERRITES; GRAIN REFINEMENT; GRAIN SIZE AND SHAPE; MICROSTRUCTURE; NANOCRYSTALLIZATION; PEARLITE; PEARLITIC TRANSFORMATIONS; PLASTIC DEFORMATION; SCANNING ELECTRON MICROSCOPY; STEEL; STRAIN; STRAIN RATE; TRANSMISSION ELECTRON MICROSCOPY; X RAY ANALYSIS;

45 STEEL; DEFORMATION STRESSES; DISLOCATION ACTIVITIES; DISLOCATION ANNIHILATIONS; DISLOCATION LINES; DISLOCATION WALLS; EXPERIMENTAL EVIDENCES; FERRITE PHASES; FINE PARTICLES; GRAIN REFINEMENT MECHANISM; GRAIN REFINEMENT PROCESSES; GRAIN SIZES; HIGH DENSITIES; HIGH STRAIN RATES; HIGH STRAINS; NANOSTRUCTURED SURFACE LAYERS; PROEUTECTOID FERRITES; SEVERE PLASTIC DEFORMATIONS; SUBMICRON GRAINS; SUPERSONIC FINE PARTICLES BOMBARDING; SURFACE NANOCRYSTALLIZATION; SURFACE NANOSTRUCTURES; TOP SURFACES; X-RAY DIFFRACTIONS;

SURFACE ANALYSIS;

EID: 58149186645     PISSN: 10058850     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1005-8850(08)60105-X     Document Type: Article

References (12)

1. Lu K., and Lu J. Surface nanocrystallization (SNC) of metallic materials-presentation of the concept behind a new approach. J. Mater. Sci. Technol. 15 3 (1999) 193
2. Lu K., and Lu J. Nanostructured surface layer on metallic materials induced by surface mechanical attrition treatment. Mater. Sci. Eng. A 375-377 (2004) 38
3. Tao N.R., Sui M.L., Lu J., et al. Surface nanocrystalization of iron induced by ultrasonic shot peening. Nanostruct. Mater. 11 4 (1999) 433
4. Yong X.P., Liu G., and Lu K. Characterization and properties of nanostructured surface layer in a low carbon steel subjected to surface mechanical attrition. J. Mater. Sci. Technol. 19 1 (2003) 1
5. Zhang H.W., Liu G., Hei Z.K., et al. Surface nanocrystallization of AISI304 stainless steel induced by surface mechanical attrition treatment. Acta Metall. Sin. 39 4 (2003) 342 (in Chinese)
6. Xiong T.Y., Liu Z.W., Li Z.C., et al. Supersonic fine particles bombarding: a novel surface nanocrystallization technology. Mater. Rev. 17 3 (2003) 69 (in Chinese)
7. Tao N.R., Wang Z.B., Tong W.P., et al. An investigation of surface nanocrystallization mechanism in Fe induced by surface mechanical attrition treatment. Acta Mater. 50 (2002) 4603
8. Klug H.P., and Alacander L.E. X-ray Diffraction Procedures for Polycrystalline and Amorphous Materials (1974), Wiley, New York 661
9. Hono K., Ohuma M., Murayama M., et al. Cementite decomposition in heavily drawn pearlite steel wire. Scripta Mater. 44 (2001) 977
10. Liu Z.G., Hao X.J., Masuyama K., et al. Nanocrystal formation in a ball milled eutectoid steel. Scripta Mater. 44 (2001) 1775
11. Danoix F., Julien D., Sauvage X., and Copreaux J. Direct evidence of cementite dissolution in drawn pearlitic steels observed by tomographic atom probe. Mater. Sci. Eng. A 250 (1998) 8
12. Languillaume J., Kapelski G., and Baudelet B. Cementite dissolution in heavily cold drawn pearlitic steel wires. Acta Mater. 45 3 (1997) 1201