Critical evaluation of hot forging experiments: Case study in alumina

Journal of the American Ceramic Society

Volumn 86, Issue 7, 2003, Pages 1099-1105

  Zuo, Ruzhong ^a   Aulbach, Emil ^a   Bordia, Rajendra K ^b   Rödel, Jürgen ^a  

^a DARMSTADT UNIVERSITY OF TECHNOLOGY   (Germany)

^b University of Washington   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINA; ANISOTROPY; DILATOMETERS; LASER BEAMS; MICROSTRUCTURE; PORE SIZE; SCANNING ELECTRON MICROSCOPY; SINTERING; STRAIN RATE;

HOT FORGING;

FORGING;

EID: 0042307314     PISSN: 00027820     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1151-2916.2003.tb03431.x     Document Type: Article

References (32)

1. R. M. Christensen, Theory of Viscoelasticity, An Introduction, 2nd ed. Academic Press, New York, 1982.
2. G. W. Scherer and S. M. Simon, "Viscoelastic Composites: I, General Theory," J. Am. Ceram. Soc., 65, 352-60 (1982).
3. H. Riedel, D. Meyer, J. Svoboda, and H. Zipse, "Numerical Simulation of Die Pressing and Sintering - Development of Constitutive Equations," Int. J. Refract. Met. Hard Mater., 12, 55-60 (1993-94).
4. G. Lu, R. C. Sutterlin, and T. K. Gupta, "Effect of Mismatched Sintering Kinetics on Camber in a Low-Temperature Cofired Ceramic Package," J. Am. Ceram. Soc., 76, 1907-14 (1993).
5. J. Kanters, U. Eisele, and J. Rödel, "Cosintering Simulation and Experimentation: Case Study of Nanocrystalline Zirconia," J. Am. Ceram. Soc., 84, 2757-63 (2001).
6. R. K. Bordia and R. Raj, "Sintering Behavior of Ceramic Films Constrained by a Rigid Substrate," J. Am. Ceram. Soc., 68, 287-92 (1985).
7. G. W. Scherer and T. Garino, "Viscous Sintering on a Rigid Substrate," J. Am. Ceram. Soc., 68 [4] 216-20 (1985).
8. 2," J. Am. Ceram. Soc., 83, 1889-96 (2000).
9. J. Svoboda, H. Riedel, and H. Zipse, "Equilibrium Pore Surfaces, Sintering Stress and Constitutive Equations for the Intermediate and Late Stages of Sintering: I, Computation of Equilibrium Surfaces," Acta Metall., 42, 435-43 (1994).
10. H. Riedel, J. Svoboda, and H. Zipse, "Equilibrium Pore Surfaces, Sintering Stress and Constitutive Equations for the Intermediate and Late Stages of Sintering: II, Diffusional Densification and Creep," Acta Metall., 42, 445-52 (1994).
11. R. M. McMeeking and L. T. Kuhn, "A Diffusional Creep Law for Powder Compacts," Acta Metall., 40, 961-69 (1992).
12. F. Parhami and R. M. McMeeking, "A Network Model for Initial Stage Sintering," Mech. Mater., 27, 111-24 (1998).
13. V. Skorohod, E. Olevsky, and M. Shtern, "Continuum Theory of Sintering of Porous Bodies: Model and Application," J. Sci. Sintering, 23, 79-91 (1991).
14. L. C. De Jonghe and M. N. Rahaman, "Pore Shrinkage and Sintering Stress," J. Am. Ceram. Soc., 67, C-214-C-215 (1984).
15. R. Raj and R. K. Bordia, "Sintering Behaviors of Bimodal Powder Compacts," Acta Metall., 32, 1003 (1984).
16. G. W. Scherer, "Sintering Inhomogeneous Glasses - Application to Optical Waveguides," J. Non-Cryst. Solids, 34, 239-56 (1979).
17. K. R. Venkatachari and R. Raj, "Shear Deformation and Densification of Powder Compacts," J. Am. Ceram. Soc., 69, 499-506 (1986).
18. M. N. Rahaman, L. C. De Jonghe, and R. J. Brook, "The Effect of Shear Stress on Sintering," J. Am. Ceram. Soc., 69, 53-56 (1986).
19. C. H. Hsueh, A. G. Evans, and R. M. Cannon, "Visooelastic Stress and Sintering Damage in Heterogenous Powder Compacts," Acta Metall., 34, 927-36 (1986).
20. R. A. Gregg and F. N. Rhines, "Surface Tension and the Sintering Force in Copper," Metall. Trans., 4, 1465-74 (1973).
21. L. C. De Jonghe and M. N. Rahaman, ''Loading Dilatometer," Rev. Sci. Instrum., 55, 2007-10 (1984).
22. G. W. Scherer, "Viscous Sintering under a Uniaxial Load," J. Am. Ceram. Soc., 69, C-206-C-207 (1986).
23. Y. Geguzin, V. Matsokin, D. Pluzhnikova, and H. Dayad, "Creep of Porous Billets under Uniaxial Tensile Stresses in Heating Regime: II, Correction between Shrinkage and Uniaxial Creep," Sov. Powder Metall., 2, 39-41 (1986).
24. P. C. Panda, J. Wang, and R. Raj, "Sintering-Forging Characteristics of Fine-Grained Zirconia," J. Am. Ceram. Soc., 71 [12] C-507-C-509 (1988).
25. P. Z. Cai, G. L. Messing, and D. L. Green, "Determination of the Mechanical Response of Sintering Compacts by Cyclic Loading Dilatometry," J. Am. Ceram. Soc., 82 [2] 445-52 (1997).
26. 6+x Powder Compacts," J. Am. Ceram. Soc., 86 [6] 883-92 (2003).
27. R. K. Bordia and G. W. Scherer, "On Constrained Sintering: I, Constitutive Model for a Sintering Body, " Acta Metall., 36 [9] 2393-97 (1988).
28. R. K. Bordia and G. W. Scherer, "On Constrained Sintering: II, Comparison of Constitutive Models," Acta Metall., 36 [9] 2399-409 (1988).
29. E. Aulbach, R. Zuo, and J. Rödel, "Laser-Assisted High Resolution Loading Dilatometer and Application," Exp. Mech., in press.
30. R. Zuo, E. Aulbach, and J. Rödel, "Experimental Determination of Sintering Stresses and Sintering Viscosities," Acta Mater., in press.
31. R. Raj, "Analysis of the Sintering Pressure," J. Am. Ceram. Soc., 70, C-210-C-211 (1987).
32. M. M. Boutz, L. Winnubst, A. J. Antonie, M. Nauer, and C. Carry, "Low-Temperature Sinter Forging of Nanostructured Y-TZP and YCe-TZP," J. Am. Ceram. Soc., 78 [1] 121-28(1995).