Densification of Al powder and Al-Cu matrix composite (reinforced with 15% Saffil short fibres) during axial cold compaction

Powder Technology

Volumn 206, Issue 3, 2011, Pages 297-305

  Moreno, M F ^a   Gonzalez Oliver C J R ^b  

^a CENTRO ATÓMICO BARILOCHE   (Argentina)

^b CONICET   (Argentina)

Author keywords

Aluminum powder; Ceramic short fibers; Densification behavior; Metal matrix composites; Plastic cold compaction

Indexed keywords

AL POWDER; ALUMINUM POWDERS; CERAMIC SHORT FIBERS; COLD COMPACTION; COMPACTING BEHAVIOR; COMPACTING PRESSURE; COMPRESSIBILITY PARAMETERS; CU MATRIX COMPOSITES; DENSIFICATION BEHAVIOR; HARDENING BEHAVIOR; KAWAKITA EQUATION; METAL MATRIX COMPOSITES; MICRO-MECHANICAL; PHENOMENOLOGICAL MODELS; POWDER COMPACTIONS; PRESSURE RANGES; PURE AL; RELATIVE DENSITY; SAFFIL SHORT FIBERS; SHORT FIBRE; WORK HARDENING;

ALUMINUM; ALUMINUM POWDER METALLURGY; BEHAVIORAL RESEARCH; CERAMIC MATERIALS; CERAMIC MATRIX COMPOSITES; COMPACTION; DENSIFICATION; FIBERS; MATRIX ALGEBRA; PLASTICS; POLYMER MATRIX COMPOSITES; POWDER METALS; STRAIN HARDENING; YIELD STRESS;

METALLIC MATRIX COMPOSITES;

ALUMINUM; COPPER;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; CHEMICAL REACTION; CHEMICAL STRUCTURE; COMPOSITE MATERIAL; CONTROLLED STUDY; DENSITY; HARDNESS; LOW TEMPERATURE; MATHEMATICAL MODEL; MECHANICAL STRESS; PARTICLE SIZE; POWDER;

EID: 78649693504     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.powtec.2010.09.034     Document Type: Article

References (24)

1. Torralba J.M., da Costa C.E., Velasco F. P/M aluminum matrix composites: an overview. J. Mater. Process. Technol. 2003, 133(1-2):203-206.
2. Moreno M.F., Urretavizcaya G., González Oliver C. Hot pressing densification of Al (Al-Cu) short Al2O3 fibre mixtures. Powder Metall. 2000, 43(1):83-88.
3. Arzt E. The influence of an increasing particle coordination on the densification of spherical powder. Acta Metall. 1982, 30:1883-1890.
4. Fischmeister H.F., Artz E. Densification by particle deformation. Powder Metall. 1983, 20:82-88. (2) (26).
5. Kawakita K., Lüdde K. Some considerations on powder compression equations. Powder Technol. 1971, 4:61-68.
6. Panelli R., Ambrosio Filho F. A study of a new phenomenological compacting equation. Powder Technol. 2001, 114:255-261.
7. Shapiro I., Kolthoff I.M. Studies on the aging of precipitates and coprecipitation. XXXVIII. The compressibility of silver bromide powders. J. Phys. Colloid Chem. 1947, 51:483-493.
8. Torre C. Theorie und Verhalten der zusammengepreβten Pulver, Berg-Hüttenmänn. Monatsh. Montan. Hochschule Leoben 1948, 93:62-67.
9. Hewitt R.L., Wallace W., Malherbe M.C. The effects of strain-hardening in powder compaction. Powder Metall. 1973, 16(31):88-106.
10. ter Haar J.H., Duszczyk J. Cold compaction of an aluminium/short fibre alumina powder composite. J. Mater. Sci. 1992, 27(23):6495-6505.
11. Razavi Hesabi Z., Hafizpour H.R., Simchi A. An investigation on the compressibility of aluminum/nano-alumina composite powder prepared by blending and mechanical milling. Mater. Sci. Eng. 2007, 454-455A(25):89-98.
12. Thompson R.A. Mechanics Powder Pressing: I, Model for powder densification. Ceram. Bull. 1981, 60(2):237-243.
13. M.F. Moreno G., Sinterización e inyección metálica en compuestos de matriz metálica (MMC) de Al, Al-Cu y Al-Si: síntesis y comportamiento térmico y mecánico, PhD Thesis, Instituto Balseiro, Universidad Nacional de Cuyo, C.N.E.A., March 2009.
14. Eksi A., Yuzbasioglu A.H. Effect of sintering and pressing parameters on the densification of cold isostatically pressed Al and Fe powders. Mater. Des. 2007, 28(4):1364-1368.
15. Morales R., Seetharaman S., Agarwala V. Mechanical and structural characterization of uniaxially cold-pressed Fe2Mo powders. J. Mater. Res. 2002, 17(8):1954-1959.
16. Adams M.J., McKeown R. Micromechanical analysis of the pressure-volume relationships for powders under confined uniaxial compression. Powder Technol. 1996, 88(2):155-163.
17. Kuhn H.A., Downey C.L. Deformation characteristics and plasticity theory of sintered powder materials. Int. J. Powder Metall 1971, 7(1):15-25.
18. Shima S., Oyane M. Plasticity theory for porous metals. Int. J. Mech. Sci. 1976, 18:285-291.
19. Selvakumar N., Narayanasamy R. Phenomenon of strain hardening behaviour of sintered aluminium preforms during cold axial forming. J. Mater. Process. Technol. 2003, 142:347-354.
20. Rodríguez J.A., Gallardo J.M., Herrera E.J. Structure and properties of attrition-milled aluminium powder. J. Mater. Sci. 1997, 32:3535-3539.
21. James P.J. Particle deformation during cold isostatic pressing of metal powders. Powder Metall. 1977, 20(4):199-204.
22. Cáceres C.H., Poole W.J. Hardness and flow strength in particulate metal matrix composites. Mater. Sci. Eng. 2002, 402A:311-317.
23. Dominguez O., Phillippot M., Bigot J. The relationship between consolidation behavior and particle size in Fe nanometric powders. Scr. Metall. Mater. 1995, 32(1):13-17.
24. Sridhar I., Fleck N.A. Yield behaviour of cold compacted composite powders. Acta Mater. 2000, 48:3341-3352.