dissertation global and local fracture properties of metal matrix ...

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References [1] Suresh S, Mortensen A, Needleman A. Fundamentals of Metal Matrix Composites. Butterworth – Heinemann, Boston, USA, 1993. [2] Clyne TV, Withers PJ. An Introduction to Metal Matrix Composites. Cambridge University Press, UK, 1993. [3] Shyong JH, Derby B. The deformation characteristics of SiC particulate-reinforced aluminium alloy 6061. Materials Science and Engineering. 1995, A197, pp. 11-18. [4] Chang-You Chen, Chuen-Guang Chao. Effect of particle-size distribution on the properties of high-volume-fraction SiC-Al-based composites. Metallurgical and Materials Transactions. 2000, 31A, pp. 2351-2359. [5] Kapoor R, Vecchio KS. Deformation behavior and failure mechanisms in particulate reinforced 6061 Al metal matrix composites. Materials Science and Engineering. 1995, A202, pp. 63-75. [6] Kaczmar JW, Pietrzak K, Wlosinski W. The production and application of metal matrix composite materials. Journal of Materials Processing Technology. 2000, 206, pp. 58-67. [7] Doel TJA, Bowen P. Effect of particle size and matrix aging condition on toughness of particle reinforced aluminium based metal matrix composites. Materials Science and Technology. 1996, 12, pp. 586-594. [8] McDaniels DL. Analysis of stress-strain, fracture, and ductility behavior of aluminum matrix composites containing discontinuous silicon carbide reinforcements. Metallurgical Transactions. 1985, 16A, pp. 1105-1115. [9] Stephens JJ, Lucas JP, Hosking FM. Cast Al-7Si composites: effect of particle type and size on mechanical properties. Scripta Metallurgica. 1988, 22, pp.1307-1312. [10] Arsenault RJ, Wang L, Feng CR. Strengthening of composites due to microstructural changes in the matrix. Acta Metallurgica et Materialia. 1991, 39, pp. 47-57. [11] Flom Y, Arsenault RJ. Effect of particle size on fracture toughness of SiC/Al composite material. Acta Metallurgica. 1989, 37, pp. 2413-2423. [12] Lewandowski JJ, Singh PM. In: Fatigue and Fracture, ASM Handbook, vol. 19. ASM International, 1997, p. 895. [13] Kamat SV, Hirth JP, Mehrabian R. Mechanical properties of particulate-reinforced aluminum-matrix composites. Acta Metallurgica et Materialia. 1989, 37, 2395-2402. 155
[14] Lewandowski JJ, Liu C, Hunt WH. Effects of matrix microstructure and particle distribution on fracture of an aluminum metal matrix composite. Materials Science and Engineering. 1989, A107, pp. 241-255. [15] Manoharan M, Lewandowski JJ. Crack initiation and growth toughness of an aluminum metal-matrix composite. Acta Metallurgica et Materialia. 1990, 38, pp. 489-496. [16] Pandey AB, Majumdar BS, Miracle D.B. Deformation and fracture of a particle- reinforced aluminum alloy composites: Part I. Experiments. Metallurgical and Materials Transactions. 2000, 31, pp.921-936. [17] Majumdar BS, Pandey AB. Deformation and fracture of a particle-reinforced aluminum alloy composites: Part II. Modelling. Metallurgical and Materials Transactions. 2000, 31, pp.937-950. [18] Hahn GT, Rosenfield AR. Metallurgical factors affecting fracture toughness of aluminum alloys. Metallurgical and Materials Transactions. 1975, 6A, pp.653-670. [19] Rice JR, Johnson MA. In: Inelastic behavior of solids, Kanninen MF, Adler WF, Rosenfield AR, Jaffe R.I., editors. McGraw-Hill, New York, Battelle Memorial Institute, Columbus, USA, 1999, pp. 641-672. [20] Shih CF. Relationships between the J-integral and the crack opening displacement for stationary and extending cracks. Journal of the Mechanics and Physics of Solids. 1981, 29, pp. 305-326. [21] Shakeri HR., Wang Z. Effect of alternative aging process on the fracture and interfacial properties of particulate Al2O3 reinforced Al(6061) metal matrix composites. Metallurgical and Materials Transactions. 2002, 33, pp. 1699-1713. [22] Lloyd DJ. Aspects of fracture in particulate reinforced metal matrix composites. Acta Metallurgica et Materialia. 1991, 39, pp. 59-71. [23] Tan MJ, Zhang X. Powder metal matrix composites: selection and processing. Materials Science and Engineering. 1998, A244, pp. 80-85. [24] Prangnell PB, Barnes SJ, Roberts SM, Withers PJ. The effect of particle distribution on damage formation in particulate reinforced metal matrix composites deformed in compression. Materials Science and Engineering. 1996, A220, pp. 41-56. [25] Lloyd DJ. In: Lewandowski JJ, Hunt W, editors. Intrinsic Fracture Mechanisms in Inorganic Composite Systems. TMS Annual Meeting, 1994, Las Vegas, USA, pp. 39-47. [26] Corbin SF, Wilkinson DS. Influence of matrix strength and damage accumulation on the mechanical response of a particulate metal matrix composite. Acta Metallurgica et Materialia. 1994, 42, pp. 1329-1335 156
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MONTANUNIVERSITÄT MONTANUNIVERSIT
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TABLE OF CONTENTS 1. Introduction 5
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7.4.4. The effect of ECAP on the lo
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Section 1 The main results of this
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Section 2 2.2. The influence of the
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Section 2 high strength, fine reinf
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Section 2 etched to mark the inclus
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Section 2 (4.) The specimen prepara
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Section 3 Fig. 3.1. The digital ele
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height [µm] height [µm] 10 0 -10
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Section 3 Fig. 3.5. The observation
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Section 3 3.3.2. The determination
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Section 3 The Eshelby tensor does n
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equivalent stress Section 3 Fig. 3.
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Assume σ m eq Calculate matrix sec
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Section 4 Table 4.1. Chemical compo
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4.1.1.3. Fracture mechanics tests S
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Section 4 Fig. 4.4. A view of a com
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Section 4 Table 4.3. Mechanical pro
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εfr [%] εfr [%] N 16 12 8 4 0 150
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Section 4 4.2. The effect of the he
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Section 4 It should be noted that n
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CODi [µm] 40 30 20 10 0 Section 4
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Section 4 Table 4.4. Results of the
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CODi [µm] COD i [µm] CODi [µm] 2
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Cast MMCs 10%-RT 10%-8h 10%-24h 10%
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COD vi [µm] COD vi [µm] CODvi [µ
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CODvi [µm] CODvi [µm] 80 60 40 20
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Section 4 Table 4.6. The values of
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σ p max [MPa] σ p max [MPa] σ p
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σ p max [MPa] σ p max [MPa] 1200
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σ interf max [MPa] σ interf max [
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Section 4 4.5. The relation between
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Section 4 Table 4.9. Conditions for
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Ln(Ln(1/(1-F σ))) Ln(Ln(1/(1-F σ)
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Section 5 diameter of 2…8 µm and
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MnS-inclusion r θ MnS-inclusion Se
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σ interf [MPa] σ interf [MPa] σ
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Section 6 where n is the number of
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Ji [kN/m] J i [kN/m] 25 20 15 10 5
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Section 7 7.2. A model by Tan and Z
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Section 7 its initial length, li. O
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1 µm Section 7 5 µm Fig. 7.3. A s
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Section 7 a) b) c) Fig. 7.4. Micros
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Section 7 It is important that no p
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Section 7 between the Rtot and the
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Section 7 Fig. 7.8. The fracture su
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10 z [mm] 5 -10 -15 Section 7 0 -20
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Section 7 Table 7.3. Data on measur
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8. Summary Section 8 This work deal
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Section 8 The effect of the homogen
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Table 9.1. Data on stress for Speci
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Page 113 and 114: Table 9.11. Data on stress for Spec
Page 119 and 120: Table 9.17. Results of the stereoph
Page 121 and 122: 1 2 1 2 3 3 4 5 6 5 9 119 7 7 8 9 6
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Page 125 and 126: 9 10 11 12 13 124 50 µm Fig. 9.6.
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Page 129 and 130: 1 1 2 2 3 4 3 4 5 5 128 6 7 6 7 50
Page 131 and 132: Fig. 9.12. Fracture surface with ma
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Page 155: Fig. 12.36. Fracture surface of the
Page 159 and 160: [42] Rice JR, Rosengren GF. Plane s
Page 161 and 162: [70] ASTM E1820-01, “Standard Tes
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