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

More documents

Recommendations

Info

Table 9.14. Data on stress for Specimen SiC-10-8h. Mechanism HRR-theory Composite σ eq vi σ [MPa] mean vi [MPa] CODi [µm] CODvi [µm] θ [°] r [µm] Particle Size [µm] σ max vi [MPa] 1 80x105 85 29 11 11 1114 325 919 Fr. 2 50x95 85 43 8 8 1077 351 868 Fr. 3 70x110 158 24 12 12 1062 304 877 Fr. 4 130x85 116 26 10 10 1076 310 888 Fr. 5 70x100 165 31 10 10 1052 311 863 Fr. 6 105x80 168 33 10 10 1050 311 861 Fr. 7 120x150 163 44 6 6 995 328 799 Fr. 8 110x125 91 4 8 8 1061 296 883 Fr. 9 80x90 101 7 12 12 1087 304 905 Fr. 10 120x85 155 62 23 23 1018 404 783 Fr. 11 150x75 115 48 8 8 1032 355 823 Fr. 12 80x80 134 6 13 15 1070 299 890 Fr. 13 75x65 172 10 20 22 1087 304 905 Fr. 14 175x70 93 54 7 7 1009 369 793 Fr. 15 150x105 130 10 10 14 1051 294 874 Fr.
Table 9.15. Data on stress for Specimen SiC-10-24h. Mechanism HRR-theory Composite σ eq vi σ [MPa] mean vi [MPa] CODi [µm] CODvi [µm] θ [°] r [µm] Particle Size [µm] σ max vi [MPa] 1 130x105 163 0 18 20 1033 290 855 Fr. 2 120x140 157 31 10 10 1013 300 830 Fr. 3 85x50 78 21 7 10 1029 295 849 Fr. 4 210x120 100 18 7 12 1006 286 831 Fr. 5 145x115 120 10 13 16 1034 291 855 Fr. 6 160x120 137 60 15 15 962 374 742 Fr. 7 130x90 101 24 19 22 1089 312 900 Fr. 8 125x50 82 28 12 15 1074 311 889 Fr. 9 150x75 60 3 7 7 1037 289 862 Fr. 10 125x120 73 37 6 8 1034 320 844 Fr. 11 130x95 239 57 2 5 809 306 627 Fr. 12 145x140 181 55 3 3 859 317 671 Fr. 13 170x50 113 26 15 18 1064 306 881 Fr. 14 95x95 120 5 6 9 972 271 808 Fr. 15 90x90 82 5 5 8 986 275 820 Fr.
Page 1 and 2:
MONTANUNIVERSITÄT MONTANUNIVERSIT
Page 3 and 4:
TABLE OF CONTENTS 1. Introduction 5
Page 5 and 6:
7.4.4. The effect of ECAP on the lo
Page 7 and 8:
Section 1 The main results of this
Page 9 and 10:
Section 2 2.2. The influence of the
Page 11 and 12:
Section 2 high strength, fine reinf
Page 13 and 14:
Section 2 etched to mark the inclus
Page 15 and 16:
Section 2 (4.) The specimen prepara
Page 17 and 18:
Section 3 Fig. 3.1. The digital ele
Page 19 and 20:
height [µm] height [µm] 10 0 -10
Page 21 and 22:
Section 3 Fig. 3.5. The observation
Page 23 and 24:
Section 3 3.3.2. The determination
Page 25 and 26:
Section 3 The Eshelby tensor does n
Page 27 and 28:
equivalent stress Section 3 Fig. 3.
Page 29 and 30:
Assume σ m eq Calculate matrix sec
Page 31 and 32:
Section 4 Table 4.1. Chemical compo
Page 33 and 34:
4.1.1.3. Fracture mechanics tests S
Page 35 and 36:
Section 4 Fig. 4.4. A view of a com
Page 37 and 38:
Section 4 Table 4.3. Mechanical pro
Page 39 and 40:
εfr [%] εfr [%] N 16 12 8 4 0 150
Page 41 and 42:
Section 4 4.2. The effect of the he
Page 43 and 44:
Section 4 It should be noted that n
Page 45 and 46:
CODi [µm] 40 30 20 10 0 Section 4
Page 47 and 48:
Section 4 Table 4.4. Results of the
Page 49 and 50:
CODi [µm] COD i [µm] CODi [µm] 2
Page 51 and 52:
Cast MMCs 10%-RT 10%-8h 10%-24h 10%
Page 53 and 54:
COD vi [µm] COD vi [µm] CODvi [µ
Page 55 and 56:
CODvi [µm] CODvi [µm] 80 60 40 20
Page 57 and 58:
Section 4 Table 4.6. The values of
Page 59 and 60:
σ p max [MPa] σ p max [MPa] σ p
Page 61 and 62:
σ p max [MPa] σ p max [MPa] 1200
Page 63 and 64:
σ interf max [MPa] σ interf max [
Page 65 and 66: Section 4 4.5. The relation between
Page 67 and 68: Section 4 Table 4.9. Conditions for
Page 69 and 70: Ln(Ln(1/(1-F σ))) Ln(Ln(1/(1-F σ)
Page 71 and 72: Section 5 diameter of 2…8 µm and
Page 73 and 74: MnS-inclusion r θ MnS-inclusion Se
Page 75 and 76: σ interf [MPa] σ interf [MPa] σ
Page 77 and 78: Section 6 where n is the number of
Page 79 and 80: Ji [kN/m] J i [kN/m] 25 20 15 10 5
Page 81 and 82: Section 7 7.2. A model by Tan and Z
Page 83 and 84: Section 7 its initial length, li. O
Page 85 and 86: 1 µm Section 7 5 µm Fig. 7.3. A s
Page 87 and 88: Section 7 a) b) c) Fig. 7.4. Micros
Page 89 and 90: Section 7 It is important that no p
Page 91 and 92: Section 7 between the Rtot and the
Page 93 and 94: Section 7 Fig. 7.8. The fracture su
Page 95 and 96: 10 z [mm] 5 -10 -15 Section 7 0 -20
Page 97 and 98: Section 7 Table 7.3. Data on measur
Page 99 and 100: 8. Summary Section 8 This work deal
Page 101 and 102: Section 8 The effect of the homogen
Page 103 and 104: Table 9.1. Data on stress for Speci
Page 113 and 114: Table 9.11. Data on stress for Spec
Page 115: Table 9.13. 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
Page 123 and 124: 8 9 10 6 10 122 11 12 13 14 11 12 1
Page 125 and 126: 9 10 11 12 13 124 50 µm Fig. 9.6.
Page 127 and 128: 1 2 1 2 3 3 4 4 126 5 5 6 9 7 50 µ
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
Page 133 and 134: 1 2 3 1 2 3 4 5 6 7 8 9 10 4 5 132
Page 155 and 156: Fig. 12.36. Fracture surface of the
Page 157 and 158: [14] Lewandowski JJ, Liu C, Hunt WH
Page 159 and 160: [42] Rice JR, Rosengren GF. Plane s
Page 161 and 162: [70] ASTM E1820-01, “Standard Tes
show all

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

Create successful ePaper yourself

Delete template?

Save as template?