Engineering Materials vol 1 Part 13 pps

... 86, 13 6, 13 7, 13 8 mechanisms 14 0 Fracture toughness 13 1 data 13 6, 13 7, 13 8 of adhesives 13 2 of ceramics 13 6, 13 7, 13 8, 14 0, 14 2 of composites 13 6, 13 7, 13 8, 14 0, 14 4 of metals 13 6, 13 7, ... 229 voltage 227, 228 Covalent bond 37,39 Cracks 13 1, 14 0, 15 0, 15 5, 229 Creep 16 9 case studies 19 7 damage 17 6, 19 1...

Ngày tải lên: 11/08/2014, 02:22

... 0.4 -1 0.3-0.5 0.3-0.4 0 .1- 0.3 0 .1 0 .1 0 .1 0.08 0.05 0.04 0.03 0.02 0.02 0.02 0. 01 0. 01 0.003 10 0-350 204- 214 50 -1 54 55 -1 15 20-60 42-60 23-45 32-45 11 -13 1 70 1 40 ... Phosphor bronze 640 3. 41 5.33 x 10 -3 Beryllium copper 13 80 15 .9 11 .5 x 10 -3 Spring steel 13 00 8.45 6.5 x 10 -3 lo00 5.0 5.0 x 10 -3 61 4 1...

Ngày tải lên: 11/08/2014, 02:22

... cause blunting.) 16 0 Engineering Materials 1 14 00 r , Pressure vessel steel K,, = I70 MN m 32 \ cry = 10 00 MN rn \ \ E 800 - 10 00 200 - 0 01 01 1 10 10 0 Crack size, ... overloads. I I 14 4 Engineering Materials 1 Composites, including wood As Figs. 13 .5 and 13 .6 show, composites are tougher than ordinary polymers. The low...

Ngày tải lên: 11/08/2014, 02:22

... 25 1 91. 7 13 5 15 0 19 7 14 2 10 9 270 460 556 326 84 14 7 76 16 8 14 19 .1 14 .9 16 .9 16 .6 15 .9 17 .5 9.3 17 .5 18 .3 21. 8 17 .9 17 .7 28.0 23.9 5.6 9.7 5 .1 11 .6 1 .o ... 31 10 3073 2750-2890 2650-27 41 2682-2684 2700 2323 21 73 214 8 2050- 21 25 2042 17 70 -1 935 18 09 15 70 -1 800 16 50 -1 768 15 50 -1 726 17 0...

Ngày tải lên: 11/08/2014, 02:22

... 18 00-2500 5000 -1 5000 8000 -1 2000 12 00-2000 13 00-3000 18 00-2300 12 00 -1 250 11 50 -12 00 910 -12 00 91 0-930 12 00 -1 A00 11 00 -14 00 2500-3200 12 00 -1 800 680 -1 200 1 10 0-3000 1 000 -13 00 ... 3750- 810 0 41 25-4800 2700-3750 7500-22500 12 000 -1 8000 18 00-3000 19 50-4500 2700-3450 18 00 -1 875 17 25 -1 800 13 65 -1 800 13 65 -1...

Ngày tải lên: 11/08/2014, 02:22

... 2.4-2.5 1. 4-2.2 2.2 2.3 2.0 1. 85 -1. 9 1. 74 -1. 88 1. 55 -1. 95 1. 8 1. 3 -1. 6 1. 5 -1. 6 1 .l -1. 5 1. 4 1 .l -1. 4 1 .l -1. 3 1. 2 -1. 3 1. 2 1 .l -1. 2 1 .o -1. 1 0.94-0.97 0.92 0.83-0. 91 0. 91 0.88-0. 91 ... Alumina, A1203 Alkali halides Magnesia, MgO 22.7 21. 4 13 .4 -1 9.6 19 .3 18 .9 14 .0 -1 7.0 16 .6 -1 6.9 10 .0 -1 3.7 1 1...

Ngày tải lên: 11/08/2014, 02:22

... 2.5 2.7 2.5 2.0 1. 85 0.6 0 .1 1. 5 1. 54 0.58 0.53 0.48 0.45 0 .15 0 .13 0 .1 3 0 .1 1 19 9 53 50 45 42 15 13 12 10 0.95 1. 1 0.95 0. 91 1 .o 0.4 1. 1 6.8 0.36 The yield ... 55 11 -55 45-48 7-45 19 -36 26- 31 20-30 20-30 6-20 1- 10 0.2 -1 0 1 - - - 10 0 200-400 40-70 300 60 35-55 14 -70 14 -60 33-36 58 37 30 20 4...

Ngày tải lên: 11/08/2014, 02:22

... one problem 1 16 Engineering Materials 1 / E Fig. 11 .6. The condition for necking. If these are differentiated and substituted into the necking equation we get (11 .5) In other ... From Chapter 8: u = on (I + €J, E = In (1 + en). 11 0 Engineering Materials 1 we come to look at how materials are selected for a particular job. But first we mus...

Ngày tải lên: 11/08/2014, 02:22

... long very long 2 x 10 6 1 06 1. 8 x lo5 >io5 210 4 16 00 > ;1 OOO > ;1 OOO 13 36 12 34 933 21 73 31 10 505 16 83 15 57 2042 923 692 21 48 3 71 337 Ni cu Fe co Ti ... composition) begins to limit performance 500 1 I I I I 1 19 50 19 60 19 70 19 80 19 90 2000 2 010 Year Fig. 20.7. Temperature evolution and future ma...

Ngày tải lên: 11/08/2014, 02:22

... Corrosion Engineering, McGraw Hill, 19 67, Chap. 11 . D. R. Gabe, Principles of Metal Surface Treatment and Protection, 2nd edition, Pergamon Press. 19 78. 21 8 Engineering Materials 1 ... contamination. 2 C - TemperaturdK 2000 15 00 12 00 10 00 I II I1 I I I \ I I I I I I I I 4 6 8 10 1 O~IT/K-' Fig. 22 .1. The way in which k...

Ngày tải lên: 11/08/2014, 02:22