Engineering Materials vol 1 Part 3 doc

... 2.5 -3. 2 3. 2 3. 2 3. 0 2.7 2.7 2.6 2.5 2.2 -3. 0 2.6-2.9 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 ... Alumina, A12 03 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 ....

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... to remove 0 .1 mm (from eqn. ( 21. 3) ) is t2 exp - (Q/RTl) ti exp - (Q/ET*) = 0.65 x 10 3. _- - Thus the time at 12 08K is t2 = 0.65 X lo3 X 16 00 hours = 1. 04 X lo6 ... 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 Engin...

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... 2750 -32 00 18 00-2500 5000 -1 5000 8000 -1 2000 12 00-2000 13 00 -30 00 18 00- 230 0 12 00 -1 250 11 50 -12 00 910 -12 00 91 0- 930 12 00 -1 A00 11 00 -14 00 2500 -32 00 12 00 -1 800 680 -1 200 1 10 0 -30 00 1 ... 37 50- 810 0 41 25-4800 2700 -37 50 7500-22500 12 000 -1 8000 18 00 -30 00 19 50-4500 2700 -34 50 18 00 -1 875 17 25 -1 800 13 65 -1...

Ngày tải lên: 11/08/2014, 02:22

... 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 ... 85 20-80 34 -70 55 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 30 0 60 35 -55 14 -70 14 -...

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...

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... 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 0.0 03 10 0 -35 0 204- 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...

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... 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, ... Y (see Chapter 13 ). Figure 16 .3 shows that Y = 1. 92 for our crack. The critical stress for fast fracture is given by I 1 I 0 0 .1 0.2 0 .3 0.4 0.5 aAN F...

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... 4000 35 00 -36 83 2950 -32 69 31 10 30 73 2750-2890 2650-27 41 2682-2684 2700 232 3 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 00 16 60 -1 690 16 83 ... 25 1 91. 7 13 5 15 0 19 7 14 2 10 9 270 460 556 32 6 84 14 7 76 16 8 14 19 .1 14 .9 16 .9 16 .6 15 .9 17 .5 9 .3 17 .5 18 ....

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... 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 9 23 692 21 48 3 71 33 7 Ni cu Fe co Ti WC cermet Bo Zr Ta Nb U Mo ... very short very short very short very short very short 17 26 13 56 18 09 17 65 19 43 17 00 9 83 21 25 32 50 2740 14 05 2880 36 80 even if the...

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... 252 Engineering Materials 1 - vield of bearina 1 o3 Pressure limit- Id A 2 E 10 7 P' m" 10 -l e! e! 0. z 1 0-' matenal 10 4 lo-' 10 -1 1 10 10 ' ... m-'] 0. 53 0 .35 Mild steel 1 7.8 1 207 High-strength steel Aluminium alloy 2.7 69 19 3 0.66 0 ,19 220 ] 1. 32 up to 500 GFRP (chopped fibre, 1....

Ngày tải lên: 11/08/2014, 02:22