Engineering Materials vol 1 Part 4 potx

... 200 47 69 69 40 290 12 270 0.06 7.8 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 ... 680- 240 0 15 00-2000 760 -1 280 725 -1 730 40 0-2000 40 0 15 10 665 -1 650 300 -1 40 0 500 -1 880 40 0 -1 100 40 0 -1 200 250 -1 OOO 40 0 900 670- 6...

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... 10 4 2200-3300 2500- 540 0 2750-3200 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 ... lo4 5.55-7.5 x io4 3.3-3.75 x 10 4 3300 -49 50 3750- 810 0 41 25 -48 00 2700-3750 7500-22500 12 000 -1 8000 18 00-3000 19 50 -45 00 2700- 345 0...

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... 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 ... 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...

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... 1 14 Engineering Materials 1 As we press a flat indenter into the material, shear takes place on the 45 " planes of maximum shear stress shown in Fig. 11 .4, at a value ... of u/2. 1 12 Engineering Materials 1 Fig. 11 .l. A tensile stress, F/A, produces a shear stress, T, on an inclined plane in the stressed moterial m / 90" 45 0 6 4 IF...

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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 0.003 10 0-350 2 04- 2 14 50 -1 54 55 -1 15 20-60 42 -60 23 -45 32 -45 11 -13 1 70 1 40 ... Alumina, A1203 Shale (oilshale) Soda glass Electrical porcelain ice 10 0-lo00 220- 240 1 50 15 -11 8 10 0 26 -1 14 10 -10 0 40 -1 00 8-30 5-...

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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, ... x 10 4 :. Force = = 6 .4 2 X 2 .44 X 0.25 Nominal stress in the connecting approximately. x 10 4~ . rod = F/A = 6 .4 X 10 4/ 0. 04 = 1. 6MNm-2...

Ngày tải lên: 11/08/2014, 02:22

... 25 1 91. 7 13 5 15 0 19 7 14 2 10 9 270 46 0 556 326 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 ... x 10 -4 8.6 X 2.0 x 10 -5 1. 7 x 10 -4 1. 4 x 10 -4 1. 8 x 10 -5 1. 4 x lod 3.0 x 1. 0 x 10 -2 2.0 x lod 2.3 x 10 -5 3.0 x 10...

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 2 042 923 692 21 48 3 71 337 Ni cu Fe co Ti ... Si3N4 Silicon carbide Sic Molybdenum Tungsten Iron Tin Nickel Cobalt -1 18 2 -1 16 2 -1 045 -1 028 =-lo00 - 848 -836 -7 64 -757 -70 1...

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... 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 ... corrosion or corrosion fatigue (Fig. 23 .10 ). 2 24 Engineering Materials 1 The ceramics Sic and Si3N4 do not share this problem. They oxidise readily (Table 21. 1); b...

Ngày tải lên: 11/08/2014, 02:22

... University Press, Part I, No. 41 , 19 74. 19 50; Part 11 , 19 65. Materials and energy in car design 263 Material content of a car As Fig. 27 .1 suggests, most cars weigh between 40 0 kg and ... 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-&...

Ngày tải lên: 11/08/2014, 02:22