Engineering Materials vol 2 Part 2 doc

... 25 00-5400 27 50- 320 0 1800 -25 00 5000-1 5000 8000-1 20 00 120 0 -20 00 1300-3000 1800 -23 00 120 0-1 25 0 1150- 120 0 910- 120 0 91 0-930 120 0-1 A00 1100-1400 25 00- 320 0 120 0-1 800 680-1 20 0 1 100-3000 ... 450-1 20 0 300-1 000 320 -450 25 0-350 20 0-350 180 -20 0 100-300 128 -1 80 100-1 40 50-60 50-58 6-9 x lo8 7.5-8.4 X lo6 1.8 -2. 25 x...

Ngày tải lên: 11/08/2014, 02:22

... 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 ... A 120 3 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 .O- 12. 5 10.7-1 1.3 10.5 7.9-1 0.5 8.9 7.8-...

Ngày tải lên: 11/08/2014, 02:22

... .( 2H'+2e + +l.( c 0 e -Fez' +ZwFe L - C 02+ +28 -3CO -znz- +ze-Zn u) -cP+ +38-3Cr E - Cdz+ +28 -3Cd s t -Ni2+ +Ee tNi -Sn2+ +28 -3Sn/Pbzt +2e+Pb -Ag*+++Ag - pt2+ ... Butterworth-Heinemann, 19 92 (for data). 19 62. Oxidation of materials 21 7 This growth law has exactly the form of eqn. (21 .2) and the kinetic constant is analogous to* that of...

Ngày tải lên: 11/08/2014, 02:22

... 100- 627 40 24 0-400 160- 421 20 0-350 100-365 - 60 - - 22 0 50 80-300 34 -27 6 60-1 10 30-100 52- 90 - 40 - - - - - - - - - - - - - - - 500 -25 00 680 -24 00 1500 -20 00 ... 760-1 28 0 725 -1 730 400 -20 00 400 1510 665-1 650 300-1 400 500-1 880 400-1 100 400-1 20 0 25 0-1 OOO 400 900 670-640 23 0-890 300-700 20 0 500-800 20 0-500...

Ngày tải lên: 11/08/2014, 02:22

... two-dimensional visualisation 1 02 Engineering Materials 1 Fig. 9. 12. The force acting on a dislocation. through the crystal, the dislocation travels a distance Z2, doing work against the ... shear stress is found at 45" to the tensile axis, and has a value of u /2. 1 12 Engineering Materials 1 Fig. 11 .l. A tensile stress, F/A, produces a shea...

Ngày tải lên: 11/08/2014, 02:22

... A 120 3 Shale (oilshale) Soda glass Electrical porcelain ice 100-lo00 22 0 -24 0 1 50 15-118 100 26 -1 14 10-100 40-1 00 8-30 5-30 8 -20 17 13 8 6-7 6-7 5 2- 4 0 .2- 4 0 .2- 3 2 ... 0 .2- 3 2 0.5 -2 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 0.003 100-350 20 4 -21 4 50-1 54 55-1 15 20 -60...

Ngày tải lên: 11/08/2014, 02:22

... are by far the most important class of materials for highly stressed applications. Even at, or above, room 1 42 Engineering Materials 1 Fig. 14 .2. Crack propagation by ductile tearing. ... 8 feet = 2. 44m, = 7.8 x 104 js-1, Force X 2 X stroke X speed = power, 7.8 x 104 :. Force = = 6.4 2 X 2. 44 X 0 .25 Nominal stress in the connecting approx...

Ngày tải lên: 11/08/2014, 02:22

... alloys 4000 3500-3683 29 50- 326 9 31 10 3073 27 50 -28 90 26 50 -27 41 26 82- 2684 27 00 23 23 21 73 21 48 20 50 -21 25 20 42 1770-1 935 1809 1570-1 800 1650-1 768 1550-1 726 1700 1660-1 690 ... 3 25 1 91.7 135 150 197 1 42 109 27 0 460 556 326 84 147 76 168 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...

Ngày tải lên: 11/08/2014, 02:22

... long very long very long 2 x 106 1 06 1.8 x lo5 >io5 21 04 1600 >1 OOO >1 OOO 1336 123 4 933 21 73 31 10 505 1683 1557 20 42 923 6 92 21 48 371 337 Ni cu Fe ... Nb U Mo W 600 25 24 7 c6 c5 ~~0.5 0 .2 very short very short very short very short very short 1 726 1356 1809 1765 1943 1700 983 21 25 325 0 27 40 1405 2...

Ngày tải lên: 11/08/2014, 02:22

... (?)cy (27 .5) The panel mass is given, as before, by equation (27 .2) . The only variable is t given by t = (g) from eqn. (27 .5). SubstitutinG for t in eqn. (27 .2) gives (27 .6) (27 .7) ... k = uY /2, when F, = ak = ao, /2 (25 .5) Combining this with eqn. (25 .3), we have P F, - 2 (25 .6) This is just the empirical eqn. (25 .1) we started with, with k...

Ngày tải lên: 11/08/2014, 02:22