Engineering Materials vol 2 Part 5 pps

... alloys 2. 7 71 25 –600 26 3.1 1 .5 9 22 0 150 25 0 Mg alloys 1.7 45 70 27 0 25 4.0 2. 1 41–160 150 25 0 Ti alloys 4 .5 120 170– 128 0 27 2. 4 1.1 38 28 0 400–600 (Steels) (7.9) (21 0) (22 0–1600) 27 1.8 0. 75 28 20 0 ... of 50 00 series (Al–Mg) alloys Alloy wt% Mg s y (MPa) (annealed condition) 50 05 0.8 40 50 50 1 .5 55 5 50 52 2 .5 90 4 54 54 2. 7 120 6 supersatur...

Ngày tải lên: 11/08/2014, 02:22

... 20 0 20 00 20 0 50 0 10 21 Sialons (490–1400) 3 .2 300 20 00 50 0–830 15 Cement, etc . Cement 52 (73) 2. 4 2. 5 20 –30 50 7 12 Concrete 26 (36) 2. 4 30 50 50 7 12 Rocks and ice Limestone Cost of mining 2. 7 ... 990 1 8 .5 84 10 0.8 (1100) 800 1 4.0 28 0 – 1.0 (1400) 800 1 3 22 0 –– – 51 0 70 1 .2 1000 10 3 5 23 23 (1470) 7 95 25 .6 8 .5 150 40 – 3110 – 1 422 84...

Ngày tải lên: 11/08/2014, 02:22

... concretes 20 9 Fig. 20 .2. (a) The hardening of Portland cement. The setting reaction (eqn. 20 .5) is followed by the hardening reactions (eqns 20 .6 and 20 .7). Each is associated with the evolution ... = 50 MPa × 0 . 25 × 0.4 = 5. 0 MPa meets the requirements. We apply a further safety factor of S = 1 .5 to allow for uncertainties in loading, unforeseen variability and so on. 21 4...

Ngày tải lên: 11/08/2014, 02:22

... 1. 95 390 22 00 Carbon, Type2 1. 75 25 0 27 00 Cellulose fibres 1.61 60 120 0 Glass (E-glass) 2. 56 76 1400 25 00 Kevlar 1. 45 1 25 27 60 Matrices Epoxies 1 .2 1.4 2. 1 5. 5 40– 85 Polyesters 1.1–1.4 1.3–4 .5 45 85 24 8 ... polyester 2. 0 48 124 0 42 60 24 3 .5 1.8 620 Kevlar-epoxy (KFRP), 60% uniaxial 1.4 76 124 0 – 54 6 .2 3.0 886 Kevlar in epoxy Metals High-strength ste...

Ngày tải lên: 11/08/2014, 02:22

... keywords. • Plan Web Parts and Web pages. SharePoint Server 20 10 has many Web Parts and field controls to take advantage of the new content types that are included as part of an asset library. ... in SharePoint Server 20 10, see http://go.microsoft.com/fwlink/?LinkID =20 0900&clcid=0x409. MCT USE ONLY. STUDENT USE PROHIBITED 10 -28 Designing a Microsoft® SharePoint® 20 10 Infra...

Ngày tải lên: 04/07/2014, 13:20

... 31, Room 2A 32, Bethesda, MD 20 8 92- 2 4 25 . (800) 370 -29 43 or (301) 496 -51 33. (February 25 , 20 04). <http://www.nichd.nih.gov>. National Organization for Rare Disorders (NORD). 55 Kenosia Avenue, P. ... (20 3) 744-0100. Fax: (20 3) 798 -22 91. (February 25 , 20 04). <http://www.rarediseases.org>. Rett Syndrome Research Foundation (RSRF). 4600 Devitt Drive, Cincinnati...

Ngày tải lên: 09/08/2014, 16:21

... 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" 450 6 4 IF ... 2nd edition, Pergamon Press, 19 75. W. T. Read, Jr., Dislocations in Crystals, McGraw Hill, 1 953 . J. P. Hirth and J. Lothe, Theory of Dislocations, McGraw Hill, 196...

Ngày tải lên: 11/08/2014, 02:22

... 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 42- 60 23 - 45 32- 45 11-13 ... 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 1...

Ngày tải lên: 11/08/2014, 02:22

... Coffin-Manson Law: A€P*N~ = c2 ( 15 .2) where b (0 .5 to 0.6) and C2 are constants. Fig. 15. 3. The plastic strain range, Ad'', in low-cycle fatigue Chapter 15 Fatigue failure Introduction ... of 2 - but this makes no difference to the conclusions reached below. Referring to Fig. 16.9: Power = 1 05 horsepower Speed = 15rpm = 0 . 25 revs-&ap...

Ngày tải lên: 11/08/2014, 02:22

... alloys 4000 350 0-3683 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 9 35 1809 157 0-1 800 1 650 -1 768 155 0-1 726 1700 1660-1 ... 123 4 1 1 00 15) 750 -933 730- 923 700-900(’’ 620 -6 92 58 0-630rs’ 450 -601 400 -50 4 400-480(’) 450 -480(’) 400 5 300 15) 360(’1 300-380 (5...

Ngày tải lên: 11/08/2014, 02:22