Engineering - Materials Selection in Mechanical Design Part 6 pdf

... Elastomers Beryllium-copper Spring steel 3 0-4 5 30 30 35 10 0- 300 5-1 0 5-1 0 1. 6- 1 .8 1. 6- 1 .7 2-2 .1 2-2 .1 1 0-2 0 8-1 2 1 0-2 0 Widely used for cheap hinged bottle caps. etc. Stiffer ... balanced against the cost. Low cost fans can be made by die-casting a metal, or by injection-moulding a polymer (Table 6. 13). 86 Materials...

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... 982) Materials for Engineering. Addison-Wesley, Reading, MA. Press, Oxford. edition. Butterworth-Heinemann, Oxford. Englewood Cliffs, NJ. 26 Materials Selection in Mechanical Design ... J.A.G. (1987) Selection and Use of Engineering Materials, 3rd Farag, M.M. (1989) Selection of Materials and Manufacturing Processes for Engineering Design Prentice-Hal...

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... processing and design 11 .1 Introduction and synopsis A process is a method of shaping, finishing or joining a material. Sand casting, injection moulding, polishing andfusion welding ... Lapping Precision grind or lap Precision grinding Precision machining Machining Unfinished castings Typical application Mirrors High quality bearings Cylinders, pistons, cams, bear...

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... Case Study 6. 9: Materials for springs 14.3 Data for a non-ferrous alloy - AI-Si die-casting alloys Candidate materials determined in Case Study 6. 6 for the fan included aluminium alloys. ... ASTM D638 0-0 .7 GPa; ASTM D790 No Break; Notched 10 0-8 00%; ASTM D638 Comments 2 0-4 0 pm/m-"C; ASTM D6 96 15 0-3 20°C 6 0-9 0°C~ 2. 0-2 .4 J/g-&quo...

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... 11 0- 120 9 5-1 15 6 7-7 3 5 0 -6 0 2 8-3 2 17 0- 180 10 8-1 13 8 0- 104 10 3-1 20 9 6- 140 6 7-9 2 12 0-1 40 5. 5 -6 .5 1 3-2 3 3 8 -6 4 270 1-5 0 6- 1 5 4. 5-8 .0 3 -6 1. 8-4 .0 0.1 9 0-1 20 13 0-3 00 3. 4 -6 .0 ... 1. 8-4 .0 8-2 0 44 29 2400 -2 880 71 7-7 56 46 8-1 500 754 - 884 82 5-9...

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... dominance of metals in engineering; and the evolution of steels (1850 onward), light alloys (1940s) and special alloys since then consolidated their position. By the 1 960 s, engineering materials ... develops a strategy for exploiting materials in design. 1.2 Materials in design Design is the process of translating a new idea or a market need into the detailed informat...

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... Process. McGraw-Hill, New York. Design Council, London, and Springer, Berlin. General texts on materials selection in design Budinski, K. (1979) Engineering Materials, Properties and Selection. ... include primary forming processes (like casting and forging), material removal processes (machining, drilling), finishing processes (such as polishing) and joining processes (wel...

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... application in materials engineering. None contains the approach developed here. * Also called the ‘structural loading coefficient’, the ‘strain number’ or the ‘strain index’ 70 Materials Selection ... 84 Materials Selection in Mechanical Design Dieter, G.E. (1991) Engineering Design, A Materials and Processing Approach, 2nd edition, Chapter 5, Gordon, ......

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... along a line of slope 1, taking it, in the schematic, from a position CT~, p below the material index line (the 184 Materials Selection in Mechanical Design Micro-Structured Materials ... associated index (for minimum mass) of P r 0 0 m W Q m r m 3 0 W c Lc L- Lc 5 5 Lc m W 3 m > - 2 c a a 168 Materials Selection in Mechan...

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... (MPa)’i3/(k$/m3)* 0.5 2-0 .64 9. 8- 11.9 5 6- 7 0 0. 8- 1 .O 2. 0-2 .2 1. 6- 1.8 6. 3 30 8. 9-9 .3 41 -4 4 7. 9-7 .9 1 208 -2 12 35 0-3 60 0. 6- 0 .7 1 5-2 5 5. 5-7 .1 2.8 9.7 10. 8- 14.0 3 0-3 6 *The range ... 0.1 7-0 .24 1-2 11 1 1-1 5 Steel 20 0- 2 10 7.82 -7 .84 2 5-3 0 1.8 9- 10 AI 7075 T6 71 -7...

Ngày tải lên: 11/08/2014, 02:21