Engineering Materials Vol II (microstructures processing design) 2nd ed - M Ashby D Jones (1999) Episode 1 potx

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 2 potx

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 2 potx

... predicted. Background reading M. F. Ashby and D. R. H. Jones, Engineering Materials I, 2nd edition, Butterworth-Heinemann, 19 96. Further reading D. A. Porter and K. E. Easterling, Phase Transformations in Metals ... removed impurity from the left-hand end of the bar and dumped it at the right- hand end; that is, we have zone refined the left-hand part of the bar. Because we need...
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 9 potx

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 9 potx

... top and normalised by T g along the bottom. (The normalisations make the diagrams more general: similar polymers should have similar normalised diagrams.) The diagram is divided, like the modulus ... allowing them to be formed by injection moulding, vacuum forming, blow moulding and compression moulding. Thermosets, on the other hand, are heated, formed and cured simultaneously, usually by c...
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 12 potx

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 12 potx

... one- component systems to show how it works. The more complicated diagrams for binary, ternary or quaternary alloys are determined by the same method. Reminder One-component systems independent ... transforma- tions, is cooled (or heated) side-by-side with the test sample, and the difference ∆T between the cooling (or heating) curves is plotted. Sometimes the difference in power needed to ......
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 4 pps

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 4 pps

... Publishers, 19 73. D. A. Porter and K. E. Easterling, Phase Transformations in Metals and Alloys, 2nd edition, Chapman and Hall, 19 92. M. C. Flemings, Solidification Processing, McGraw-Hill, 19 74. 10 8 Engineering ... metals. Liquid met- als do not polymerise and it is very hard to stop them crystallising when they are undercooled. In fact, cooling rates in excess of 10 10 °Cs...
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 5 pps

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 5 pps

... wear and tear. Untempered martensite is far too brittle for hammer heads. Having solved the immediate problem to our satisfaction we still wondered how the manufacturer had managed to harden the ... give Fig. 12 .7. Simpli ed phase diagram for the Fe–Cr–0.6% C system. 11 2 Engineering Materials 2 various times before being quenched again. Hardness measurements taken from the re-quenche...
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 6 pps

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 6 pps

... then re-assembled and poured. When the casting has gone solid it is removed by destroying the mould. Metal moulds are machined from the solid. They Production, forming and joining of metals 14 3 Chapter ... 9.4 Mg m –3 and 0.90 Nm 1 . Answer: 49 mm. 14 .3 Aluminium sheet is to be rolled according to the following parameters: starting thickness 1 mm, reduced thickness 0.8 mm, yield st...
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 7 doc

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 7 doc

... sliding, and allowing the clay to be formed by hand or with simple machinery. When the shaped clay is dried and fired, one com- ponent in it melts and spreads round the other components, bonding ... Publishers, 19 82. D. W. Richardson, Modern Ceramic Engineering, Marcel Dekker, 19 82. Problems 18 .1 In order to test the strength of a ceramic, cylindrical specimens of length 25 mm and dia...
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Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 8 ppt

Engineering Materials Vol II (microstructures processing design) 2nd ed. - M. Ashby_ D. Jones (1999) Episode 8 ppt

... fibre-reinforced polymers) and the formaldehyde-based plastics (widely used for moulding and hard surfacing). Other formaldehyde plastics, which now replace bakelite, are ureaformaldehyde (used for electrical ... P(DP )d( DP) is the fraction of molecules with DP values between DP and DP + d( DP). The molecular weight is just mDP where m is the molecular weight of the monomer. Most polymer p...
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