Handbook of Materials for Product Design Part 4 doc

... for heat; for aluminum, a shielding gas is also used. Equipment is costly. 02Kissell Page 149 Wednesday, May 23, 2001 9:52 AM 2.165 Nondirectional textured M40 M41 M42 M43 M 44 M45 M46 M47 M4X Unspecified Extra ... strength of 20 24- T4 and 6061-T6 bolts. Machine screw nuts and other styles of small nuts [1 /4 in. (6 mm) and smaller] are usually made of 20 24- T4. Flat washers are...

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... glass for Corning’s Corelle TM tableware. Some of the lower-silica eutectics (31.7SiO 2 · 29.1Al 2 O 3 · 27.1CaO wt.% and 7SiO 2 · 43 .4Al 2 O 3 · 49 .6CaO wt.%) provided the basis for infrared ... are noted for their lack of durability. The structure of P 2 O 5 is characterized by rings, chains, and sheets of PO 4 tetrahedra. Some commercial applications. “Slow-releas...

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... 0.35/0 .40 0.70/0.90 – 0.80/1.10 0.15/0.25 – 41 40 0.38/0 .43 0.75/1.00 – 0.80/1.10 0.15/0.25 – 41 42 0 .40 /0 .45 0.75/1.00 – 0.80/1.10 0.15/0.25 – 41 45 0 .43 /0 .48 0.75/1.00 – 0.80/1.10 0.15/0.25 – 41 47 ... 0 .40 /0.60 0.15/0.25 – 8 642 0 .40 /0 .45 0.75/1.00 0 .40 /0.70 0 .40 /0.60 0.15/0.25 – 8 645 0 .43 /0 .48 0.75/1.00 0 .40 /0.70 0 .40 /0.60 0.15/0.25 – 8650 a 0 .48 /0.53 0.75/1...

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... Association designation but precedes it with A and a num- ber 0 or higher (for example, UNS A 144 40 for A 444 .0). 2.2.1 Wrought Alloys The Aluminum Association’s designation system for aluminum ... 56S 1350 EC 5086 K186 20 14 14S 51 54 A54S 2017 17S 6051 51S 20 24 24S 6053 53S 2025 25S 6061 61S 2027 27S 6063 63S 2117 A17S 6066 66S 3003 3S 6101 No. 2 EC 30 04 4S 6951 J51S 40 43...

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... 44 47 10 .4 10 .4 10 .4 7075-O 7075-T6, T651 33 83 15 73 17 11 16 11 60 150 22 48 23 10 .4 10 .4 Alclad 7075-O Alclad 7075-T6, T651 32 76 14 67 17 11 22 46 10 .4 10 .4 02Kissell ... 13 10.0 10.0 646 3-T1 646 3-T5 646 3-T6 22 27 35 13 21 31 20 12 12 42 60 74 14 17 22 10 10 10 10.0 10.0 10.0 7 049 -T73 7 049 -T7352 75 75 65 63 12 11 13...

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... modifier; butadiene Figure 4. 44 Polyphenylene sulfide 04Rotheiser Page 71 Wednesday, May 23, 2001 10: 04 AM 4. 76 Chapter 4 ture and load conditions. Because of this weakness, most designers find difficulty ... the great flexibility of this class of resins. Films can be made from most thermoplastics. 04Rotheiser Page 76 Wednesday, May 23, 2001 10: 04 AM 4. 84 Chapter 4 TABLE 4....

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... is unique in terms of types of structures for which it can be used, and also in terms of the forms of starting materials. For instance, a unidirectional prepreg is optimum for automated laydown ... mm Cutting speed, m/s Feed rate, mm/min Type of saw Graphite-epoxy 4 0–25 .4 2–12 15. 24 50.8 50.8 Circular (HSS) Band saw (PCD) Boron-epoxy 2.0 25 .4 30 .48 15. 24 2 54...

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... (260) Tensile, MPa (psi) 16.9 ( 245 0) 16.5 ( 240 0) 8 .4 (1220) 9 .4( 144 0) Elongation, % 45 0 44 0 960 830 Hardness 61 60 51 54 Aged 96 hr at 100 o C (212 o F) Tensile, % change – 24 –8 –26 +6 Elongation, % change ... 20–80 10–85 60–95 40 –70 Typical tensile strength Pure gum, MPa –– 10 3 42 1 1 14 –– Pure gum, psi –– 1500 40 0 6000 200 200 2000 –– Reinforced, MPa 14 14 12 42...

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... 344 172 2260 341 331 3.92 Beryllia (99.5%) 345 138 1550 233 235 2.87 Boron nitride (normal) 43 241 0 6525 800 53.1 1.92 Aluminum nitride 300 310 2000 300 269 3.27 Silicon carbide 40 7 197 44 00 47 0 ... the formation of the oxide interface layer. The oxide formation is further enhanced by the residual heating of the substrate as a result of the transfer of the kinetic energy of...

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... mathe- matical design of the tapering cross-sectional profile of the trough which, in combination with the incline of the top of the trough, assures that the volume flow of glass over the pipe is uniform ... furnace off to cool overnight. On an industrial scale, a continuous belt lehr is often employed for annealing. One of the several suggested heat treatment schedules for th...

Ngày tải lên: 10/08/2014, 19:20