Foseco Ferrous Foundryman''''''''s Handbook Part 12 doc

... and 18.3 provide a guide to capacities that can be achieved. 268 Foseco Ferrous Foundryman’s Handbook φ 120 φ 90 150 φ 152 φ 125 180 Figure 17.20 Open KALPUR units for manual moulding. The ... 55 × 25 45 3.0 68 3.0 59 3.8 88 3.8 75 × 75 × 25 85 5.6 128 5.6 111 7.0 166 7.0 100 × l00 × 25 150 10.0 225 10.0 195 12. 5 293 12. 5 125 × 125 × 30 235 15.6 353 15.6 306 19.5 458 19.5...

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... 2–650–65 T4 240–280 90 120 8 12 50–65 Sand F 160–220 90–110 2–650–65 T4 240–280 90 120 8 12 50–65 AM60HP Press. die 190–230 120 –150 4–855–70 445–630 Sand F 180–240 80–110 8 12 50–65 T4 190–250 90–110 ... have been developed. Foseco has withdrawn all hexa-containing products from sale. 208 Foseco Non -Ferrous Foundryman’s Handbook Improvements to the CO 2 silicate process Foseco...

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... 7.00 4.0 30.0 no 1500 5.0 840 500 211 grey 12. 00 4.0 34.0 no 1460 3.0 375 127 grey 12. 4 (Contd) 56 Foseco Ferrous Foundryman’s Handbook less costly to reline, although they require more frequent relines ... 180 121 grey 10.60 x 9.5 48.0 yes 1460 8.0 1000 500 129 grey 10.0 x 10.0 52.0 no 1450 8.0 1800 400 154 grey 13.10 10.0 48.0 yes 1500 15.0 1800 300 138 grey 13.70 x 12. 0 48.0...

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... – 13 – – – Angle of bend 120 – 120 – 120 – 120 – – – Radius of bend (t) 1.5t – 1.5t – 3t – 3t – – – Charpy Impact (J) 20 – 30 – 25 – 26 – – – Hardness (HB) – – 140 212 156 235 179 255 341 – Notes: t ... The rammed material was vented by 1 mm holes, 50 mm apart Figure 11.3 1100 kg capacity teapot KALTEK ladle. 128 Foseco Ferrous Foundryman’s Handbook [C] + [O] = CO (g) (1) 2[H] =...

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... of testing coatings, particularly the less viscous slurries 230 Foseco Ferrous Foundryman’s Handbook The binder The function of the binder is to bond together the filler particles and to provide ... completely. Figure 15.7 The use of Foseco Low Carbon Copolymer Bead eliminates lustrous carbon defects on grey and ductile iron castings. 238 Foseco Ferrous Foundryman’s Handbook coa...

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... strength of Al–Si7Mg alloy test bars cast in various ways. (From Foseco Foundry Practice, 226, July 1995.) 12 Foseco Non -Ferrous Foundryman’s Handbook The usually accepted contraction allowances for ... 60 251 60 250 ( 212) 72 211 70 210 180 (150) 100 152 100 149 125 120 125 90 150 104 150 105 63 200 76 200 74 (45) 300 53 325 44 Notes: The 1000 and 45 sieves are optional. The 21...

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... build-up. 64 Foseco Non -Ferrous Foundryman’s Handbook Figure 5.1 Drawings 1–8. The installation of the INSURAL ATL ladle lining system.           50 Foseco Non -Ferrous Foundryman’s Handbook such ... crucible type. 62 Foseco Non -Ferrous Foundryman’s Handbook reduces the amount of waste material to be disposed of and reduces attack on furnace refractories. Table 4.2...

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... 0.18 (Al–Si12Cu1Mg1) LM25 250 6 0.40 0.13 (Al–Si7Mg0.5) LM28 250 10 0.28 0.18 (Al–Si8Cu1.5 Mg1Ni1) L99 220 7 0.25 0 .12 (Al–Si7 Mg0.3) L155 90 15 0.24 0 .12 (Al–Cu4Si1) 86 Foseco Non -Ferrous Foundryman’s ... according to the temperature of the melt. Figure 6.2 The Foseco Mobile Degassing Unit. 76 Foseco Non -Ferrous Foundryman’s Handbook Figure 6.5 The Foseco Metal Treatment St...

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... 11.9 12. 5 13.0 13.4 Pearlitic flake or nodular 11.1 11.7 12. 3 12. 8 13.2 Ferritic malleable 12. 0 12. 5 12. 9 13.3 13.7 Pearlitic malleable 11.7 12. 2 12. 7 13.1 13.5 White iron 8.1 9.5 10.6 11.6 12. 5 14–22% ... 5160 212 25.3 212 5364 180 16.7 212 3540 150 19.2 150 2880 125 10.6 150 1590 90 6.5 106 689 63 1.4 75 105 ≤63 0.5 38 19 Total 99.6 – 20 335 Average grain size = 20 33...

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... low sulphur pig iron if necessary. Tap at around 2.8–3.2%C 0.6–1.0%Si 0.08–0 .12% S 72 Foseco Ferrous Foundryman’s Handbook Plunger: the alloy is plunged into the ladle using a refractory plunger ... ends, readily distinguished from true flake graphite (Fig. 6.4). Compacted graphite 74 Foseco Ferrous Foundryman’s Handbook pocket. The ladle is filled with liquid iron, sealed and ro...

Ngày tải lên: 10/08/2014, 11:22