Volume 04 - Heat Treating Part 10 pdf

... 80 55 8 36 5 110 36 94 750 40 100 70 10 60 6 110 36 94 750 50 120 83 12 10 7 110 36 90 720 25 80 70 10 10 8 110 36 90 720 40 100 83 12 36 9 110 36 90 720 50 120 55 8 60 10 120 40 98 785 ... (No. 10) , 1985, p 90 4- 908 77. A. Ferrante, Met. Prog., Vol 87, 1965, p 8 7-9 0 78. B.R. Wilding, Heat Treatment of Engineering Components, Iron and Steel Institute, 1970,...

Ngày tải lên: 10/08/2014, 12:22

... 62 0-9 25 115 0-1 700 935 1720 4 . . . . . . . . . . . . 1 5-2 5 2 0-3 2 5 0-6 0 . . . 59 5-9 00 110 0-1 650 940 1725 4A . . . . . . . . . . . . 1 0-1 5 2 5-3 0 4 0-4 5 1 5-2 0 55 0-7 60 102 5-1 400 ... 1 3 7-5 0 0-1 0 5 0-6 0 . . . . . . . . . . . . . . . 16 5-5 95 32 5-1 100 635 1175 2 . . . 4 5-5 7 4 5-5 7 . . . . . . . ....

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... steels (structural) 1 2 3 54 0-5 70 100 0-1 060 Tool steels (cutting) 1 12 1 54 0-5 70 100 0-1 060 Corrosion- and heat- resistant steels 1 2 570 ± 5 106 0 ± 10 Ductile, malleable, and gray ... Corrosion- and heat- resistant steels 0. 00 4- 0.03 0.0001 5-0 .001 Ductile, malleable, and gray cast iron 0. 00 4- 0.03 0.0001 5-0 .001 Powder meta...

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... heat transfer coefficient is defined as: (Eq 1) where h is the interface heat transfer coefficient; q is the heat flow from the part to the quenchant; A is the part area; T 1 is the part ... Water (a) Oil (a) and salt Air (b) None 2 0. 9-1 .0 0.2 5-0 .30 0.02 Mild 2-2 .2 1. 0-1 .1 0.3 0-0 .35 . . . (Eq 4) where φ is the heat flux (W/m 2 );...

Ngày tải lên: 10/08/2014, 12:21

... 9-4 -2 0 0.1 6-0 .23 0.2 0-0 .40 0.20 max 0.6 5-0 .85 8.5 0-9 .50 0.9 0-1 .10 0.0 6-0 .12 4.2 5-4 .75 HP 9-4 -3 0 0.2 9-0 .34 0.1 0-0 .35 0.20 max 0.9 0-1 .10 7. 0-8 .0 0.9 0-1 .10 0.0 6-0 .12 ... 150 0- 1575 84 5-9 25 (OQ) 155 0-1 700 31 5- 650 60 0-1 200 54 0- 675 100 0- 1250 730 1350 6150 87 0-...

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... Control, Heat Treat., Sept 1975, p 3 7-4 0 Preheating °C (°F) depth HRC metals Carburizing Pack Diffused carbon 81 5-1 090 (150 0- 2000) 125 μm- 1.5 mm ( 5-6 0 mils) 5 0-6 3 (a) Low-carbon ... Vacuum Diffused carbon 81 5-1 090 (150 0- 2000) 75 μm- 1.5 mm ( 3-6 0 mils) 5 0-6 3 (a) Low-carbon steels, low- carbon alloy steels Excellent process...

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... . . 5 8-6 3 Ram 2. 3-2 3 5-5 0 8620 1.1 0 .045 915 1675 7 (i) . . . 5 8-6 3 Retainer 0.0009 0.002 9317 0. 1-0 .2 0. 00 4- 0.008 845 1550 0.33 Oil (j) (e) Spool 0.4 5- 54 1-1 20 8620 1.3 ... 4. 5-8 6 1 0- 190 8620 1.5 0.060 925 1700 12 (i) . . . 5 8-6 3 Piston 0.20 0.5 8620 1.3 0.050 915 1675 8 AC (g) 6 0-6 3 Plunger 0.4 5- 82 1...

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... 101 0-1 285 185 0-2 350 2-4 2-4 Furnace B 53 5-7 35 100 0-1 350 1 0-2 0 1 0-2 0 73 5-9 55 135 0-1 750 4-8 4-8 95 5-1 175 175 0-2 150 3-4 3-4 101 0-1 285 185 0-2 350 1-3 1-3 Immersed-electrode ... 53 5-7 35 100 0-1 350 2-4 (a) 4-5 73 5-9 55 135 0-1 750 1-2 (a) 2-3 95 5-1 175 175 0-2 150...

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... 185 0-2 050 S20200 202 101 0-1 120 185 0-2 050 S 3045 1 304N 101 0-1 120 185 0-2 050 S31651 316N 101 0-1 120 185 0-2 050 S2 4100 Nitronic 32, 18Cr-2Ni-12Mn 101 0-1 065 185 0-1 950 ... Nitronic 33 104 0 -1 095 190 0-2 000 S21 904 Nitronic 40, 21Cr-6Ni-9Mn 98 0-1 175 180 0-2 150 S20 910 Nitronic 50, 22Cr-13Ni-5Mn 106...

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... 110 0-1 300 201 0-2 370 135 0-1 475 246 0-2 690 Mo-MHC (a) 1 Hf, 0.05 C 110 0-1 350 201 0-2 460 140 0-1 600 255 0-2 910 Mo-30W (a) 30 W 115 0-1 200 210 0-2 190 130 0-1 450 237 0-2 640 ... that could be welded and formed. Solid-Solution-Strengthened Iron-, Nickel- and Cobalt-Base Superalloys Solid-solution-strengthened iron-, ni...

Ngày tải lên: 10/08/2014, 12:22