Volume 04 - Heat Treating Part 7 pdf

... 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 metal products (ferrous) 0. 00 4- 0.03 0.0001 5-0 .001 ... 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 1060 ± 10 Duc...

Ngày tải lên: 10/08/2014, 12:22

... 62 0-9 25 115 0-1 70 0 935 172 0 4 . . . . . . . . . . . . 1 5-2 5 2 0-3 2 5 0-6 0 . . . 59 5-9 00 110 0-1 650 940 172 5 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 1 175 2 . . . 4 5-5 7 4 5-5 7 . . . . ....

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... 1 973 , p 6 9 -7 2 73 . K.W. Chambers, Heat Treatment of Metals, Iron and Steel Institute, 1966, p 9 4-9 5 74 . R. Wilson, Metallurgy and Heat Treatment of Tool Steels, McGraw-Hill, 1 975 , p 9 3-9 5 ... p 8 7- 9 0 78 . B.R. Wilding, Heat Treatment of Engineering Components, Iron and Steel Institute, 1 970 , p 2 0-2 5 4 110 36 94 75 0 25 80 55 8 36 5 110 36 94 75 0...

Ngày tải lên: 10/08/2014, 12:22

... 6.8 12.2 3 504 6 17. 1 60 140 9.3 16.8 14.3 25 .7 6.3 11.3 75 4.0 132.8 71 160 5.6 10.1 13 .7 24.6 5.9 10.6 4 17 73.5 82 180 4 .7 8.5 13.5 24.2 5.4 9 .7 341 60.1 93 200 3.5 6.3 13.2 23 .7 5.1 9.1 241 ... 0.65 0.295 0. 273 0.251 3.1 67 1.455 1.2 37 2. 4040 2.95 0 .70 0.306 0.283 0.260 3.333 1.490 1.255 2.5120 3.10 0 .75 0.316 0.293 0. 270 3.500 1...

Ngày tải lên: 10/08/2014, 12:21

... 84 5-8 70 (WQ) 4130 87 0- 925 160 0- 170 0 83 0- 870 152 5- 1600 86 0-8 85 (OQ) 155 0-1 660, or 1 57 5- 1625 20 0- 70 0 40 0-1 300 65 0- 675 120 0- 1250 76 0- 77 5 140 0- 1425 17 5- 230 4140 87 0- 900 (f) ... 160 0- 1650 (f) 83 0- 870 152 5- 1600 84 0-8 70 (OQ) 155 0- 1600 (f) 38 5- 70 5 35 0-4...

Ngày tải lên: 10/08/2014, 12:22

... Control, Heat Treat., Sept 1 975 , 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 ... Carbonitriding Gas Diffused carbon and nitrogen 76 0-8 70 (140 0- 1600) 75 μm- 0 .75 mm ( 3-3 0 mils) 5 0-6 5 (a) Low-carbon steels, low- carbon all...

Ngày tải lên: 10/08/2014, 12:22

... 2. 3-2 3 5-5 0 8620 1.1 0 .045 915 1 675 7 (i) . . . 5 8-6 3 Retainer 0.0009 0.002 93 17 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 0.050 925 170 0 7 ... tools 0. 5- 2.0 1. 1- 4.4 1018 0. 375 0.015 925 170 0 0. 5- 1.0 Brine . . . 5 0-6 0 Bicycle forks 1.4 3.1 10 17 (a) 0.0 5- 0.08 0.00 2-...

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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 75 0 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 75 0 1-2 (a) 2-3 95 5-1 175 175 0-2 15...

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... 1650 77 5- 800 142 5- 1 475 22 40 17 9-2 07 79 0- 845 145 0- 1550 1 0-3 0 O, W 64 L2 87 0- 900 160 0- 1650 76 0- 79 0 140 0- 1450 22 40 16 3-1 97 79 0- 845 145 0- 1550 1 0-3 0 W 63 84 5- 925 155 0- 170 0 ... Not req 73 0-8 15 135 0-1 500 22 40 10 9-1 37 90 0-9 25 165 0-1 70 0 80 0-8 30 1 47 0-1 530 15 O...

Ngày tải lên: 10/08/2014, 12:22

... 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 2 37 0-2 640 ... °F)/10/AC IN-100 1080 °C (1 975 °F)/4/AC + 870 °C (1600 °F)/12/AC IN -7 1 3 as-cast IN -7 1 8 1095 °C (2000 °F)/1/AC + 955 °C ( 175 0 °F)/1/...

Ngày tải lên: 10/08/2014, 12:22