Volume 04 - Heat Treating Part 13 pot

... 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-, nickel-...

Ngày tải lên: 10/08/2014, 12:22

... . . 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...

Ngày tải lên: 10/08/2014, 12:22

... 110 5- 1275 16 0- 185 93 0- 1140 13 5- 165 4-1 0 3 4-4 0 HRC 2 2-2 5 Hard 2 315 600 114 0- 138 0 16 5- 200 93 0- 1140 13 5- 165 2-5 3 6-4 1 HRC 2 2-2 5 Hard (d) 2 345 650 120 5- 1415 17 5- 205 96 5- 1170 ... 8 0- 105 8-1 2 9 3-1 00 HRB 4 5-5 2 Hard 2 480 900 76 0-8 60 11 0- 130 69 0-8 25 10 0-...

Ngày tải lên: 10/08/2014, 12:22

... steels 133 0 83 0-8 55 152 5-1 575 133 5 81 5-8 45 150 0-1 550 134 0 81 5-8 45 150 0-1 550 134 5 81 5-8 45 150 0-1 550 3140 81 5-8 45 150 0-1 550 4037 83 0-8 55 152 5-1 575 4042 83 0-8 55 152 5-1 575 4047 81 5-8 55 150 0-1 575 ... 4063 80 0-8 45 147 5-1 550 4130 81 5-8 70 150 0-1 600 4135 84 5-8 70 155 0-1 600 4137 84 5-8 70 155...

Ngày tải lên: 10/08/2014, 12:22

... 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

... 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 . . . . . . . . . ....

Ngày tải lên: 10/08/2014, 12:22

... 84 5-8 70 (WQ) 4130 87 0- 925 160 0- 1700 83 0- 870 152 5- 1600 86 0-8 85 (OQ) 155 0-1 660, or 157 5- 1625 20 0- 700 40 0-1 300 65 0- 675 120 0- 1250 76 0- 775 140 0- 1425 17 5- 230 4140 87 0- 900 (f) ... 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 730 135 0 6150 87...

Ngày tải lên: 10/08/2014, 12:22

... 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...

Ngày tải lên: 10/08/2014, 12:22

... 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 ... % Low-carbon steels 8 0-1 00 Medium-carbon steels 6 0-8 0 Stainless steels 2 5-3 5 Low-carbon, chrome manganese steels 2 5-3 5 Chrome alloy, medi...

Ngày tải lên: 10/08/2014, 12:22

... 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...

Ngày tải lên: 10/08/2014, 12:22