Volume 04 - Heat Treating Part 12 ppsx

... 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 S24100 Nitronic 32, 18Cr-2Ni-12Mn 101 0-1 065 185 0-1 950 ... req 73 0-9 00 135 0-1 650 22 40 8 1-1 01 90 0-9 25 165 0-1 700 79 0-8 00 145 0-1 470 15 W, B 6 2-6 4 P2 Not req 73 0-8 15 135 0-1...

Ngày tải lên: 10/08/2014, 12:22

... 152 5- 1600 84 5-8 70 (OQ) 155 0-1 600 26 0- 595 50 0-1 100 65 0- 675 120 0- 125 0 . . . . . . 4340 87 0- 925 160 0- 1700 83 0- 860 152 5- 1575 80 0-8 30 (OQ) 147 5- 1525 (f) 45 5- 650 85 0-1 200 65 0- 675 ... 150 0- 1575 84 5-9 25 (OQ) 155 0-1 700 31 5- 650 60 0-1 200 54 0- 675 100 0- 125 0 730 1350 6150...

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

... 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

... . 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 0.050 ... 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- 8...

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

... 785 50 120 70 10 36 13 120 40 94 750 25 80 70 10 60 14 120 40 94 750 40 100 83 12 10 15 120 40 94 750 50 120 55 8 36 16 120 40 90 720 25 80 83 12 36 17 120 40 90 720 40 100 55 8 60 18 120 ... 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 25 80 83 12 60 11 120 40 98 785 40 100...

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 0-1 450 237 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