Volume 05 - Surface Engineering Part 10 ppsx
... Laser CVD. Thermal-laser CVD (Ref 12), Fig. 6 Typical inert-atmosphere and/or low-pressure plasma chamber. Courtesy of Metco, Inc. Fig. 5 Plasma spray process. Courtesy of Praxair Surface Technologies, ... CVD reactor Plasma CVD A large variety of free-standing structures Ultrafine Powders by CVD. • • Fig. 10 Recommended shapes for carbide and high- speed steel cutting tools used in...
Ngày tải lên: 10/08/2014, 12:22
... Time, s 1 0-1 5 sulfuric plus 0-4 hydrofluoric 5 0-6 5 12 0-1 50 2 0-6 0 Ferritic 5-1 0 nitric plus 0. 2-1 hydrofluoric 5 0-6 5 12 0-1 50 2 0-6 0 Austenitic 1 0-1 5 sulfuric plus 0-4 hydrofluoric ... dip (d) 1 8-2 0 NaOH, 4-6 KMnO 4 (e) 7 1-9 3 16 0-2 00 20 min to 8 h (f) Water rinse (c) . . . Ambient Ambient . . . Sulfuric...
Ngày tải lên: 10/08/2014, 12:22
... °F expansion, 10 -6 /K MPa ksi GPa 10 6 psi MPa ksi Ceramics Metals Polymer d μ μ μ Table 6 Estimated ti me required for plating copper (valence 1) to a given thickness at 100 % cathode efficiency Thickness ... (A/ft 2 ) μ μ Table 2 Fatigue life performance obtained by parts finished using various methods Operation Endurance limit in bending (10 7 cycles), MPa (ksi) Relativ...
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 1 pot
... methylene chloride 1 0- 38 (b) 5 0- 100 (b) Good ventilation and protective clothing. Must be approved for high-strength steels Steel Immersion Low viscosity (c) 1 0- 38 (b) 5 0- 100 (b) Good ... Case (193 1-1 933) (Member 192 7-1 933) • T.D. Cooper (198 4-1 986) (Member 198 1-1 986) • E.O. Dixon (195 2-1 954) (Member 194 7-1 955) • R.L. Dowdell (1...
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 4 docx
... 3 0-4 1 4. 0-5 .5 20 2.7 1 5-2 8 2. 0-3 .7 Sodium hydroxide 79 10. 5 6 8- 105 9. 0-1 4.0 75 10. 0 6 0-9 0 8. 0-1 2.0 Sodium carbonate 15 2.0 1 5-6 0 2. 0-8 .0 15 2.0 1 5-6 0 2. 0-8 .0 Sodium polysulfide 2 0.3 2-3 ... 10. 0-1 5.1 45 6.0 3 8-5 7 5. 0-7 .6 Sodium hydroxide 79 10. 5 6 8- 105 9. 0-1 4.0 75 10. 0 6 0-9 0 8. 0-1 2.0 Ra...
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 5 ppt
... conditions pH 8. 5-1 0 8-1 0 4-6 4. 3-4 .6 4. 5-5 .5 4. 5-5 .5 Temperature, °C (°F) 9 0-9 5 (19 5- 205) 9 0-9 5 (19 5- 205) 8 8-9 5 (19 0- 205) 8 8-9 5 (19 0- 205) 8 8-9 5 (19 0- 205) 8 8-9 5 (19 0- 205) Plating ... copper 7 5-1 80 3-7 10 h Aircraft engine parts Nickel-based alloys, high strength steel 7 5-1 80 3...
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 6 potx
... NaCN; 75.2 g/L (10 oz/gal) NaOH; 2.0-to-1 to 2.75-to- 1 ratios of NaCN to zinc. Temperature: 30 °C (86 °F). (b) Effect of zinc metal content. 60.1, 75.2, and 90.2 g/L (8, 10, and 12 oz/gal) ... oz/gal) Zn (CN); 43.7, 54.6, and 65.5 g/L (5.82, 7.27, and 8.72 oz/gal) NaCN; 75.2 g/L (10 oz/gal) NaOH; 2.75-to- 1 ratio of NaCN to zinc. Temperature: 30 °C (86 °F). (c) Effect of NaOH content....
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 7 docx
... Taber abraser resistance of different engineering coatings Heat treatment for 1 h Coating °C °F Taber wear index, mg /100 0 cycles (a) Carbon and low-alloy steel Alloy steel ... mechanical properties of electroless nickel-boron and nickel-phosphorus deposits Property Electroless nickel- boron (a) Electroless nickel- phosphorus (b) μΩ μ μ ... coatings in various...
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 8 pptx
... forming Area Coating weightPart (a) Steel m 2 ft 2 g/m 2 oz/ft 2 × 10 - 2 Production, pieces/h Sequence of operations Table 2 Compositions and physical properties of lead-base babbitts Compressive ... °F) At 100 °C (212 °F) °C °F °C °F °C °F Zinc Handbook: Properties, Processing, and Use in Design, Wear Resistance Table 5 Parts immersion coated with manganese phosphate for wear...
Ngày tải lên: 10/08/2014, 12:22
Volume 05 - Surface Engineering Part 9 potx
... x ftgalspreading x = Table 10 Theoretical spreading rate for coatings 13 μm (0.5 mil) 25 μm (1.0 mil) 38 μm (1.5 mils) 51 μm (2.0 mils) 64 μm (2.5 mils) 76 μm (3.0 mils )Volume solids, % m 2 /L ... (9) Dryoff. (10) Curing oven. (11) Deionized quench for cooling. (12) Offload area. (13) Source for direct current. (14) To anodes in paint bath. (15) To work on conveyor. (16) Particl e filt...
Ngày tải lên: 10/08/2014, 12:22