Volume 05 - Surface Engineering Part 3 ppsx

... 1.5 (15) 2.0 (20) 2.5 (25) 3. 0 (30 ) 3. 5 (35 ) 4.0 (40) 4.5 (45) • • • • • • • Table 3 Trends in haulaway costs for spent coolant Dollar cost per gallonRegion 19 83 1985 1988 1991 μ μ ... class="bi x2a y6e w 13 h25" alt="" temperature conductivity, k strength elasticity, E toughness g/cm 3 lb/in. 3 °C °F W/m · K Btu · in./ft 2 · h · °F expansion, 10 -6 /K MPa k...

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 ... 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 acid dip...

Ngày tải lên: 10/08/2014, 12:22

... Engineer's μ μ μ μ Fig. 3 Microwave/electron cyclotron resonance (ECR) plasma CVD reactor Laser CVD. Thermal-laser CVD (Ref 12), Fig. 6 Typical inert-atmosphere and/or low-pressure plasma chamber. ... CVD, Proc. 9th Int. Conf. on CVD, Int. J. Refract. Hard Metals, Applications Wear-, erosion-, and corrosion-resistance applications Metallurgical factors Anodizing Conditions. Fig....

Ngày tải lên: 10/08/2014, 12:22

... Case (1 93 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 93 8-1 939 ) (Member 1 93 5-1 939 ) Because the chemical ... (199 3- ) Allison Gas Turbines • William B. Young (199 1-) Dana Corporation Previous Chairmen of the ASM Handbook Committee • R.S Archer (194 0-1...

Ngày tải lên: 10/08/2014, 12:22

... 2 -3 0. 3- 0 .4 2 0 .3 2 -3 0. 3- 0 .4 Brightener (g) (g) 1-4 0. 1-0 .5 (g) (g) 1-4 0. 1-0 .5 Analysis Zinc metal 34 4.5 3 0-4 8 4. 0-6 .4 17 2 .3 1 5-1 9 2. 0-2 .5 Total sodium cyanide 93 12.4 7 5-1 13 ... 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 Ratio...

Ngày tải lên: 10/08/2014, 12:22

... A/dm 2 A/in. 2 °C °F Low concentration 250 33 2.5 0 .33 3 1-6 2 2-4 5 2-6 3 12 5-1 45 High concentration 400 53 4.0 0. 53 1 6-5 4 1 -3 .5 4 3- 6 3 11 0-1 45 (a) Concentration usually can deviate ... 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 (1...

Ngày tải lên: 10/08/2014, 12:22

... g/L (8 oz/gal) Zn (CN); 17.5 to 43. 7 g/L (2 .33 to 5.82 oz/gal) 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 ... oz/gal) Zn(CN); 43. 6 g/L (5.8 oz/gal) NaCN; 150.4 and 75.2 g/L (20 and 10 oz/gal) NaOH; 2.75-to-1 ratio of NaCN to zinc. Temperature: 30 °C (86 °F)

Ngày tải lên: 10/08/2014, 12:22

... Standards, Table 3 Comparison of the Taber abraser resistance of different engineering coatings Heat treatment for 1 h Coating °C °F Taber wear index, mg/1000 cycles (a) Carbon and low-alloy steel ... mechanical properties of electroless nickel-boron and nickel-phosphorus deposits Property Electroless nickel- boron (a) Electroless nickel- phosphorus (b) μΩ μ μ ... Soldier-sty...

Ngày tải lên: 10/08/2014, 12:22

... 5Paint (film) characteristics 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 General Surface Conditions After Galvanizing. Table 8 Guide for visual inspection of galvanized surfaces Condition Causes Grounds ... 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 bab...

Ngày tải lên: 10/08/2014, 12:22

... 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 ft 2 /gal m 2 /L ft 2 /gal ... Equipment for Dip Painting Table 13 Steel Structures Painting Council (SSPC) designations of surface preparation methods for painted coatings SSPC designati...

Ngày tải lên: 10/08/2014, 12:22