Volume 05 - Surface Engineering Part 9 potx

... Indirect-fired batch ovens Continuous ovens Convection continuous ovens, Indirect-fired continuous convection oven for curing of paint coatings. (a) Exhaust system. (b) Burner • Table 19 Steel ... rinse. (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...

Ngày tải lên: 10/08/2014, 12:22

... 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) 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. 60.1 g/L...

Ngày tải lên: 10/08/2014, 12:22

... 193 7-1 94 2) • L.B. Case ( 193 1-1 93 3) (Member 192 7-1 93 3) • T.D. Cooper ( 198 4-1 98 6) (Member 198 1-1 98 6) • E.O. Dixon ( 195 2-1 95 4) (Member 194 7-1 95 5) • R.L. Dowdell ( 193 8-1 93 9) (Member 193 5-1 93 9) ... Committee ( 199 3-1 99 4) • Roger J. Austin (Chairman 199 2-; Member 198 4-) Concept Support and Development Corporation • Ted L....

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 ... (No. 6), 198 7, p 2 1-2 9 18. G. Kuebler, Pushing for Pickling Productivity, 33 Metal Producing, Vol 30 (No. 9) , 199 2, p 2 8-3 1 19....

Ngày tải lên: 10/08/2014, 12:22

... • • Table 3 Trends in haulaway costs for spent coolant Dollar cost per gallonRegion 198 3 198 5 198 8 199 1 μ μ ... "Hard" matrix "Soft" matrix

Ngày tải lên: 10/08/2014, 12:22

... 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 Ratio: N...

Ngày tải lên: 10/08/2014, 12:22

... 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 ... (A/ft 2 ) 1-1 0 (9. 3 -9 3) 8-4 4 (7 5-4 10) Anodes Oxygen-free, high-conductivity co...

Ngày tải lên: 10/08/2014, 12:22

... environments Corrosion rateTemperature Electroless nickel-phosphorus (a) Electroless nickel-boron (b) Environment °C °F μm/yr mil/yr μm/yr mil/yr • • • Table 9 Comparison of piping and valve materials ... mechanical properties of electroless nickel-boron and nickel-phosphorus deposits Property Electroless nickel- boron (a) Electroless nickel- phosphorus (b) μΩ μ μ ... Soldier-styl...

Ngày tải lên: 10/08/2014, 12:22

... properties of tin-base babbitts Compressive yield point (a)(b) Ultimate compressive strength (a)(c) Hardness, HB (d) Composition, % At 19 °C (66 °F) At 100 °C (212 °F) At 19 °C (66 °F) At ... (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 fo...

Ngày tải lên: 10/08/2014, 12:22

... reflectance of infrared radiation. Temperature of infrared radiation source, 90 0 °C (1650 °F). : 99 .99 % Al. •: 99 .50% Al. Courtesy of Aluminum Development Council Fig. 10 Comparison of absorptance ... on CVD, Proc. 11th Int. Conf. on CVD, Proc. 9th Int. Conf. on CVD, Int. J. Refract. Hard Metals, Applications Wear-, erosion-, and corrosion-resistance applications Metallurgical...

Ngày tải lên: 10/08/2014, 12:22