激光表面改性处理合金的耐腐蚀性能 影印版2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

激光表面改性处理合金的耐腐蚀性能 影印版PDF格式电子书版下载

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Part Ⅰ Improving corrosion and cracking resistance1

1 Laser surface modification of steel and cast iron for corrosion resistance&R. VILAR,Instituto Superior Téchnico and ICEMS,Technical University of Lisbon,Portugal3

1.1 Introduction3

1.2 Laser surface treatments enhancing the corrosion resistance of ferrous alloys4

1.3 Transformation and microstructure of laser-treated steels and cast irons5

1.4 Applications:steel13

1.5 Applications:cast iron and other materials30

1.6 Acknowledgements34

1.7 References34

2 Laser surface melting(LSM)to repair stress corrosion cracking(SCC)in weld metal&K.SHINOZAKI,Hiroshima University,Japan and T. TOKAIRIN,Babcock-Hitachi K.K.,Japan41

2.1 Introduction41

2.2 Materials and experimental procedures43

2.3 Laser surface melting(LSM)treatment conditions for repair procedures47

2.4 Corrosion resistance of the laser surface melting (LSM)treatment zone52

2.5 Effect of residual stress on stress corrosion cracking(SCC)susceptibility72

2.6 Conclusions75

2.7 References77

3 Laser surface melting(LSM)of stainless steels for mitigating intergranular corrosion(IGC)&W.K. CHAN,C.T. Kwok and K.H.Lo,University of Macau,China79

3.1 Introduction79

3.2 Merits of laser surface melting(LSM)80

3.3 Laser surface modification of stainless steels for mitigating intergranular corrosion(IGC)81

3.4 Experimental details87

3.5 Metallographic and microstructural analysis90

3.6 Intergranular corrosion(IGC)behavior96

3.7 Conclusions106

3.8 Acknowledgments107

3.9 References107

4 Pulsed laser surface treatment of multilayer gold-nickel-copper(Au/Ni/Cu)coatings to improve the corrosion resistance of components in electronics&N. SEMMAR and C. BOULMER-LEBORGNE,University of Orléans,France109

4.1 Introduction109

4.2 Experimental arrangements111

4.3 Experimental results114

4.4 Numerical results118

4.5 Conclusions122

4.6 References122

5 Laser surface modification of nickel-titanium(NiTi)alloy biomaterials to improve biocompatibility and corrosion resistance&K.W. NG and H.C. MAN,Hong Kong Polytechnic University,China124

5.1 Introduction124

5.2 Fundamental characteristics of nickel-titanium(NiTi)126

5.3 Laser surface alloying of nickel-titanium(NiTi)with molybdenum(Mo)130

5.4 Conclusion143

5.5 References146

Part Ⅱ Improving erosion-corrosion resistance153

6 Laser surface modification of metals for liquid impingement erosion resistance&M. DURAISELVAM,National Institute of Technology,India155

6.1 Introduction155

6.2 Experimental procedures157

6.3 Coating characteristics161

6.4 Liquid impact erosion characteristics168

6.5 Eroded surface morphology169

6.6 Correlation between mechanical properties and erosion resistance171

6.7 Conclusions173

6.8 Acknowledgments174

6.9 References174

7 Laser surface modification of steel for slurry erosion resistance in power plants&R.C. SHIVAMURTHY,M. KAMARAJ and R. NAGARAJAN,Indian Institute of Technology Madras,India and S.M.SHARIFF and G. PADMANABHAM,International Advanced Research Centre for Powder Metallurgy and Newer Materials(ARCI),India177

7.1 Introduction177

7.2 Surface engineering of hydroturbine steels180

7.3 Materials and processes188

7.4 Metallurgical performance of coatings192

7.5 Slurry erosion performance of coatings:an overview213

7.6 Impingement angle219

7.7 Effect of erodent size247

7.8 Effect of slurry velocity260

7.9 Effect of slurry concentration270

7.10 Erosion tests with river sand272

7.11 Development of correlation for erosion rate277

7.12 Conclusions278

7.13 Acknowledgements282

7.14 References283

8 Laser surface alloying(LSA)of copper for electrical erosion resistance&P.K.WONG and C.T.KWOK,University of Macau,China and H.C.MAN and F. T. CHENG,The Hong Kong Polytechnic University,China288

8.1 Introduction288