| 摘要 | 第4-18页 |
| Abstract | 第18-25页 |
| Ⅰ. Introduction | 第28-51页 |
| 1.1 Titanium and Advanced Titanium Alloys | 第28-32页 |
| 1.2 The Ti-Al-O Phase Diagram | 第32-34页 |
| 1.3 The Ti-O Phase Diagram | 第34-35页 |
| 1.4 Kinetics of oxidation | 第35-38页 |
| 1.5 Various Method of Surface Hardening of Titanium Alloys | 第38-43页 |
| 1.6 Method of Electrospark Deposition (ESD) | 第43-48页 |
| 1.6.1 Description of ESD method | 第43-45页 |
| 1.6.2 Regularities and Features of the method | 第45-46页 |
| 1.6.3 Applications of ESD method | 第46-48页 |
| 1.7 High Current Pulsed Electron Beam Treatment | 第48-51页 |
| Ⅱ. Experimental and research methods | 第51-58页 |
| 2.1 Materials | 第51-52页 |
| 2.2 Equipment for Electrospark Deposition | 第52-53页 |
| 2.3 Electric Parameters of HCPEB Surface Treatment Process | 第53-54页 |
| 2.4 Researching Techniques | 第54-58页 |
| 2.4.1 Kinetics ofMass Transfer | 第54页 |
| 2.4.2 Oxidation Resistance Test | 第54-55页 |
| 2.4.3 Making of Cross-sections | 第55页 |
| 2.4.4 Measuring the Thickness of the Surface Layer | 第55-56页 |
| 2.4.5 XRD Test | 第56页 |
| 2.4.6 Microasperity Test | 第56-57页 |
| 2.4.7 Microhardness Test | 第57页 |
| 2.4.8 Electron Microscope Test and Element Distribution | 第57-58页 |
| Ⅲ. Investigation of protective ESD coatings and oxidation resistance of coveredTC11 samples | 第58-69页 |
| 3.1 Oxidation Test of Uncoated Samples | 第58-59页 |
| 3.2 Kinetics of Mass Transfer | 第59-63页 |
| 3.3 Investigation of ESD Samples at 500℃ | 第63-67页 |
| 3.4 Microhardness Test of ESD Samples Before and After Oxidation | 第67-68页 |
| 3.5 Investigation of ESD Samples at 600℃ | 第68-69页 |
| Ⅳ. Oxidation of the samples with ESD coatings | 第69-82页 |
| 4.1 Complete Investigation of Samples with ESD Coatings | 第69-75页 |
| 4.2 Surface morphology and element distribution in the coating layer | 第75-82页 |
| Ⅴ. Investigation of protective ESD coatings after HCPEB treatment | 第82-94页 |
| 5.1 Testing Treatment by HCPEB | 第82-84页 |
| 5.2 Investigation of ESD+PEB Treated Samples at 700℃ | 第84-94页 |
| 5.2.1 Oxidation Test | 第84-85页 |
| 5.2.2 Surface Morphology of Samples | 第85-88页 |
| 5.2.3 XRD Test of Samples before and After Oxidation | 第88-92页 |
| 5.2.4 Microhardness Test of Samples before and After Oxidation | 第92-94页 |
| Conclusions | 第94-95页 |
| References | 第95-99页 |
| 攻读硕士学位期间发表的论文及其它成果 | 第99-101页 |
| Acknowledgements | 第101页 |