T91-T22鉻鉬鋼異種金屬銲道破壞機制分析與銲接方法改進

Engineering

1. Failure Mechanism 50%
2. Welds 50%
3. Filler Metal 50%
4. Filler Metal 40%
5. Buttering Layer 30%
6. Weldment 30%
7. Buttering 20%
8. Heat Affected Zone 20%
9. Microstructure 20%
10. Heat Treatment 20%
11. Microhardness 12%
12. Cooling Cycle 10%
13. Microhardness 10%
14. Fusion Line 10%
15. Filler Material 10%
16. Heating Cycle 10%
17. Safety Concern 10%
18. Rich Region 10%
19. Feasibility Study 10%
20. Defects 10%
21. Base Metal 10%
22. Alloying Element 10%
23. Alloying 10%
24. Finite Element Method 10%
25. Fractography 10%
26. Corrosion Resistance 10%
27. Thermal Stress 10%
28. Economic Loss 10%
29. Capital Investment 10%

Material Science

1. Filler Metal 100%
2. Heat Treatment 50%
3. Alloying 50%
4. Chemical Property 25%
5. Chromium 25%
6. Welding Defect 25%
7. Microhardness Testing 25%
8. Fractography 25%
9. Corrosion Resistance 25%
10. Energy-Dispersive X-Ray Spectroscopy 25%
11. Thermal Stress 25%
12. Scanning Electron Microscopy 25%
13. Finite Element Methods 25%
14. Weldability 25%
15. Phase Composition 12%