Types of failure analysis for metal materials and components:
1. Quantitative analysis of components
2. Qualitative analysis of components
3. Microscopic fracture analysis
4. Macroscopic fracture analysis
5. Corrosion failure analysis
6. Wear failure analysis
7. Fracture failure analysis
8. Metallographic structure of fracture
Metal material testing:
mechanical property | Microstructure analysis | thermal property |
1. tensile strength | 1. metallographic analysis | 1. melting point |
2. yield strength | 2. Thickness of carburizing/nitriding/hardening layer | 2. elasticity modulus |
3. impact strength | 3. Coating thickness test | 3. coefficient of thermal expansion |
4. density | 4. granularity | 4. thermal resistance |
5. Component cleanliness | 5. Mean crystal of metal | 5. heat conductivity coefficient |
6. surface roughness | 6. Surface residual stress analysis | 6. specific heat |
7. microhardness | 7. X-ray phase structure analysis | |
8. Vickers hardness HV | 8. Microstructure analysis of heat treatment | |
9. HBW | ||
10. HRB | ||
11. flexural modulus | ||
12. bending strength | ||
13. tensile modulus | ||
14. RP0.2 Strength | ||
15. elongation at break | ||
16.Resistance/conductivity |
