mechanical Testing

1. Engineering Tests
Lecture No. (3)
Faculty of Engineering
Prod. & Mech. Design Engineering Department
Dr. Rania Mostafa
Bending Test

2. Outline
• Bending test
• test purpose
• Applications
• Limitations
• test specimen
• Test procedures
• Types of fractures

4. Electromechanical Universal testing machine
 Consists of frame , engine, gear, screws , crosshead , grips (gripping jaws) ,
extensometer , specimen, hardware and software control
Capacities for range from low-load forces of 2kN (448 lbf) up to high-capacity 1000 kN (225,000 lbf) test frames.

5. Bending test
1
2 3

6. Bending test
1 2

7. Bending test
1 2

8. Bending test Layout

11. Compression test purpose

12. Applications

13. Compression test Limitations

14. Tests Specimen (Concrete)

16. Compression Test Procedure

17. Break and fracture