Why do ceramics break easily?

Related questions

1. How tough is ceramic?
2. Do real diamonds sparkle rainbow?
3. What happens if you don't replace a crown?
4. Is cubic zirconia better than Swarovski crystal?
5. Can crowns fall off?
6. Do fake diamonds sink in water?
7. Do ceramic crowns contain metal?
8. Do ceramic rings scratch?
9. Is zirconium stronger than tungsten?
10. What makes zirconium unique?

Tags

1. #occurs
2. #rapid
3. #combined
4. #formation
5. #applied
6. #force
7. #fracture
8. #brittle
9. #particles
10. #ceramic
11. #easily
12. #mechanism
13. #surfaces
14. #breaking
15. #cannot
16. #shift
17. #propagation
18. #cracks
19. #creates
20. #ionic
21. #ceramics
22. #breaks
23. #covalent
24. #cracking
25. #bonding
26. #bonds