"Martensites" Example Sentences
1. The presence of martensites in the steel significantly increases its strength.
2. The quenching process is used to create martensites in certain alloys.
3. Martensites are known for their high hardness and wear resistance.
4. The formation of martensites can be controlled by adjusting the cooling rate.
5. The microstructure of martensites is characterized by a needle-like appearance.
6. Carbon steel contains a significant amount of martensites.
7. The transformation from austenite to martensite is accompanied by a change in crystal structure.
8. Martensites play a crucial role in determining the properties of hardened steel.
9. The heat treatment process can be used to alter the amount of martensites present in a material.
10. The martensites in the steel give it a distinctive pattern when etched and examined under a microscope.
11. The mechanical properties of martensites make them ideal for use in cutting tools.
12. The hardness of martensites is due to carbon atoms being trapped in the lattice structure.
13. The rapid cooling used to create martensites can sometimes lead to cracking and distortion in the material.
14. The presence of martensites in a material can significantly affect its corrosion resistance.
15. Martensites are often found in high-strength steel alloys used in aerospace and defense applications.
16. The transformation from austenite to martensite results in a significant change in volume.
17. The ductility of martensites is relatively low compared to other types of steel.
18. The quenching process is typically used to create fully martensitic structures in certain alloys.
19. The hardness of martensites can be increased by adding certain elements to the alloy.
20. The presence of retained austenite in martensites can affect their mechanical properties.
21. The formation of martensites is an important consideration in the design of heat-treatable steels.
22. The presence of martensites can affect the machinability of a material.
23. The brittleness of martensites under certain conditions can limit their practical applications.
24. The non-metallic inclusions in martensites can affect their toughness and fatigue resistance.
25. The use of low-temperature heat treatments can produce nanostructured martensites with unique properties.
26. The diffusionless transformation from austenite to martensite is a rapid, non-equilibrium process.
27. The high hardness and wear resistance of martensites make them ideal for use in cutting and forming tools.
28. The characteristic crystal structure of martensites is due to their transformation via a shear mechanism.
29. The relationship between the cooling rate and the amount of martensites formed is a critical factor in heat treatment design.
30. The formation of martensites is often accompanied by an increase in internal stresses within the material.
Common Phases
1. The martensite phase occurs when austenite is rapidly quenched;
2. The formation of martensite results in a hard, brittle microstructure;
3. In some steels, martensite can be tempered to improve its toughness;
4. The amount of carbon present in the steel affects the formation of martensite;
5. Martensite can also form during cold working of certain metals.