This Slide will help you in learning about Metallic Glass

1. METALLIC GLASS 3/1/2010

3. They have high strength,good magnetic properties and better corrosion resistance.

4. METALLIC GLASS = AMORPHOUS METAL3/1/2010

7. Mixture of alloy has taken in refractory tube and is heated to very high temperature by using induction furnace.

8. The molten alloy is ejected through fine nozzle at the bottom of refractory tube.3/1/2010

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11. Melt Spinning 3/1/2010

14. Mechanical Properties

15. Electrical Properties

16. Magnetic Properties

17. Chemical Properties3/1/2010

19. They have TCP [ Tetrahedral closely packed structure ]3/1/2010

20. Grain boundary 3/1/2010

22. They are very strong.

23. They have high workability.

24. They are highly ductile.3/1/2010

26. Temperature coefficient is zero or negative.

27. Eddy current loss is very small.3/1/2010

29. They exhibit high saturation magnetisation.[ the amount of magnetic field that a magnet can produce is known as saturation magnetisation ] Strong magnets have higher saturation.

30. The core loss is very less.

31. They have narrow hysteresis loop.3/1/2010

33. They can act as a catalyst.

34. They have no crystalline defects.3/1/2010

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37. They are used to construct fly wheels.3/1/2010

42. They are used in producing high magnetic field for magnetic levitation effect.

43. They are used to make standardresistance,computer memories and magnetic resistance sensors.3/1/2010

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47. They are used in marine cables, chemical filters, and inner surfaces of the reactor vessel 3/1/2010

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50. Prepared By M.Ganapathy Lect/Physics , RGCE Chennai-602105 3/1/2010