# Steel Quality: Role of Secondary Refining & Continuous Casting

- Institution: IIT Madras
- Department: Mechanical Engineering
- Teacher: Prof. Santanu Kr. Ray
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/112106226)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/112106226)
- Who can watch: Teens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Concept of Steel Quality](https://invisiblenetwork.ai/learn/nptel/112106226/8510e8a0c765) (Video)
2. [Control of Residuals and Impact on Quality](https://invisiblenetwork.ai/learn/nptel/112106226/9da63e101130) (Video)
3. [Non-Metallic Inclusions](https://invisiblenetwork.ai/learn/nptel/112106226/17e10aa77737) (Video)
4. [Evaluation of Residuals and Inclusions](https://invisiblenetwork.ai/learn/nptel/112106226/3523e199a522) (Video)
5. [Cleanliness Requirements for Different applications](https://invisiblenetwork.ai/learn/nptel/112106226/88799c2dbbf9) (Video)
6. [Limitation of Primary Steelmaking & Importance of secondary Refining](https://invisiblenetwork.ai/learn/nptel/112106226/a4a2903aec56) (Video)
7. [Deoxidation](https://invisiblenetwork.ai/learn/nptel/112106226/0d042fcaccdb) (Video)
8. [Prevention of Slag carryover](https://invisiblenetwork.ai/learn/nptel/112106226/4a275cfc25f6) (Video)
9. [Desulphurisation](https://invisiblenetwork.ai/learn/nptel/112106226/fb87b5cb8e11) (Video)
10. [Degassing](https://invisiblenetwork.ai/learn/nptel/112106226/7ab72a1c27ad) (Video)
11. [Secondary Refining Processes](https://invisiblenetwork.ai/learn/nptel/112106226/7757639f42c2) (Video)
12. [Injection of Calcium](https://invisiblenetwork.ai/learn/nptel/112106226/fadb23790c66) (Video)
13. [Different Routes and Temperature Control](https://invisiblenetwork.ai/learn/nptel/112106226/98e490a0d9ca) (Video)
14. [Decarburisation](https://invisiblenetwork.ai/learn/nptel/112106226/9fedd8d8f4a6) (Video)
15. [Cleanliness Measures in Ladle and Tundish](https://invisiblenetwork.ai/learn/nptel/112106226/9e7a95efbbfb) (Video)
16. [Cleanliness Measures in Mould](https://invisiblenetwork.ai/learn/nptel/112106226/129220392e53) (Video)
17. [Nature and Distribution of Entrapments in Casting](https://invisiblenetwork.ai/learn/nptel/112106226/f3128574e6b4) (Video)
18. [Genesis of Entrapment](https://invisiblenetwork.ai/learn/nptel/112106226/6cb079102238) (Video)
19. [Effect of Vertical vis-a-vis Curved Mould](https://invisiblenetwork.ai/learn/nptel/112106226/dd1da6c81e8c) (Video)
20. [Quality of Cast Product](https://invisiblenetwork.ai/learn/nptel/112106226/e3f969716b62) (Video)
21. [Role of Concast Process, Caster Design and Steel Grade](https://invisiblenetwork.ai/learn/nptel/112106226/c6db4b0830c9) (Video)
22. [Primary Cooling in Caster Mould](https://invisiblenetwork.ai/learn/nptel/112106226/186501e85e56) (Video)
23. [Heat Transfer in Mould](https://invisiblenetwork.ai/learn/nptel/112106226/59351c8b85dd) (Video)
24. [Role of Mould Oscillation](https://invisiblenetwork.ai/learn/nptel/112106226/62d52d661053) (Video)
25. [Cast Structure and Dendrite Size](https://invisiblenetwork.ai/learn/nptel/112106226/12affe3ba8a3) (Video)
26. [Role of Chemistry : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/9d41d50fe3d6) (Video)
27. [Role of Chemistry : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/e06ed9c689bf) (Video)
28. [Role of Segregation : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/bb405e8417bc) (Video)
29. [Role of Segregation : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/87af63d5b675) (Video)
30. [Deleterious Effect of Phosphorus](https://invisiblenetwork.ai/learn/nptel/112106226/33f77379ce19) (Video)
31. [Strength of Solidifying Strand](https://invisiblenetwork.ai/learn/nptel/112106226/c20b0f727e82) (Video)
32. [Brittle Zone Near Solidus](https://invisiblenetwork.ai/learn/nptel/112106226/4a3cc94ee48b) (Video)
33. [Strength and Toughness of Solid Shell](https://invisiblenetwork.ai/learn/nptel/112106226/751482e96054) (Video)
34. [Role of Chemistry on Solidification Behaviour](https://invisiblenetwork.ai/learn/nptel/112106226/906a0d364dad) (Video)
35. [Sticking vis-a-vis Depression Behaviour](https://invisiblenetwork.ai/learn/nptel/112106226/2fed7f8809f0) (Video)
36. [Role of Chemistry on Bulging or Depression Tendency : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/033320560541) (Video)
37. [Role of Chemistry on Bulging or Depression Tendency : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/e2f4159caf9a) (Video)
38. [Effect of Cast Grain Size](https://invisiblenetwork.ai/learn/nptel/112106226/d6f542b9517f) (Video)
39. [Brittle Temperature Regions](https://invisiblenetwork.ai/learn/nptel/112106226/296614b65c52) (Video)
40. [Typical Cracks and Defects : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/3280498281f6) (Video)
41. [Typical Cracks and Defects : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/f61e56dce229) (Video)
42. [Remedial Measures to Control Defects : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/43c4f79f5ead) (Video)
43. [Remedial Measures to Control Defects : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/e87b988e3bdd) (Video)
44. [Remedial Measures to Control Defects : Part III](https://invisiblenetwork.ai/learn/nptel/112106226/e40400181c1a) (Video)
45. [Grade - Specific Casting Parameters : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/7c96e31dbd7d) (Video)
46. [Grade - Specific Casting Parameters : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/86fe6587e803) (Video)
47. [Identification of Genesis of Quality Problems Through Metallographic Investigation : Part I](https://invisiblenetwork.ai/learn/nptel/112106226/6bff38e0b5e0) (Video)
48. [Identification of Genesis of Quality Problems Through Metallographic Investigation : Part II](https://invisiblenetwork.ai/learn/nptel/112106226/5345adef2375) (Video)
49. [Identification of Genesis of Quality Problems Through Metallographic Investigation : Part III](https://invisiblenetwork.ai/learn/nptel/112106226/e7f31ac7afae) (Video)