Course Duration : 1 Hour
Validity : 60 Days
INR 300.00 + GST
Description
Steel making is the process for producing steel from iron ore and scrap. In steel making, impurities such as nitrogen, silicon, phosphorus, Sulphur and excess carbon are removed from the sourced iron, and alloying elements such as manganese, nickel, chromium, and vanadium are added to produce different grades of steel. Limiting dissolved gases such as nitrogen and oxygen, and entrained impurities (termed “Inclusions”) in the steel is also important to ensure the quality of the products cast from the liquid steel. The module takes us through the best steel making practices in an industry.
Course Objective
With the help of this course you will learn Different section of LD converter, Steps of primary steel making (LD) process and Safety precautions taken in Primary steel making (LD) process.
Course Curriculum
1. LD-Convertor
2. Refractory Lining
3. Hot Metal Composition
4. BOF Process
5. Consumptions of Input Charging
6. Charge Practice
7. Lance Design
8. Blowing
9. Concept of Blowing Process
10. Mechanism of Lime Dissolution
11. Change in metal and Slag Composition
12. Change in Metal Composition
13. Change in slag Composition
14. Blowing Reactions
15. Reactions at Oxygen Jet Impact
16. Critical Operations of BOF
17. When to end Blowing?
18. BOF slag Retaining Device
19. BOF Practices
20. Salient Features