Siddharth Sankar Jena

7 Questions 5 Answers 0 Followers

Questions related from Siddharth Sankar Jena

Why FeO content in Blast Furnace slag increases and what's its consequences?

Is it due to low metal temperature or unreduced FeO? How to control this? I need the mechnism and reactions.

15 February 2025 2,999 4 View

How particularly biochar can reduce green house emissions when blended with coke or replaces PCI in blast furnace?

It's also a source of carbon. Are the reduction reactions different when biochar is used??

15 September 2024 4,679 2 View

Why Manganese Ore is charged in Blast Furnace? What is the purpose of using Manganese Oxide?

Sometimes Manganese Oxide is charged in to the blast furnace. Why is it charged?

01 September 2023 7,301 7 View

Are percentage in elongation and reduction in area same?

What are their significance in measuring ductility? If they are different then why they are?

28 April 2023 4,407 1 View

Why increase in Si content always attributes to increase in hot metal temperature in the blast furnace?

Will Si increase hot metal temperature or vise versa and how?

01 April 2023 6,463 4 View

Does viscosity of blast furnace slag change with increase and decrease in Slag basicity?

How CaO, FeO, SiO2, Al2O3 and K2O plays role in determining the viscosity of blast furnace slag?

10 September 2022 7,152 3 View

Why Al-4.5Cu alloy hardens on tempering but steel softens on tempering?

After quenching we do tempering to reduce the excess hardness of steel but if we do the same operation to Al-4.5Cu it hardens. How can it be understood simply?

09 April 2020 6,171 0 View