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Askmemetallurgy Official
Askmemetallurgy Official
Asked: February 25, 2022In: Iron & Steel Making

GATE MT 2022 Q35.

Molten steel at 1873 K weighing 100 metric tons is desulfurized using 1250 kg of synthetic slag by equilibration. If the sulfur content in the steel is reduced from 0.015 mass% to 0.0025 mass%, the desulfurizing  index is  _______. ...Read more

Molten steel at 1873 K weighing 100 metric tons is desulfurized using 1250 kg of synthetic slag by equilibration. If the sulfur content in the steel is reduced from 0.015 mass% to 0.0025 mass%, the desulfurizing  index is  _______. (round off to the nearest integer).

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Askmemetallurgy Official
Poll
Askmemetallurgy Official
Asked: February 25, 2022In: Iron & Steel Making

GATE MT 2022 Q19. Identify the correct statement(s) with respect to the role of nickel as an alloying element in steels.

Poll Results

0% (A) It increases the Ms temperature
78.57% (B) It is an austenite stabiliser ( 11 voters )
14.29% (C) It decreases the Ms temperature ( 2 voters )
7.14% (D) It is a carbide former ( 1 voter )
Based On 14 Votes

Participate in Poll, Choose Your Answer.

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Askmemetallurgy Official
Askmemetallurgy Official
Asked: February 25, 2022In: Iron & Steel Making

GATE MT 2022 Q13.

Which one of the following modern practices is used for retarding the solution loss reaction in blast furnace ironmaking?

Which one of the following modern practices is used for retarding the solution loss reaction in blast furnace ironmaking?

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Askmemetallurgy Official
Askmemetallurgy Official
Asked: February 24, 2022In: Iron & Steel Making

GATE MT 2022 Q8

Which one of the following elements has the slowest removal rate from hot metal in basic oxygen furnace (BOF) steelmaking?

Which one of the following elements has the slowest removal rate from hot metal in basic oxygen furnace (BOF) steelmaking?

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@manik
@manik
Asked: February 5, 2022In: Iron & Steel Making

PRIMARY STEEL MAKING

In Thomas process P, Mn, C removes but not Silicon. why?

In Thomas process P, Mn, C removes but not Silicon. why?

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Tosin
Tosin
Asked: December 19, 2021In: Iron & Steel Making

Dissolved oxygen content in steel

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Dissolved oxygen content in steel
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xavi
Poll
xavi
Asked: November 27, 2021In: Iron & Steel Making

In a good rimming steel

Poll Results

48.28%A. both carbon and silicon should be lower ( 14 voters )
10.34%B. silicon should be low, but carbon should be higher ( 3 voters )
10.34%C. both carbon and silicon should be higher ( 3 voters )
6.9%D. silicon should be high, but carbon should be lower ( 2 voters )
Based On 29 Votes

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Shiva Shankar
Shiva Shankar
Asked: November 16, 2021In: Iron & Steel Making

Calculate the amount of quartzite required for the blast furnace

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surya palla
surya palla
Asked: October 28, 2021In: Iron & Steel Making

the temporary shutdown of blast furnace is called

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@manik
@manik
Asked: October 13, 2021In: Iron & Steel Making

about HBI(raw materials)

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Saeed Ahmed
Saeed Ahmed
Asked: September 13, 2021In: Iron & Steel Making

what are the tests performed on iron ore before being introduced into blast furnace?

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what are the tests performed on iron ore before being introduced into blast furnace?
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Ashish lisu
Ashish lisuIron
Asked: July 7, 2021In: Iron & Steel Making

What is the uses of slag in the blast furnace?

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Ashish lisu
Ashish lisuIron
Asked: July 6, 2021In: Iron & Steel Making

how can we increase consumption of steel in market?

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Bony2
Bony2
Asked: July 3, 2021In: Iron & Steel Making

Why do clustered particles not come easily from molted steel to slag during floatation process compared to spherical shaped particle in refining?.

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digbijaya igit
digbijaya igitPlatinum
Asked: June 26, 2021In: Iron & Steel Making

what shall be the ans?

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what shall be the ans?
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Ashish kumar pradhan
Ashish kumar pradhan
Asked: June 22, 2021In: Iron & Steel Making

in case of stainless steel making, while adding chromium how we protect cr from oxidation?

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Ashish kumar pradhan
Ashish kumar pradhan
Asked: June 21, 2021In: Iron & Steel Making

why we need vod and aod to make stainless steel?

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Sheikh Shahbaz
Sheikh Shahbaz
Asked: June 20, 2021In: Iron & Steel Making

what is Elingham Diagram ? and how it is use in iron and steel industries ?

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Ankita Jha
Ankita Jha
Asked: June 6, 2021In: Iron & Steel Making

Why do we use dolomite during slag splashing? It has a lot of CaO content in it, but we just worried about the MgO content, so can there be an alternative for dolomite?

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pavankrishna
pavankrishna
Asked: June 5, 2021In: Iron & Steel Making

why sinter is used upto 50%, but pellet 15-20% in blast furnace burden even though pellets have good permeability?

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Leena Sahu
Leena Sahu
Asked: June 1, 2021In: Iron & Steel Making

Why hematite is used in blast furnace?

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Answer
Ashish kumar pradhan
Ashish kumar pradhan
Asked: April 23, 2021In: Iron & Steel Making

How to control inclusion in steel?

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Ashish kumar pradhan
Ashish kumar pradhan
Asked: April 23, 2021In: Iron & Steel Making

How to decrease Phosphorous activity in slag?

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Ashish kumar pradhan
Ashish kumar pradhan
Asked: April 23, 2021In: Iron & Steel Making

How to remove C to a very greater extent in steel?

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Ashish kumar pradhan
Ashish kumar pradhan
Asked: April 23, 2021In: Iron & Steel Making

Can we make stainless steel in LD and EAF? Why or why not?

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