Ways to prevent the sticky slag

Ways to prevent the sticky slag

With the following proper methods, we could prevents the sticky slag from steel making.

It will guarantee the better quality of steel.

1. Increasing the hot turnover of ladle and decreasing the quantity and time of turnover of ladle.

2. Doing better cleaning work of ladle, cleaning the ladle timely and fully, especially for the ladle month part.

3. Repairing the damaged parts of the ladle lining timely, to prevent the molten steel and slag from entering into the lining.

4. Pouring the slag out timely after work, shortening the time from pouring to turning over of the ladle.

5. Improving the performance of the pouring molten steel from the converter, prevent the converter slag into the ladle. And added the lime when do refining, to make sure the steel is fully melted.

6. Controlling the quantity of ladle, shortening the time of ladle keep for waiting, and do preheating before put the ladle into work.

7. Better the masonry quality, use the suitale size of fire bricks and improve the capacity of thermal shock resistance.

8. With suitable ladel covering agent, the use of it will keep the ladle insulated and with less ladle slag.

9. Choosing the same grade of mortar to fire brick, such as with clay mortar for clay firebricks and magnesia mortar for magnesia firebricks.

Geoffrey Bolton

Expert Witness / Correcting Misconceptions on Linked In

7 年

Slag chemistry, temperature control and avoid siliceous slag compositions

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Berat Kuralay

Kuralay Metalurji ?irketinde General Manager

7 年

We should add "using argon gas by porous plug" it is the best way...

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MANUEL DE CASTRO

Quimica Tecnica e Industrial

7 年

Simples and easy rules to follow up and save a lot of problem and....money. Thanks Sophia.

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