How to ensure the molten steel composition during the tapping process after the end point?

(1) Block the taphole to prevent the slag.

(2) Add some deoxidizer before adding the alloy material during tapping.

(3) The total amount of deoxidizer should be added more than usual.

(4) The amount of alloy material is appropriately increased.

(5) A sufficient argon blowing time must be ensured.