3:16 this takes 16 minutes Also it first pours iron out tap hole then pours slag out.
@flamingfrancis3 жыл бұрын
During the 1980's a development was made to eliminate some of the time lost when the vessel was turned down for sampling and temperature check. A sub-lance was developed with automatic sampling which also saved on the analyses times in the laboratory.Safer and quicker.
@mukeshkumarpathak81422 жыл бұрын
Very accurate animation of BOF process. Can be suggested to fresher to watch it & understand.👍
@jocelynpunyacerita70393 жыл бұрын
can u tell me what kind of software u use to make this amazing animation?
@X000035613 жыл бұрын
Can you explain what the N2 slag splashing is needed for? Thank you in advance
@sattambanerjee62913 жыл бұрын
Ld furnace shell is lined with magnesite based refractory bricks. They are prone to thermal cycle, chemical attack and mechanical impact. To reduce wear rate of bricks, slag coating is done after every tap. Left over slag inside furnace is splashed by blowing nitrogen and a layer of slag deposited on bricks.
@XzctR2 жыл бұрын
Dumping slag goes after pouring metal into the metal ladle. But not before.
@shivamkrishnatary26633 жыл бұрын
Nice explaination
@oleglandin49472 жыл бұрын
thank u legend!
@akkatfiresafety85673 жыл бұрын
Nice
@hiuller2 жыл бұрын
Here in Brazil, I never saw a BOF dump the slag before tapping the steel.
@phuturephunk Жыл бұрын
The plug on the tap hole is usually made so that it will not dissolve until the heated steel gets to it. Since the slag is of cooler temperature than the steel itself, you can tip it and the plug will hold until enough of the liquid metal moves over the hole. Essentially the plug acts as delay timer giving you time to tip the furnace enough to submerge the path to the hole in molten steel before it gives way. Then you tap as normal.
@bobanppvc2 жыл бұрын
Can high carbon steel be converted to low carbon steel this way after recycling?
@muthyalupappu14783 жыл бұрын
👍👏 Thanks 😊
@glados47593 жыл бұрын
Thank you!
@chengsongliu9492 Жыл бұрын
What is PTP?
@lalogonzalez17294 жыл бұрын
Someone who can explain to me, the way they used the slag stopper ???
@sattambanerjee62914 жыл бұрын
Density of slag stopper is in between metal and slag densities. It floats at the interface of slag and metal. As metal drains out and slag about to come, stopper closed tap hole opening.
@lalogonzalez17293 жыл бұрын
@@sattambanerjee6291 thank you so much!!
@rakhibanerjee8164 жыл бұрын
Excellent..
@sattambanerjee62914 жыл бұрын
Thanks
@bayuaryanto41442 жыл бұрын
min, permission to take the video, thank you
@siyaramrathore67223 жыл бұрын
Nice video
@sattambanerjee62913 жыл бұрын
Thanks
@saurabhmohod11269 ай бұрын
please send sourse file.
@muratarkan7643 Жыл бұрын
If you curious about how they relining the converter here you can see a machine designed for it kzbin.info/www/bejne/jqTYi5d4oNOlq80