[kach22i]

https://www.pwrs.ca/announcements/view.php?ID=4985

This well-detailed Hot Metal Car features a flickering hot molten load inside the car's barrel that realistically simulates a freshily loaded batch of molten metal from the foundry. The car operates on any O gauge track system powered by any AC or DC transformer.

Train car carrying molten metal derails.
https://imgur.com/gallery/jbtWJ



https://rmb-design.com/2014/09/29/pittsburgh-photo-tour-04-carrie-furnaces/

Once fired in the furnace, the molten iron was spilled out onto the casting floor (not pictured). Workers here stood over 1,600 degree metal in asbestos suits and used hand tools to separate the slag from the useful metal, which then flowed through sand-lined troughs into “torpedo cars”.