
Tundish Nozzle
Alumina outer body with a zirconia insert. Standard bores from 10 mm to 16.5 mm, or your drawing.
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Tundish Nozzles, Quick-Change Tundish Nozzles and Zirconia Inserts for Continuous Steel Casting
ZhengZhou Nuo Heng Refractory Materials Co.,Ltd supplies metering tundish nozzles to steel plants in Europe, the United States, Brazil and more than 25 countries and regions. Bore diameters are made to your drawing.

Three products only: the tundish nozzle, the tundish quick-change nozzle, and the zirconia insert. This site does not list slide gates or ladle nozzles.

Alumina outer body with a zirconia insert. Standard bores from 10 mm to 16.5 mm, or your drawing.
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Quick-change tundish nozzle for continuous casting. Send the existing nozzle drawing or assembly dimensions for a quotation.
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ZrO₂ insert for the tundish nozzle bore. Dedicated insert specification and the typical value from the tundish nozzle TDS are shown separately.
View productBore, outer profile and length follow the size your caster already uses.
Send the current tundish nozzle drawing. We quote that geometry instead of a catalog shape.
The insert at the steel contact face is specified apart from the alumina outer body.
Metering nozzles for tundish continuous steel casting, including replacement of an existing bore size.
Regular export packing for mills in Europe, the United States, Brazil and other steelmaking markets.
Bore diameters listed on the tundish nozzle TDS: 10 mm, 11 mm, 12 mm, 12.5 mm, 13 mm, 13.5 mm, 14 mm, 14.5 mm, 15 mm, 15.5 mm, 16 mm and 16.5 mm.
Other diameters are made when your drawing asks for them. Tell us the bore you need to replace.
Outer-body chemistry, zirconia insert values and the bore list are published on one page so a melt shop can compare them with the current nozzle.

Shop video of tundish nozzle manufacturing and inspection: forming, firing, machining, zirconia insert, checking and packing. These are production clips, not a company advertisement.
Send your drawing. Send us your existing tundish nozzle drawing, dimensions or technical specification for quotation.
The TDS lists 10, 11, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16 and 16.5 mm. Custom bores are quoted from your drawing.
Yes. Send the drawing or the measured bore, length and outer profile. There is no file upload on the form; use email or WhatsApp for the drawing file.
The dedicated zirconia insert specification and the typical insert values printed on the tundish nozzle TDS are different documents. They are shown separately so the numbers are not mixed.
Yes. Tundish nozzles are exported to Europe, the United States, Brazil and more than 25 countries and regions.