Tundish nozzle manufacturer for continuous steel castingsales@tundishnozzle.comWhatsApp +86 18837138625

NUOHENG REFRACTORY

Tundish Nozzle Manufacturer

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.

Tundish nozzle
Tundish nozzle
10–16.5 mm listed bore diameters
Export to Europe, the United States and Brazil
WhatsApp +86 18837138625

Tundish Nozzle Products

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.

Tundish Nozzle

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 Quick-Change Nozzle

Tundish Quick-Change Nozzle

Quick-change tundish nozzle for continuous casting. Send the existing nozzle drawing or assembly dimensions for a quotation.

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Zirconia Insert

Zirconia Insert

ZrO₂ insert for the tundish nozzle bore. Dedicated insert specification and the typical value from the tundish nozzle TDS are shown separately.

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Why Choose NUOHENG REFRACTORY?

Custom nozzle dimensions

Bore, outer profile and length follow the size your caster already uses.

Drawing-based production

Send the current tundish nozzle drawing. We quote that geometry instead of a catalog shape.

Zirconia insert options

The insert at the steel contact face is specified apart from the alumina outer body.

Continuous casting applications

Metering nozzles for tundish continuous steel casting, including replacement of an existing bore size.

Export-oriented supply

Regular export packing for mills in Europe, the United States, Brazil and other steelmaking markets.

Typical Tundish Nozzle Sizes

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.

10 mm11 mm12 mm12.5 mm13 mm13.5 mm14 mm14.5 mm15 mm15.5 mm16 mm16.5 mm

Other diameters are made when your drawing asks for them. Tell us the bore you need to replace.

Technical Data

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.

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Tundish nozzle

Tundish Nozzle Video

Shop video of tundish nozzle manufacturing and inspection: forming, firing, machining, zirconia insert, checking and packing. These are production clips, not a company advertisement.

Tundish nozzle manufacturing and inspection 1
Tundish nozzle manufacturing and inspection QC
Tundish nozzle manufacturing and inspection 2

All tundish nozzle videos

Request a Custom Tundish Nozzle

Send your drawing. Send us your existing tundish nozzle drawing, dimensions or technical specification for quotation.

No file upload on this form. Send dimensions here, and share the drawing by email or WhatsApp.

Questions from steel plants

Which tundish nozzle bore sizes can you supply?

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.

Can you match our existing tundish nozzle 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.

Why are there two zirconia insert tables?

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.

Do you ship to Europe, the USA and Brazil?

Yes. Tundish nozzles are exported to Europe, the United States, Brazil and more than 25 countries and regions.

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