Long nozzle

The products of LMM Group have been exported to more than 90 countries, countries & areas in America, Europe, Southeast Asia, the Middle East, Africa, Asia, etc, forming strong and core competitiveness in steelmaking, continuous casting, rolling areas to supply high value-added, green, intelligent and one-stop solution and service to global customers in iron, steel, metallurgical industries, etc.

Please provide design data for special processing requirements

The long nozzle is a refractory material connecting the ladle and the tundish. When molten steel is poured from the ladle through the long nozzle into the tundish, it can prevent the molten steel from oxidizing and splashing. The main functions of Changshuikou are as follows:

  1. Stable molten steel flow state;
  2. Prevent secondary oxidation of molten steel and improve the quality of steel;
  3. Prevent molten steel from splashing.
Al2O3 ≥45
C+SiC ≥25
Bulk Density(g/cm3): ≥2.40
parent porosity

(%) :

Cold crushing strength(Mpa): ≥20
cold bending strength ≥5
Thermal Shock Resistance (1100℃) ≥5


As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

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