LS Refractory Given-Diameter Nozzle

It is refractory, well thermal- shock resistant, anti-eroding, anti-erosive, changeless diameter and lasting long.

Physical and Chemical Index of Given-Diameter Nozzle:

TYPE ITEM	Zorconium Core			Outer
	X-1	X-2	X-3	T-1	T-2
ZrO2(%)	≥80	≥91	≥94	/	/
Al2O3(%)	/	/	/	≥70	≥85
Bulk Density(g/cm³)	≥4.1	≥4.4	≥4.7	≥2.4	≥2.7
Apparent Porosity(%)	≤20	≤19	≤17	≤24	≤22
CrushingSirength(Mpa)	≥70	≥90	≥100	≥40	≥45
Resistance to Fire(°C)	≥1790	≥1800	≥1800	≥1710	≥1750

Application:

In casting steel it is mainly used in successive-casting intermediary small square adobes, big square adobes, rectangle adobes and small board adobes.

 

Our Factory is a proessional manufacture in China.

LS Refractory Given-Diameter Nozzle