zirconia refractory nozzle in steel making

Brand:aa

Product detail:

zirconia refractory nozzle in steel making

 

refractory nozzle  features

1. Good thermal shock resistance.

2. Strong errosion resistance.

3. Good stability

4. Long service life.

 

refractory nozzle  applications

1. The ladle nozzle is developed with the newest matrix optimization technology and the theory of most compact.

2. There are two types for upper and lower, used for steel ladle melting.

 

 

Physical and chemical indexes

 

Brand		SSK-1	SSK-2	XSK-1	XSK-2
Chemical composition /%≥	Al2O3	75	80	75	80
	C	6	6	6	6
Refractoriness /°C≥		1790	1790	1790	1790
Bulk density  g/cm3≥		2.70	2.90	2.70	2.90
Apparent porosity /%≤		9	9	9	9
Crushing strength /Mpa≥		50	50	50	50