The company developed Zirconium sizing nozzle, specially used in small billet caster tundish no plug stem gating system, and it is more suitable for small billet cc, nozzle adopt the Special high-quality selection of raw materials, reasonable structure, strong erosion resistance, small change of the nozzle diameter and stable speed in the casting process, according to the customers' request, we can supply inlaying, compound and different types of nozzle products. 

 

Physical and chemical indexes
Item	Index
	Zirconium core		Coat
	XF-94Z	XF-95Z	WG-65
ZrO2 ≥	94	95	－
Al2O3 + C ≥	0	0	65
Apparent porosity % ≤	8	7	12
Bulk density g/cm3 ≥	4.5	5.4	2.8