Home > Buy Now > Alloy > Ferroalloy > Upper Nozzle for Tundish

$Luoyang Boda Refractories Ltd Co.$

Company Profile

Luoyang Boda Refractories Ltd Co.
[China]

Address:
Kelong Road, Luoxin Industrial Area, Luoyang China Luoyang Henan 471822 China

Phone:
86-0379-67312705

Contact name:
Qingtan Yang , Marketing Director

Luoyang Boda Refractories Ltd Co.

Products

	Upper Nozzle for Tundish

Click to enlarge image

Origin

China

The coat of nozzle, zirconia bowl and zirconia body are matched to use reasonably. In the course of usage, tundish upper nozzle bowl and stopper can close tightly, switch freely, the zirconia body can adjust the current perfectly, decreasing the crushing effect on submerged entry nozzle, it is safe ,reliable, and cost saving as well.

Item	Opening of nozzle	Shord mtering nozzle	Long nozzle bodyï¼
ZrO2	65ï¼ï¼ï¼80	92ï¼ï¼95	------
Al2O3	------	------	≥80
C	------	------	≥
Apparent porosity	≤19	≤17	≤15
Bulk density	3.9--4.1	4.2--4.5	≥2.6
Cold crushing strenth Mpa	------	------	≥40
Refractoriness	1790	1790	1780
Thermal shock	5	5	5