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$Luoyang Boda Refractories Ltd Co.$

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.

Click to enlarge image

Origin

China

Item		Nozzle cores
Item		x-1	x-2	x-3	x-4	x-5	x-6	x-7
Zr(Hf)O2	≥	70	75	80	94	94	94	94
Al2O3	≥	ï¼	ï¼	ï¼	ï¼	ï¼	ï¼	ï¼
Bulk density , g/cm3	≥	3.8	3.9	4.0	4.5	4.7	4.9	5.1
Apparent porosityï¼%	≥	22	22	20	20	18	15	13
Service lifeï¼hrs	≥	4	6	8	10	12	14	20
Thermal shock resistanceï¼cycleï¼ ï¼1200â water-quenchingï¼	≥	5	5	5	5	5	5	5
Application	Used for con-casting small square billet and controlling steel flow rate .

Has the features of erosion resistance, strong thermal stability, low expanding diameter rate, and long service life with leading level in China.

Related Keywords: zirconia nozzle , tundish nozzle , quick change nozzle , metering nozzle

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