Submerged Entry Nozzle (SEN)
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PRODUCTS / Refractory products for Tundish /
Submerged Entry Nozzle(SEN)
Brand: PN-JLT
The PN series of SENs are ISO-pressed products with special reinforcement at slag line. PN SENs enjoy good reputation for excellent slag resistance, clog-proof, long life and safety etc. PRCO has supplied SENs with fast-changeable system and SENs for thin slab casting for many customers worldwide, demonstrating reliable performance and long service life.
Main Properties
BrandPN-JLT-APN-JLT-B
BodySlag lineBodySlag line
Al2O3 (%); ™50-40-
SiO2 (%); ˜6-15-
C+SiC(%); ™25132515
ZrO sub>2 (%) ;™375-70
CaO(%) ;™----
CCS (MPa); ™25202520
MOR (MPa); ™6565
Apparent porosity (%);˜18191820
Bulk density (g/cm3);™2.453.602.303.40
Thermal shock resistance (1100℃ water-cooling ,cycles); ™55

Packaging: Export wooden case
Transportation & storage: Keep dry and handle with care. To be kept upright.
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