Seating Block for Purging Plug
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PRODUCTS / Refractory products for Ladle /
Seating Block for Purging Plug
Brand: PN-W, PN-SK4, PN-T33
Made from high-purity, high-density, high-strength materials and MAS matrix-optimized system, PN-W series of seating blocks for purging plugs are high-tech product developed simultaneously with purging plug. The series of ladle blocks show the features of stable structure, excellent thermal shock resistance, good corrosion/erosion resistance and long service life. They suit specially for large-sized refining ladles.
Main Properties of Seating Block (1)
BrandPN-W89PN-W2BPN-W2S
Al2O3 (%);™929193
MgO(%);™0.5š2.5š1
Cr2O3 (%);™0.5š--
Bulk density (g/cm3);™1500℃×3h3.0š3.0š2.8š
Cold crushing strength (MPa);™1500℃×3h706060
Modulus of rupture (MPa) ;™1500℃×3h121512
Main Properties of Seating Block (2)
BrandPN-SK4PN-T33
Al2O3 (%);™4240
MgO(%);™3936
SiO2 (%);™33
Bulk density (g/cm3);™110℃×16h2.9š2.9š
Cold crushing strength (MPa);™110℃×16h7040
Modulus of rupture (MPa);™110℃×16h106
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