High Temperature Barrier

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PRODUCTS / Refractory Products for Industrial Furnaces /

High Temperature Barrier

Brand: PN-DM

The PN serial cast barrier blocks feature high strength, superior resistance to thermal cycle, erosion -corrosion. They are your best choice for a brand range of combustion chambers such as oil burner, gas reheat furnace as well as regenerative type industrial furnace.

Main Properties

Brand		PN-DM-60	PN-DM70	PN-DM-75
Al₂O₃(%);≥		60	70	75
Bulk density (g/cm³);≥	1350℃×3h	2.50	2.70	2.40
Modulus of rupture (MPa);≥	1350℃×3h	8	10	14
Cold crushing strength (MPa);≥	1350℃×3h	40	60	50
Normal service temperature (℃)		1400	1400	1400
Max service temperature (℃)		1600	1600	1600