Low Porosity Fireclay Brick for Hot Air Furnace

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 5000 m.t./month

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Specifications

1.RUL 0.2Mpa 1660-1670
2.Apparent Densuty 2.30-2.32
3.Refractoriness 1710

ITEM	SPECIFICATION
	WALL BRICKS DOME BRICKS	CHECKER BRICKS
SiO2 % ≥95
AI2O3 % ≤1.0
Fe2O3 % ≤1.0
AP % ≤22		≤24
CCS Mpa ≥40		≥35
RUL 0.2 Mpa °C 1660-1670
Apparent Density g/cm3 2.30-2.32
Refractoriness °C ≥1710
Creep Rate 0.2 Mpa 1550°C % ≤0.6
Permanent Change on Heating % ≤0.2
Residual Quartz % 0-1

light weight fused silica refractory for hot blast furnace

With dense and smooth appearance, uniform corner and edge, pure color and luster and accurate size

1)Good acid erosion resistance.

2) High softening point with temperature.

3) No shrink in burn repeatedly.

Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products

1) Silicon oxide is above 95%.
2) Good acid erosion resistance.
3) High softening point with temperature.
4) No shrink in burn repeatedly.
5) Temperature of refractoriness under load is above 1650º C

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