Silica Brick Used in the Hot Air Furnace

Loading Port:Qingdao

Payment Terms:TT OR LC

Min Order Qty:1000 m.t.

Supply Capability:5000 m.t./month

Product Description:

 

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