High Refractoriness Under Load High Temp Kiln Clay Refractory Brick for Sale

Nov 07, 2018

Product Introduction

Kiln Clay Refractory Brick Advantages:

This product has advantages of high refractoriness under load, good creep resistance at medium temperature and good impacting resistance.

Areas of Application:

Mainly used for carbon furnace, baking furnace, heating boiler, glass furnace, cement kiln, fertilizer gasification furnace, blast furnace, the hot blast stove, coking furnace, furnace, casting and casting steel brick, etc.

Kiln Clay Refractory Brick Physical and Chemical Properties:

Item	Low Creep Fireclay Brick
Item	DRL-130	DRL-125	DRL-120
Al2O3 , % ≥	44	42	39
Apparent Porosity,% ≤	18	20	22
Bulk Density, g/cm3 ≥	2.3	2.15	2.1
Cold Crushing Strength, Mpa ≥	40	35	35
Refractoriness, ℃ ≥	1750	1730
0.2Mpa Refractoriness Under Load T0.6,℃ ≥	1340	1300	1260
Permanent Linear Change 2h %, ≤	(1400℃) 0.1~0.2	(1400℃) 0.1~0.2	(1400℃) 0.1~0.2
0.2Mpa(20-50h) Creep Rate, % ≤	(1200℃) 0.2	(1200℃) 0.2	(1200℃) 0.2
Thermal Shock Resistances(1100℃ Water-cooling, cycles) ≥	It must be tested and list the actual measuring data in the quality certification.