Fire Clay Bricks For Kiln

Description

Product introduction

Fireclay bricks are mainly made from chamotte, being high pressure pressed and sintered in high temperature. Main minerals compositions are mullite phases. These products are widely used in all parts of furnace lining for middle and small capacity blast furnaces because of their excellent physical and chemical properties in high temperature. It also can be used in lining for other kinds of furnace.

Main Properties

Item	SK-30	SK-32	SK-34	SK-36	SK-38
AL2O3%(min)	30-34%	34-38%	38-42%	48-55%	65-70%
Fe2O3%(max)	3.5	3.2	3.1	2.5	2.3
Refractoriness	≥1650℃	≥1700℃	≥1760℃	≥1780℃	≥1810℃
Refractoriness under load,0.2MPa,(℃)	≥1300	≥1330	≥1350	≥1380	≥1400
Apparent porosity(%)	24	24	23	22	20
Bulk density(g/cm³)	2.05	2.1	2.15	2.2-2.25	2.25-2.35
Cold crushing strength(MPa)	≥30	≥35	≥35	≥45	≥50
Thermal expansion at 1000℃(%)	≤0.6	≤0.55	≤0.55	≤0.4	≤0.4
Package：fumigation pallet
Size: Can be customized according to customer requirements

Our service

1. Strict QC & Fast delivery.
2. Free samples are available by freight collect.
3. High quality goods, Perfect Pre-sales, and good designing service.
4. Welcome to visit our factory at anytime on site or online .
5. We will update you the production process after placing order by photos or online.
6. We have special after-sales team to solve your problem during using our products.

Great things are on the horizon

Description

Product introduction

Main Properties

Our service

QUN HUI