The factory Price Furnace firebrick,Straigh refractory brick,Arch refractory brick

Product Overview

Description

  Furnace firebrick,Straigh refractory brick,Arch refractory brick

Characteristics:

1. High refractoriness,High-temperature endurable .

2. Good corrosion resistance.

3. Good spalling resistance and wear resistance.

4. Good thermal shock resistance.

5. High mechanical strength.

6. High-temperature creep rate is low.

7. Good volume stability at high temperature.

 

Physical and chemical index:

Item/Grade	Fire clay brick				High alumina brick
	SK-30	SK-32	SK-34	SK-35	SK-36	SK-37	SK-38	SK-40
AL2O3  %  (≥)	30	35	38	45	55	65	70	82
Fe2O3  %  (≤)	2.5	2.5	2.0	2.0	2.0	2.0	2.0	2.0
Refractoriness(SK)	30	32	34	35	36	37	38	40
Refractoriness under load, 0.2MPa, °C (≥)	1250	1350	1370	1420	1450	1480	1530	1600
Apparent porosity (%)	22-26	20-24	20-22	18-20	20-23	20-23	20-22	18-20
Bulk density (g/cm³)	1.9-2.0	1.95-2.1	2.1-2.2	2.15-2.22	2.25-2.4	2.3-2.5	2.4-2.6	2.5-2.7
Cold crushing strength ,MPa  (≥)	20	25	30	40	45	50	60	70

 

Common sizes:

Straight type	Arch type	Wedge type
L×W×H (mm) 230×114×65 230×114×75 230×114×32 220×110×60 220×110×50 220×110×40 220×110×30	L×W×H/h (mm) 230×114×65/55 230×114×65/45 230×114×65/59 220×110×65/50 220×110×75/65 220×110×60/40	L×W×H/h (mm) 230×114×65/55 230×114×65/45 220×110×75/65 220×110×60/40
Other sizes according to customer requiremen

  

Application:

Fire clay brick have High refractoriness; Good thermal shock resistance;Corrosion resistance ;Wear resistance; scour resistance; High strength; Volume stability etc Characteristics.

 

Company information

Our company is the specialized manufacturer and exporter of refractory and insulation materials in China. Our products mainly include Fire clay brick, High alumina brick,Insulation brick, Refractory castable, Refractory raw materials, primarily export to Europe, East Asia, Southeast Asia, America, Middle East, Australia and Africa etc.