Andalusite Fire Bricks Refractory Brick with Special Shape

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Brick
• Material: Alumina Block
• Transport Package: on Fumigated Wooden Pallets
• Model NO.: 55-60
• Specification: dimension as customer requirement
• Trademark: KAIYUAN
• Origin: China
• HS Code: 690220000
• Production Capacity: 2000 Tons/Month

Product Description

Characteristics of this series products are as follow:
The brick is made from sintered special grade clay, pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for steel industry.

The technical specification :

Items			Low creep fireclay brick	Low porosity fireclay brick	Special high alumina brick	Special andalusite brick
Chemical composition	Al2O3  %		42-53	≥42	≥58	55-60
	Fe2O3 %       ≤		1.6	2.0	1.5	1.2
	CaO+MgO %  ≤		0.7	0.7	0.7	0.4
	Na2O+K2O %  ≤		0.8	0.8	0.8	0.5
Bulk density g/cm^3≥			2.2	2.2	2.45	2.25
Apparent porosity %≤			19	17	20	18
CCS Mpa          ≥			40	40	50	60
0.2MpaRUL T0.6 ºC≥			1450	1450	1600	1600
% Creep rate 1280ºC,25h, 0.2Mpa                   ≤			0.4	--	0.4	0.2
MOR Mpa ≥		1200ºC	10	--	--	12
		1350ºC	4	--	6	6
20-1000ºC    Thermal expansion %        ≤			0.7	0.7	0.7	0.6
Refractoriness ºC    ≥			-	-	-	1790
P.L.C 1500ºC*2h			-	-	-	-0.1-+0.1
T.S.R 1100ºCwater cooling -cycle              ≥			-	-	-	35

 

Why choose us?

Zhengzhou Kaiyuan Refractories Co., Ltd is a manufacturer of silicon-aluminum refractory (fireclay brick, high alumina brick, silica brick, mullite brick, corundum brick, insulation brick, castable, mortar) for coke oven, blast furnace, hot blast stove, heating furnace, anode baking furnace, boilers and other industrial furnaces for 20 years located in Henan, China.

Our total annual production capacity is about 100,000 tons of dense-shaped refractory product, and 100,000 tons of monolithic refractory product.
We have three tunnel kilns for silicon-aluminum dense bricks and one new plant for the monolithic refractory.
We're sure our custom-made products and professional services will bring you a stable quality supply and more profit.

Our Laboratory and R&D Center

We have test equipment for the following items:
chemical %
bulk density
apparent porosity
cold crushing strength
modulus of rupture
refractoriness under load
creep
thermal expansion
Reheat linear change
thermal shock resistance
thermal conductivity

 

 

Contract Kiln Construction


FAQ

1. Are you a Manufacturer or trader?
A: We are manufacturer and our plant is located in Xinmi city, Henan, China

2. Can we visit your company?
A: You are warmly welcome to visit our company at anytime, you'll not regret of the visiting.

3. Do you accept OEM?
A: Yes, we do OEM.

4. What's the MOQ of trial order?
A: We care about all the potential customers and take all the trails orders.

5. What is the payment term?
A: TT, LC, DP, DA.

6. How long is the delivery time?
A: Usually within 35 days after down payment.

7. Do you accept third party inspection ?
A: Yes for sure, we accept the third party inspection before delivery.

8. What is your after-sell service?
A: The rejected goods can be replaced or we can make compensation for it. We can send technical engineers to the end user for technical issue.

9.What is your company's certification?
A: ISO9001 certificate