High Alumina Refractory Cement Ca-70g

Min.Order: 1

Product origin: Zhengzhou, Henan, China

Infringement complaint:

Complaint

US$ 100 ~ 500

Description

Refractory cement CA-70E
Performance: with high content of CA mineral, high specific surface area ,high strength,high early strength.

Items	CA-70E			CA-70G		CA-70A
Refractoriness ºC	1650-1690
Chemical composition %
Al2O3	68-72
CaO max	30
SiO2 max	1.0
Fe2O3 max	0.7
Na2O+K2O max	0.4
S max	0.1
Specific density g/cm3	2.95-3.05			2.95-3.05		2.95-3.05
Specific surface area m2/kg min	600			600		600
Mortar performance
Initial setting time minutes min	30			30		30
Final setting time minutes max	360			360		360
Rupture strength Mpa
6 hr	3.0			-		-
24 hr	5.5			5.0		5.5
72 hr	6.5			6.0		6.5
Cold crushing strength Mpa
6 hr	15			-		-
24 hr	40			30		40
72 hr	50			40		50
Castable performance	corundum		Low cement	corundum	Low cement	corundum	Low cement
Water addition %	5.2		6.8	5.2	6.8	5.2	6.8
Flow value mm
Initial flow value	190	176		196	152	158	164
30 minutes	186	170		188	169	149	152
60 minutes	185	165		184	163	150	156
Cold crushing strength Mpa
24 hr room temperature	22	25		19	25	24	26
110ºC dry 24hr	90	115		76	120	91	120
1100ºC heating 6 hr	55	110		55	120	55	109

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

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