High Strength High Alumina Refractory Cement Calcium Aluminate Cement Ca-80

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Type: Refractory Material
• Shape: Powder
• Material: Castable
• Transport Package: in 25kg/Bag Loaced on Fumigated Wooden Pallets
• Model NO.: CA-80E
• Specification: 80% alumina
• Trademark: KAIYUAN
• Origin: China
• HS Code: 38160000
• Production Capacity: 2000tons/Month

Product Description

Refractory cement CA-80

Items	CA-80E		CA-80G		CA-80A
Refractoriness ºC	1780-1820
Chemical composition %
Al2O3 min	77
CaO max	20
SiO2 max	0.5
Fe2O3 max	0.5
Na2O+K2O max	0.4
S max	0.1
Specific density g/cm3	3.2-3.3		3.2-3.3		3.2-3.3
Specific surface area m2/kg min	650		650		650
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	4.5		4.0		4.5
72 hr	5.5		5.0		5.5
Cold crushing strength Mpa
6 hr	10		-		-
24 hr	30		25		30
72 hr	40		30		40
Castable performance	Corundum castable	Low cement castable	Corundum castable	Low cement castable	Corundum castable	Low cement castable
Water addition %	5.2	6.8	5.2	6.8	5.2	6.8
Flow value mm
Initial flow value	200	180	207	180	217	159
30 minutes	185	176	190	171	195	150
60 minutes	177	166	180	164	190	151
Cold crushing strength Mpa
24 hr room temperature	15	15	14	15	14	15
110ºC dry 24hr	71	86	76	102	67	70
1100ºC heating 6 hr	51	119	55	118	47	118

 

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
Certificates

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