Zhengzhou Sijihuo Refractory Co., Ltd.
                                                                                                           
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12 Years
Since 2014
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90-97% Al2O3 Content Refractory Corundum Castable 0.1~0.3% Liner

Price Negotiable
Price: $789.00/tons 5-19 tons
MOQ: 5 tons
Delivery Time: Negotiable
Brand: Sijihuo
Product Description

2017 high quality refractory corundum castable

Company Information

    Zhengzhou Sijihuo Refractory Co.,was founded in 2000.After years of development,it has become a backbone enterprise in the production of refractories used in the fields of metallurgy,building materials,electric power,and chemical industry.The company has fixed assets of 170 million yuan and 158 employees, including 26 technical staffs. It has two subsidiaries, eight departments and 12 functional departments, six production plants, a R&D center and a test center.

 

 We have passed the ISO 9001 and CTC certification,and every customer in this world is welcome to have a visit  to our company and factory to check our strength.

 

 

Product Description

 

Corundum Refractory castable with corundum as aggregate and powder and some binder. It has higher mechanical strength and abrasion resistance than high alumina refractory castable and mullite refractory castable, but its thermal shock resistance is a little worse. Mainly used as boiler, blast furnace, hot blast furnace, heating furnace, ceramic kiln and other furnace lining material.


 

Technical parameters and performance:

Items   1 2 3 4 5 6
Chemical composition/%

Al2O3 

CaO 

97.0

1.7

96.4

1.6

96.0

1.2

92.4

1.8

94.1

1.3

91.2

1.7

Compressive strength/Mp

110℃

1000℃

1500℃

30

31

63

30

36

64

78

73

140

63

80

92

 

110

120

140

 

145

130

200

Flexural strength/Mp

110℃

1000℃

1500℃

 

7.0

8.5

19.4

 

3.1

8.2

18.1

 

16.6

11.7

39.2

 

17.2

21.4

32.6

 

15.7

21.2

25.1

 

28.5

21.8

34.5

Line change rate after burning/% 

1100℃

1500

-0.12

-0.52

-0.13

-0.48

+0.12

+0.54

+0.25

-0.20

-0.90

+0.10

-0.24

Bulk Density/g/cm3)   3.12 3.19 3.18 3.07 3.03 3.06

 Application:

Mainly used as boiler, blast furnace, hot blast furnace, heating furnace, ceramic kiln and other furnace lining material.

 

Manufacture Process

 

 

 

Laboratory and test

We have advanced laboratories to test the every technology index of the castable to promise the quality.

 

Packaging & Shipping

1. FEDEX/DHL/UPS/TNT for samples.

2. By Sea for batch goods.

3. Customers specifying freight forwarders or negotiable shipping methods!

4. Delivery Time:5-7days.

 

Customer Visitor

 

FAQ

1.You are a manufacture or a trading company?
 We are truly a manufacture,we not only can provide the high quality products with the best price,but also can offer the best pre-sale service and after-service.

2.What kind of product can you offer?
Our company can offer a series products for kiln construction.For example:Refractory brick,refractory castable,refractory materials,ceramic fiber products.

3.Can your company provide samples or can we have a visit to your factory?

Of course,samples are available,and you are welcome to visit our factory at anytime.

4.Why we choose the product of your company?

That is good question,we are in the Xinmi City of Henan province,China,the largest refractory material base of the country,so the price and quality of the product  can be guaranteed

5.What is the warranty for the refractory brick?

For all the refractory bricks,we have 1 year warranty,if any quality problems on our side during in this period,we will take responsibility of the cost of the shipment and the replacement.

Contact Information

 

 Click for More Information!!!

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Sijihuo Refractory Co., Ltd.
Location Laiji town Songlou Village, Zhengzhou, henan, China
Contact Person Sherry Chan

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