Qingdao Laurel Enterprise Co.,Ltd

The Professional manufacturer of refractory and insulation materials in China.

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Light Weight Unshaped Refractory Insulation Corundum-Mullite Castables

Good quality Fire Brick Refractory for sales
Good quality Fire Brick Refractory for sales
Very good service and products all the time. Thank you.

—— Kelvin ( Chile )

we appreciate for your good products and service all the time. Thanks

—— Rafael(Peru)

This is the first time for our cooperation. They are indeed what we want. We look forward to working with you again in the near future.

—— Thomas(Thailand)

Our client satisfied with the SK-32 fire bricks . But It would be better if the delivery time be shorter in our next order.

—— John Kim ( Korea)

Jacky,I want to inform We are very happy about the quality of the packing and personalization and we thank you for all the help and support.

—— Catalin Olaru(Romania)

The items are better than we expected. Good. Thank you!

—— Abraham(Philippines)

The samples arrived. We are pleased with the quality. Waiting for our cooperation soon.

—— Adam( Spain)

I hope you are fine and business is well. We recieved the goods from you and we are pleased about the quality of them.

—— Catalin Olaru(Romania)

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Light Weight Unshaped Refractory Insulation Corundum-Mullite Castables

China Light Weight Unshaped Refractory Insulation Corundum-Mullite Castables supplier

Large Image :  Light Weight Unshaped Refractory Insulation Corundum-Mullite Castables

Product Details:

Place of Origin: Zibo, China
Brand Name: Laurel
Certification: ISO9001
Model Number: Laurel-04-12-10

Payment & Shipping Terms:

Minimum Order Quantity: 20 ton
Packaging Details: woven package
Delivery Time: 10~15 days
Payment Terms: T/T;L/C
Supply Ability: 1000 ton/month
Detailed Product Description
Product Name: Refractory Castable Shape:: Powder
Feature:: Low Density,low Thermal Conductivity,high Strength Usage: Linings, Furnaces And Kilns Etc
Material:: Corundum-Mullite Temperature Range: 1000℃ To 1500℃

 
Light Weight Insulation Castable
 
Description:
 
 
The light weight castables have low density,low thermal conductivity,high strength,good acid resistance and alkali resistance.They are suitable for middle and low temperature furnace linings,Ceiling and mobile cover.Light weight corundum-mullite castables can be mainly used at heating furnaces in metallurgical.
 

 

Item

Light corundum porzite castable

Light floating bead ceramisite castable

Light soda proof castable

Super light castable

Bulk density g/cm3

1.0

1.3

1.2

1.0

0.8

1.5

1.7

0.45

0.55

3h Linear change in normal temperature is no more than 1.5% in the experiment temperature ℃

1500

1450

1200

1100

1000

1200

1300

950

1000

Cold crushing strength Mpa 110 ℃

7.5

8

7.8

6.5

7.2

35

40

5.5

6.0

Cold crushing strength Mpa 1000*3h

30

30

12.2

11.3

12

30

35

6.5

7.8

Heat conductivity coefficient 350℃

0.35

0.35

0.31

0.26

0.26

0.26

0.35

0.26

0.25

Coefficient thermal expansion%1000℃

0.55

0.65

0.86

0.75

0.60

0.40

0.40

0.20

0.30

Max working temperature ℃

1450

1500

1350

1300

1250

1300

1300

980

1100

AL2O3 %

≥70

≥65

≥30

≥35

≥30

≥35

≥40

≥35

≥40

SiO2 %

≤22

≤25

≤45

≤45

≤45

≤50

≤45

≤55

≤40

 

 
Competitive Advantage:

 
1.Best price, make the products competitive in your market
2.Abundant Experience.
3.Strict Quality Control. Meet clients'quality requirement.
4.Large stocks. Guarantee prompt delivery.
5.Professional Packing. Avoid damage and secure the goods in transportation
 

Contact Details
QINGDAO LAUREL ENTERPRISE CO.,LTD

Contact Person: Mr.Jacky Liu

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