Low Cement Refractory Castable

Low-cement castables produced by Hongtai,Replace the majority or all of the cement with the same or similar chemical composition as the main material, refined and scientifically optimized particle gradation , Powder, particle morphology and other factors, while adding a small amount of dispersant (water reducing agent) and the amount of retarders and other complex admixture prepared.

Features and Advantages of low cemen refractory castable:

1. High refractoriness, High refractoriness under load.
2. High density, low porosity.
3. Good slag resistance and corrosion resistance.
4. High strength and wear resistance.
5. Good resistance to flake performance.
6. Good thermal shock stability.
7. Scouring resistance
8. Good hot strength.

Chemical Date:

Chemical Composition (%)	Al2O3	≥70
	SiO2	≤20
	Fe2O3	≤1.3
Max service temperature (°C)		1650
Bulk density after burnt at 110°C (g/cm3)		≥2.45
Linear changing after burnt at (%)	1100°C×3h	±0.2
	1500°C×3h	±0.4
Compressive/Bending Strength (MPa)	110°C×24h	≥60/≥7
	1100°C×3h	≥80/≥10
	1500°C×24h	≥120/≥15
Packing		25kgs Plastic bag/paper bag.

Usage of low cement refaractory castable:

Low cement castables are mainly used in metallurgy, power, nonferrous metals, petrochemical, building materials and other industries. Such as the bottom of the glass kiln, cement kiln before and after the kiln door cover cooler front and other high temperature parts, before and after the kiln, coal injection pipe, etc .

Packing details: 

Low Cement Refractory castable is packed with plastic bags, with water-proof cover , and tightened with plastic bandages

Shipping: 

By vessel or train from  Chinese ports.

Our Services

1.Timely response, 

Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions. 

2.Free sample

Sample and trial order are accepted for the quality evaluation

3.Strict quality control

Arrange production on time and control quality strictly. 

4.Shorter delivery time.

Book the earliest vessel or plane to guarantee the delivery time. 

5.Professional Services

Provide all the detailed news and pictures from order to delivery;offer relative export documents and original certificate if needed;warm and considerable after-sale service. 

FAQ

1. How you can control your quality?

For each production processing, we have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods. 

2. What's your delivery time?

It usually needs about 15days- 30 days after receiving the deposit.

3.Do you have any experiences of export?

Yes,and Now we have gained a global sales network reaching Taiwan, Russia,  Korea, Vietnam, Pakistan, a, French, India, Congo, Angola, South Africa, and so on.

4. Do you provide free samples?

Yes, we can provide a free sample for testing, If we have sample in stock, The quantity based on the material type, The buyer should bear all the shipping costs.

5. Can we visit your Company?

Yes, certainly. You are very welcome to China and we will be honored to have a customer and friend.

Contact Us for More Details!