Dense Checker High Alumina Refractory Brick for Hot Blast Furnace

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1580< Refractoriness< 1770
• Model NO.: DRL-127
• Shaped: Checker Brick
• Creep: Low Creep Rate
• Type: Refractory Material
• Material: Alumina Block
• Transport Package: on Fumigated Wooden Pallets
• Specification: customized
• Trademark: KAIYUAN
• Origin: China
• HS Code: 690220000
• Production Capacity: 5000tons/Month
• Package Size: 1000.00cm * 1000.00cm * 800.00cm
• Package Gross Weight: 1650.000kg

Product Description

Dense Checker Refractory Brick for Hot Blast Furnace
The Description:
The clay grate brick is generally installed behind the burner of the blood pool heating furnace and is used to support and strengthen the ceramic heat accumulator material.
Technial Index:

Items	DRL-130	DRL-127	DRL-125	DRL-120
Al2O3 %                        ≥	60	50	45	35
Fe2O3 % (≤)	1.5	1.8	1.8	2.5
Apparent porosity %        ≤	22	23	23	24
Bulk Density g/cm3 ≥	2.2	2.2	2.15	2.1
CCS ,MPa (≥)	50	40	40	30
Creep rate 0.2Mpa  1300ºC*50h%	0.8	0.8	0.8	0.8
Permanent linear change%	0.1-0.4	0.1-0.4	0.1-0.4	0.1-0.4

Product character:

1 Good thermal stability. Clay firebrick is a weakly acidic refractory material, which has good thermal stability and is suitable for all industrial kilns.

2 Product specification form. Standard shape, general shape, shape and special shape brick.

3 Strong usability. The use of various furnaces is strong, the price is cheap, and the general pallet packaging is a large amount of refractory materials among all refractory materials.

4 Molding method. There are square kiln firing and tunnel kiln firing points, the general firing temperature is 1380 degrees Celsius.
Company Main Products and Profile:

 

Why choose us?

Zhengzhou Kaiyuan Refractory Co., Ltd. is a high-temperature kiln overall solution service provider integrating R&D, production, kiln solutions, and engineering construction. Zhengzhou Kaiyuan has subsidiaries such as Zhengzhou Linghui New Material Co., Ltd., Zhengzhou Kaiyuan Guangda Refractory Material Co., Ltd, Zhengzhou Dezhen Industrial Co.,Ltd. Our company is headquartered in Xinmi City, Henan Province China, with 200 employees, including 30 professional and technical personnel. The company has two aluminum-silicon series refractory production lines, one silicon series production line, and one unshaped refractory material production line. The annual production capacity is 150,000 tons, including 50,000 tons/year of aluminum-silicon series refractory bricks, 50,000 tons/month of silica bricks, and 50,000 tons/month of unshaped refractory materials.
Our products are widely used in iron & steel, cement, non-ferrous metals, glass, petrochemical, ceramics and other industries. The main production are clay bricks, high alumina bricks, silica bricks, mullite bricks, andalusite bricks, corundum bricks, sillimanite bricks, silicon carbide bricks, phosphate bricks, cordierite bricks, thermal insulation bricks, castables, mortar, ramming mix, etc. The products sell well domestic and are exported to many overseas countries (UK, Germany, Italy, Austria, Russia, Uzbekistan, Egypt, Bahrain, United Arab Emirates, India, Japan, South Korea, etc.).
The development of Kaiyuan Company is inseparable from the care and help of old and new friends. Kaiyuan people will adhere to the philosophy of "honesty and trustworthiness" and the business philosophy of "integrity, quality, service and innovation", and will continue to improve with more friends. Extensive and in-depth cooperation, together in the same boat, to create a better future.

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

 

Certificates
Main Products


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