refractory high alumina bricks

refractory high alumina bricks 1:made by high quality bauxite 2:good high tempreture resistance 3excellent thermal insulatio  Chemical date 

item		unit	index
			LZ-80	LZ-70	LZ-60	LZ-50
AI2O3≥		%	80	70	60	50
refractoriness ≥		oC	1830	1790	1770	1750
softening temp under 0.2MPaload ≥		oC	1550	1500	1470	1420
linear change of-heating	1500oC,2h	%	+0.1-0.4
	1450oC,2h					+0.1-0.4
porosity ≤		%	23		22
pressure resistance at normal temp ≥		Mpa	53.9	49.0	44.1	39.2

 Related Products

 Application

High alumina brick is mainly used for masonry in blast furnaces, hot air stoves, electric furnace roof, blast furnace and reverberatory furnace, rotary kiln lining. In addition, high alumina brick also widely used for open hearth regenerative checker brick, pouring system with plug head, gate brick, etc

Buyer Notes

Maybe our price is not the lowest, but our quality is the most trusted. Our marketing team is very professional and responsible. We have been considering the product quality and company reputation as important as our lives and this is why more than half of our products are exported to foreign countries. Welcome to inspect our factory and welcome to come to test the quality of bricks before delivery.

General Purchase Process 

Inquiry

Quote

Signe a purchase contract 

Pay advance payment

Production and delivery (before delivery, welcome to our factory to inspect)

Pay the balance

  

Delivery

After-sales service

Brand Advantage

Location: Located in the hometown of refractory, Zibo, Shandong Province

Raw materials: The location of our factory is rich in excellent raw materials needed by refractory.

Focus: Only focus on the production of silicon and aluminum refractory products

Professional: Own a professional technical team engaging in the refractory for more than 28 years

Life: High-qualified raw materials and strict production process extend the useful life of the product.

Quality: The quality of products is well-known as high quality and stability.

Services: A professional and experienced marketing team

Credibility: Ensure orders be completed on time and in quality to gain time and interests for our customers

  

Service Advantage

Professional: Familiar with international trade process and international customs and practices

Friendly: Friendly, warm, kind and hospitable

Quickly: Always response and deliver goods with the fastest speed

Strict: Using strict work attitude to avoid errors              

  About Us

1.Long history

Our company established in 1984,it has been 28 years.

2.Advanced technology

We are professional manufacturer of  refractory material.We has the advanced tunnel kiln.We can produce as customers' index and size

3.Expansive market

We supply product for many area of inland.And we also export to America, Finland,Malaysia,

Pakistan,Iran,Turkey,Vietnam and so on.

Welcome commect with me by email, i will reply to you on my first time!

  

refractory high alumina bricks