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 | |
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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 NotesMaybe 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 ProcessInquiry
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 AdvantageLocation: 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
