Home > Metallurgy, Mineral & Energy > Refractory Material > Special Refractory Material > Acid-base Erosion Resistant Used Fire Brick-alumina Brick

Acid-base Erosion Resistant Used Fire Brick-alumina Brick

Acid-base Erosion Resistant Used Fire Brick-alumina Brick thumbnail-1
Acid-base Erosion Resistant Used Fire Brick-alumina Brick photo-1
US$ 1 - 3 MOQ: 100 Pieces
Key Specifications
Get Latest Price
Place of Origin:
Shandong, China
Shape:
Brick
Material:
Alumina Block
Contact Supplier Request Quote Chat Now
Laizhou Sunshine Trading Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
Delivery time depends on order quantity.

Related Products

  • Product Details

  • Company Profile
  • Contact Us
Place of Origin Shandong, China
Shape Brick
Material Alumina Block
Al2O3 Content (%) >45%
Brand Name Lzsunshine

Specifications

alumina brick:
1.Low thermal conductivity
2.high temperature resistance
3.excellent insulation
4.acid-base erosion resistant

Alumina brick

 

 

About product:

 

 

 

Heat insulation refractory bricks is my company the American advanced standard reference to the development and 

production of a kind of high efficient, energy saving, high grade product. The products have been widely used in 

metallurgical hot dip galvanized furnace, silicon steel processing furnace, blast furnace stove; The petrochemical 

industry ethylene cracking furnace, hydrogen furnace, a transformation furnace, sulfur recovery units; And other such 

as roller kiln, spindle type kiln, prevent (fight) carburizing (n) the stove and so on thermal device, and satisfactory 

results.

 

 

 

 

Product features :

 

 

 

1. High temperature resistant,

 2. Performance is good,

 3. High strength,

 4. Show low porosity,

 5. An acid, alkali resistant, aggressive good, etc

 

 

 

Product application:

 

 

 

Mainly used for thermal boilers, cement kiln, glass furnace, gas furnace, fertilizer, blast furnace hot-blast stove, coking furnace, electric furnace, casting and casting steel brick

 

 

 

Technical parameters:

 

Al2O3%

>45

SiO2%

40

Fe2O3%

<1.0

 CaO

1.7

Normal temperature the flexural strength MPa

1.0-1.3

Volume density %

0.52-1.25

Normal temperature compression strength MPa

1.2-3.4

Softening temperature °C

1250

Thermal shock stability (water) times / 1000 degrees air cold 

>15

Coefficient of thermal conductivity W / (m.k) 350 degrees +-10 degrees

-1

Heavy burn line change %

-1

1300*12h

The highest use ° C temperature 

1230-1760

 

 

 

 

 

Item

Unit

Index

 

 

LZ-75

LZ-65

LZ-55

LZ-48

Al2O3≥

%

75

65

55

48

≥ refractoriness

°C

1790

1790

1770

1750

≥ softening temp under 0.2 Mpaload

°C

1520

1500

1470

1420

Liner change of heating

1500°C, 2h

%

+0.1                               -0.4

 

1450°C, 2h

 

+0.1                               -0.4

≤ porosity

%

23

22

≥ pressure resistance at normal temp

Mpa

53.9

49.0

44.1

39.2

 

 

Phoho:

 

 

acid-base erosion resistant used fire brick-alumina brick

 

 

acid-base erosion resistant used fire brick-alumina brick

Send Inquiry to This Supplier

Message
0/5000

Want the best price? Post an RFQ now!
Laizhou Sunshine Trading Co., Ltd.
Business Type
Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
Contact Supplier Request Quote Chat Now

You May Also Like

Product Categories

Related Searches

Recommended Categories

Explore top categories and find suppliers for your specific needs
Alumina Refractory Material Alumina Refractory Material