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  • Phone

    86-532-85717352,85717690

  • Address

    Rm2101, Bldg B, Guohua Classical, No. 2, Minjiang Road, Qingdao, Shandong, China

  • E-mail

    k@waimaotong.com

LatestProducts
Wam Special Shape Insulation Bricks

Wam Special Shape Insulation Bricks

China Wam Special Shape Insulation Bricks, Find details about China Refractory Bricks, Insulation Bricks from Wam Special Shape Insulation Bricks - Qingdao Western Coast Advanced Materials Co., Ltd.

Description

Basic Info
  • Model NO.: WAM23, WAM26, WAM28, WAM30
  • Feature: Long Time Materials
  • Shape: Brick
  • Size: According to The Requirements
  • Specification: ISO9001: 2008
  • HS Code: 69022000
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Refractory Material
  • Material: Mullite
  • Trademark: WAM
  • Origin: Qingdao, China
Product Description
WAM Series Insulating Bricks
WAM series insulating bricks are a kind of highly efficient, energy saving, low-carbon, environmental protection advanced products which are manufactured according to ASTM standard. WAM series products are the best lining and insulation materials in all types of industrial furnaces in the field of Metallurgy, Aluminum, Petrochemical, Ceramics, Power and Glass. They can be applied as heat insulation or no-melt erosion parts of the working layer. The products have been widely used in the following furnaces and achieved satisfactory results.

Metallurgy industry: Blast furnace, Hot blast stove, Reheating furnace, etc.
Petrochemical industry: Ethylene cracking furnace, Hydrogen production furnace, Primary reformer furnace, Reheating furnace, etc.
Ceramics Industry: Roller kiln, Pusher kiln, etc.
Glass industry: Glass furnace regenerator, etc.
Carbon Industry: Carbon roaster, etc.
Aluminum electrolytic industry: Aluminum reduction cells, etc.
Other industries: Tunnel kiln, Shuttle kiln, etc.

Advantages
Low Thermal Conductivity: More porosity brings excellent insulation effect, energy saving.
High Crushing Strength: High crushing strength under thermal state, volume stability.
Low Heat Storage: Little thermal storage when absorb more heat, energy saving effect is obvious.
High Purity: Low content of iron, alkaline and metal impurities.
Accurate Dimension: Precise brick size by machining, cutting and grinding special shapes, expediting bricklaying.
Physical and Chemical Properties of insulating  brick





Index /brand WAM-20 WAM-23 WAM-25 WAM-26 WAM-28 WAM-30 WAM-32
Classification temperature   o C                                       1230 1260 1350 1430 1540 1650 1760
F                     2246 2300 2462 2606 2804 3002 3200
Bulk density   kg/m 3 520 580 800 800 890 1030 1250
Ib/ft 3 32 36 50 50 55.5 64 78
Modulus of rupture   MPa                                   0.7 0.9 1.4 1.5 1.6 1.7 2
Ib/in 2 102 131 203 218 232 247 290
Cold crushing strength  MPa                           1.2 1.2 2.0 2.0 2.6 2.8 3.4
Ib/in 2              174 174 363 348 377 406 493
Permanent Liner Change  %             -0.1 -0.1 -0.5 -0.5 -0.8 -0.9 -0.9
o C x hour 1230X24 1230X24 1350X24 1400x24 1510x24 1620x24 1730x24
       400 o C 0.17 0.17 0.24 0.24 0.30 0.40 0.49
Thermal conductivity 600 o C 0.19 0.19 0.28 0.27 0.32 0.42 0.50
(W/m. k) 800 o C 0.22 0.22 0.32 0.30 0.35 0.44 0.51
1000 o C 0.24 0.25 0.37 0.32 0.38 0.45 0.53
1200 o C   --   --   -- 0.35 0.39 0.47 0.55
Al2O3    % 45 45 45 55 65 72 76
Fe2O3      % 0.7 0.7 0.65 0.6 0.3 0.3 0.3
SiO2    % 50 50 50 42 33 26 22
TiO2   % 1.3 1.2 1.3 1.1 0.9 0.5 0.3
CaO+ MgO  % 0.5 0.7 0.6 0.3 0.2 0.3 0.2
K2O+ Na2O  % 1.0 1.3 1.1 1.1 0.8 0.2 0.1
The above datas are subject to normal manufacturing variations and change without notice. Results should not be used for specification purpose.
 

Wam Special Shape Insulation Bricks

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