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Low Porosity Clay Brick

Categories Refractory Brick
Place of Origin: China
Packaging Details: in wooden pallets
Delivery Time: about 20 days
Payment Terms: T/T,L/C
Supply Ability: 2000 Tons/MT
MOQ: 5 tons
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Low Porosity Clay Brick

Advantage:

1.Low thermal conductivity,
2.Good thermal insulation performance.
3.Good integrity with furnace lining

Tyical Features:

High compressive strength in normal temperature, high ability for anti-abrasion during work, low shrinkage degree under high temperature so as to maintaining an integrity of the furnace lining; low apparent porosity, and fe2o3 content to reduce the carbon deposit in the blowhole and avoid the bricks broken in case of expansion; seldom melting point settings shape.

Fireclay bricks are divided into different kinds which are mainly as below:
(1) Normal Purpose Fireclay Bricks
(2) FireClay bricks for coke oven
(3) FireClay bricks for blast furnace
(4) FireClay bricks for Hot-blast Stove
(5) Glass furnace Bottom Fireclay Blocks
(6) Lower porosity Fireclay bricks
Applications:
Fireclay bricks are widely used in coke oven, balst furnace, hot-blast stove, reheating furnaces, ladle furnace, glass furnaces, refining furnces ,carbon baking furnace etc.
Specification:


Index
Item

Low Porosity Fireclay Products

DN-10

DN-12

DN-15

DN-18

AL2O3% ≥

45

45

42

42

Fe2O3% ≤

1.00

1.20

1.65

1.80

Bulk Density≥ g/cm3

2.40

2.35

2.30

2.25

A.P. % ≤

10

12

15

18

C.C.S (Mpa) ≥

70

65

60

48

Refractoriness ≥ °C

1750

1750

1750

1750

Reheating Linear Change%

1400°C×2h

-0.1~+0.05

1400°C×2h

-0.1~+0.05

1400°C×2h

-0.2~0

1400°C×2h

-0.4~0

0.2mpa Refractoriness under loadT0.6 ≥ °C

1500

1470

1450

1400

Product Tags:

Refractory Brick

  

Alumina Brick

  

Clay Brick

  
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