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42% Fire Clay Brick

ZIBO YAOHUA IMP & EXP CO.,LTD

42% Fire Clay 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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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
Application:
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:

Item Specifications

N-1

JN-40

JN-42

Al2O3 %

≥42

≥40

≥42

Fe2O3 %

≤2.3

≤2.7

≤2.5

Refractoriness ℃

1760

1760

1760

Apparent porosity %

≤22

≤24

≤23

Bulk Density≥ g/cm3

2.25

2.20

2.25

Refractoriness under load 0.2MPa℃

1400

1380

1450

Cold crushing strength MPa

35

28

35

Permanent linear chang %

1500℃×2h

+0.1~

-0.4

+0.1~

-0.4

+0.1~

-0.4


Product Tags:

Refractory Brick

      

Alumina Brick

      

Clay Brick

      
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