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Caractéristiques

Shape: Brick

Material: Flint clay clinker,Chamotte

SiO2 Content (%): 50%-70%

Al2O3 Content (%): 28%-48%

MgO Content (%): unstable

CaO Content (%): unstable

Refractoriness (Degree): Common (1580Â°< Refractoriness< 1770Â°)

CrO Content (%): unstable

SiC Content (%): unstable

Color: Yellow

Informations de base

Conditions de paiement et expédition

Packaging Details: On wooden pallets with plastic films cover

Description de produit

Clay fire brick,SK34 fire brick SK34

Features and advantages:

1. High refractoriness,High-temperature endurable .

2. Good corrosion resistance.

3. Good spalling resistance and wear resistance.

4. Good thermal shock resistance.

5. High mechanical strength.

6. High-temperature creep rate is low.

7. Good volume stability at high temperature.

Physical and Chemical index:

Item/Grade	Index
Item/Grade	SK-30	SK-32	SK-34	SK-35
AL₂O₃% (≥)	30	35	38	45
Fe₂O₃% (≤)	2.5	2.5	2.0	2.0
Refractoriness(SK)	30	32	34	35
Refractoriness under load, 0.2MPa, (°C)	1250	1300	1360	1420
Apparent porosity (%)	22-26	22-26	20-24	20-22
Bulk density (g/cm³)	1.9-2.0	1.95-2.1	2.1-2.2	2.15-2.22
Cold crushing strength (MPa)	20	25	30	40
Thermal expansion at 1000°C (%)	0.8	0.6	0.6	0.5

Application:

Fireclay brick is widely used in metallurgy, petroleum, chemical industry, building materials, machinery processing, military, etc of thermal technology equipment.

Common sizes:

Straight type

Arch type

Wedge type

L×W×H (mm)

230×114×65

230×114×75

230×114×32

220×110×60

220×110×50

220×110×40

220×110×30

L×W×H/h (mm)

230×114×65/55

230×114×65/45

230×114×65/59

220×110×65/50

220×110×75/65

220×110×60/40

L×W×H/h (mm)

230×114×65/55

230×114×65/45

220×110×75/65

220×110×60/40

Other sizes according to customer requirements

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