
Lightweight Fireclay Insulation Brick
Description The refractoriness of clay bricks is comparable to that of silica bricks, up to 1690~1730℃, but the softening temperature under load is more than 200℃ lower than that of silica bricks. Because the clay brick contains mullite crystals with high refractoriness, it also contains nearly...
Description/kawalan
Description
The refractoriness of clay bricks is comparable to that of silica bricks, up to 1690~1730℃, but the softening temperature under load is more than 200℃ lower than that of silica bricks. Because the clay brick contains mullite crystals with high refractoriness, it also contains nearly half of the low melting point amorphous glass phase.
Mainly used for pizza stove, oven, masonry blast furnace, hot blast stove, electric stove top, blast furnace, reverberatory furnace, rotary kiln lining. In addition, high alumina bricks are also widely used as open hearth regenerative checker bricks, plugs for pouring systems, nozzle bricks, etc.
Specification
|
SK series
|
SK30
|
SK32
|
SK34
|
SK35
|
|
Al2O3%
|
33%
|
38%
|
42%
|
48%
|
|
Fe2O3%
|
<3
|
<3
|
<3
|
<3
|
|
Refractories
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>1690 ℃
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>1730 ℃
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>1750 ℃
|
>1750℃
|
|
B.D g/cm3
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1.9--2.0
|
2.0--2.1
|
2.1--2.18
|
2.15--2.3
|
|
Unit Weight
|
>3.35KGS
|
>3.55KGS
|
>3.65KGS
|
>3.75KGS
|
|
A.P%
|
<26
|
<24
|
<24
|
<22
|
|
C.C.S(Mpa)
|
>20
|
>25
|
>30
|
>35
|
|
R.U.L(C)
|
>1250
|
>1300
|
>1350
|
>1420
|
|
R.U.L%(1350C, 2h)
|
0-- -0.5
|
0-- -0.5
|
0-- -0.5
|
0-- -0.5
|



FAQ
Q:Are you a factory or a trading company?
A:We have factories and trading companies, factories and warehouses in Anyang, Henan Province, to provide you with the best prices and the best quality sources, and a professional international marketing team to provide you with a wide range of personalized services.
Q:What is the MOQ for trial order? Can samples be provided?
A:There is no limit to the MOQ, we can provide the best solution according to your situation. Can also provide you with samples.
Q:How long will the delivery take?
A:Once the contract is signed, our normal delivery time is about 2 weeks, but it also depends on the quantity of the order.
Cool tags: lightweight fireclay insulation brick
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