Hitech 1760C 42% Al2O3 refractory firebrick for kilns

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Loading Port:
China main port
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TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
1000000 pc/month

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Product Description:

Quick Details

Place of Origin:

Shandong, China (Mainland)

Shape:

Brick

Material:

Alumina Block

SiO2 Content (%):

≤53

Al2O3 Content (%):

>42%

MgO Content (%):

none

CaO Content (%):

none

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):

none

SiC Content (%):

none

Model Number:

JN

Brand Name:

CNBM

Fe2O3:

≤2.4%

Refractoriness ℃:

1760

Bulk density g/cm3:

≥2.1

Apparent porosity %:

≤23

Cold crushing strength MPa:

≥30

Refractoriness under load ℃:

≥1380

Packaging & Delivery

Packaging Details:in wooden pallets
Delivery Detail:25 days

Features

  • 1. Low bulk density, low thermal conductivity, good thermal insulation performance.

  • 2. Refractory category allow direct contact of fire, suitable ofr various atmosphere

  • 3. Good integrity with furnace lining, long service life, easy operation, could be shaped    freely

Typical Applications

  • 1. Furnaces of metallurgy industry, heat treatment furnace

  • 2. Furnaces of chemical industry and construction industry.

  • 3. Furnace of incineration of garbage, recirculating fluidized bed furnace etc.

Specification:

                                                                      Refractory fireclay brick

 

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

Hitech 1760C 42% Al2O3 refractory firebrick for kilns


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