Manufacturer anti spalling fireproof checker brick for hot-blast furnace

Place of Origin:

Henan, China

Shape:

Brick

Material:

Alumina Block

SiO2 Content (%):

50-65

Al2O3 Content (%):

42

MgO Content (%):

0

CaO Content (%):

0

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):

0

SiC Content (%):

0

Model Number:

SK34

Brand Name:

Lite

HS code:

69022000

Fe2O3 /%:

≤1.7

Refractoriness /°C:

≥1750

Apparent porosity/ %:

≤16

Cold crushing strength/ Mpa:

≥49.0

Refractoriness under load/ °C:

≥1430

Reheating Linear Change(1450°C,2h)/%:

0~ -0.3

Bulk density:

2.0-2.5g/cm3

Samples:

Free

OEM:

Yes