Low porosity fireclay brick DN-12

  • Commodity name: Low porosity fireclay brick DN-12

Keyword:

The low porosity fireclay brick is made of flint clay as the main raw material, and the open porosity is less than 12%.


You can send us an email:ruinai@sdfirebrick.com

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Product Details


Low porosity fireclay brick DN-12

Introduction:

The low porosity fireclay brick is made of flint clay as the main raw material, and the open porosity is less than 12%.

Product features:

High strength, high fire resistance, dense structure, low open porosity, anti-penetration, anti-erosion ability, good thermal shock stability, anti-spalling.

Main purpose:

Used in metallurgy, building materials, petrochemical, ceramic glass and hot blast stove, glass furnace regenerator.

Physical and chemical indicators:

Project

DN-15

DN-12

DN-10

Al₂O₃

≥42

≥45

≥45

Fe0

≤1.5

≤1.2

≤1.2

Bulk density (g/cm³)

≥2.3

≥2.35

≥2.4

Open porosity(%)

15

12

10

Cold Crushing Strength (MPa)

≥60

≥70

≥70

Refractoriness under load at 0.2Mpa(℃)

≥1450

≥1470

≥1500

Permanent Linear Change on heating [1400 ℃ x2h](%)

±0.1

±0.1

±0.1

Refractoriness(℃)

≥1750

≥1750

≥1750

Packaging & Shipping


Low porosity fireclay brick DN-12

  • Commodity name: Low porosity fireclay brick DN-12

Keyword:

The low porosity fireclay brick is made of flint clay as the main raw material, and the open porosity is less than 12%.


You can send us an email:ruinai@sdfirebrick.com

+
  • undefined

Product Details


Low porosity fireclay brick DN-12

Introduction:

The low porosity fireclay brick is made of flint clay as the main raw material, and the open porosity is less than 12%.

Product features:

High strength, high fire resistance, dense structure, low open porosity, anti-penetration, anti-erosion ability, good thermal shock stability, anti-spalling.

Main purpose:

Used in metallurgy, building materials, petrochemical, ceramic glass and hot blast stove, glass furnace regenerator.

Physical and chemical indicators:

Project

DN-15

DN-12

DN-10

Al₂O₃

≥42

≥45

≥45

Fe0

≤1.5

≤1.2

≤1.2

Bulk density (g/cm³)

≥2.3

≥2.35

≥2.4

Open porosity(%)

15

12

10

Cold Crushing Strength (MPa)

≥60

≥70

≥70

Refractoriness under load at 0.2Mpa(℃)

≥1450

≥1470

≥1500

Permanent Linear Change on heating [1400 ℃ x2h](%)

±0.1

±0.1

±0.1

Refractoriness(℃)

≥1750

≥1750

≥1750

Packaging & Shipping

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