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CCEFIRE ® LPD Series Low Porosity Dense Brick

Product description

low porosity dense brick Al2O3 content is 30%-48%, SiO2 content is 50%-65%, etc. Its refractoriness is 1580-1750ºC, refractoriness under load is 1250-1450ºC. The dense Dense refractory bricks are used in most industrial plants with high process temperatures with the special achievable properties.

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Features and Application

Characteristics:

  • Dimensional stability
  • Highly resistant to acids
  • High thermal shock resistance
  • Wide range of applications

Application:

  • Ceramic industry
  • Glass industry
  • Cement industry
  • Chemical industry
  • Iron and steel industry
  • Aluminum industry
  • Energy production, waste incineration
  • Carbon black production

Advantage

1. Cover an area of 150000sqm with annual output 100,000ton.

2. Own international advanced high temperature tunnel kiln, shuttle kiln and rotary kiln automatic system production line.

3. Self-owned large ore raw material base, control the quality from the source. Self-owned calcined kiln to calcine ore, providing high quality flint clay and mullite raw materials for production.

4. From raw materials to finished products all computer-controlled automated production process with stable product quality.

5. Mineral composition is usually mullite, quartz and glass phase, with good thermal shock resistance and strong ability to resist erosion acid slag.

Size and TDS

CCEFIRE ® LPD Series Low Porosity Dense Brick

Item

LPD-40

LPD-35

LPD34

LPD33

LPD32

LPD34S

LPD33S

LPD32S

LPD34S-1

Al2O3 (%)

≥40

≥45

≥42

≥40

≥35

≥40

≥38

≥33

≥42

Fe2O3 (%)

≤2.0

≤1.3

≤1.3

≤1.5

≤1.6

≤1.8

≤1.8

≤1.8

≤1.6

Refractoriness (℃)

≥1730

≥1770

≥1750

≥1730

≥1710

≥1750

≥1730

≥1710

≥1750

Apparent porosity (%)

≤15

≤14

≤16

≤16

≤16

≤19

≤19

≤19

≤18

Normal temperature compressive strength (Mpa)

≥49

≥70

≥60

≥50

≥45

≥40

≥35

≥35

≥45

Linear Change Arter Heating  (%)

1500℃×2h

 

±0.2

±0.2

 

 

 

 

 

 

1350℃×2h

 

 

 

±0.2

±0.2

±0.2

±0.2

±0.2

±0.2

Refractoriness Under Load (T2 ℃)

≥1480

≥1500

≥1480

≥1450

≥1400

≥1400

≥1370

≥1350

≥1400