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insulation brick (B-1)
insulation brick (B-1)

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Quality/Safety Certification: 0.00


1. Low thermal conductivity
2. Low thermal capacitance
3. Low impurity content

Items                  

 

 

Testing

Temperature

Volume Density

g/cm3

Pressure Strength

Mpa

Thermal Conductivity

kcal/mh

(350)

A  

A-1

900

≤0.50

≥0.50

≤0.13

A-2

1000

≤0.50

≥0.50

≤0.14

A-3

1100

≤0.50

≥0.50

≤0.15

A-4

1200

≤0.55

≥0.80

≤0.16

A-5

1300

≤0.60

≥0.80

≤0.17

A-6

1400

≤0.70

 ≥1.00

≤0.20

A-7

1500

≤0.75

 ≥1.00

≤0.22

B

B-1

900

≤0.70

 ≥2.50

≤0.17

B-2

1000

≤0.70

 ≥2.50

≤0.18

B-3

1100

≤0.75

 ≥2.50

≤0.20

B-4

1200

≤0.80

 ≥2.50

≤0.22

B-5

1300

≤0.80

 ≥2.50

≤0.23

B-6

1400

≤0.90

 ≥3.00

≤0.27

B-7

1500

≤1.00

 ≥3.00

≤0.31

C

C-1

1300

≤1.10

 ≥5.00

≤0.30

C-2

1400

≤1.20

 ≥7.00

≤0.38

C-3

1500

≤1.25

  ≥10.00

≤0.45

 

Main property

 

 

Classify

temperature

 

 

Apparent density

 

kg/m3

Chemical component Wgt %

Bending strength

 

Mpa

Cold

crushing strength

 

Mpa

Al2O3   

%

SiO2

%

Fe2O3 

%

K2 O + Na2O

%

JM23

1260

480

37.00

 44.40

 0.70

 1.10

  1.00

1.20

JM26

1430

800

58.00

 39.10

 0.70

 1.70

  1.50

1.60

JM28

1540

890

 67.10

31.00

 0.60

 0.90

  1.80

2.10

JM30

1650

1020

 73.40

 25.10

 0.50

 0.90

  2.10

2.20

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