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Catalytic cracking unit castable product series
 
Counter:2871  2015/1/26 12:36:58

混凝土类别

混凝土级别

体积密度kg/m3

耐压强度Mpa

抗折强度Mpa

线变化率%

导热系数 w/m.k

AL2O3

Fe2O3

常温耐磨性

高耐磨

LA级

≤3100

≥80

≥10

-

 

≥90

≤1.0

≤5

≤2950

≥80

≥10

-

 

≤2950

≥80

≥10

0-0.25

 

耐磨

LB1级

≤2500

≥60

≥8

-

 

≥50

≤2.0

≤10

≤2450

≥50

≥7

-

 

≤2450

≥50

≥7

0-0.1

≤0.9

LB2级

≤2300

≥50

≥6

-

 

≤2250

≥40

≥5

-

 

≤2250

≥40

≥5

0-0.1

≤0.8

隔热耐磨

LC1级

≤2000

≥50

≥7

-

 

≥40

≤2

≤10

≤1950

≥40

≥6

-

0.55-0.65

≤1950

≥40

≥5

0-0.1

0.60-0.69

LC2级

≤1800

≥40

≥7

-

 

≥36

≤2.5

≤12

≤1750

≥35

≥6

-

0.45-0.55

≤1750

≥35

≥5

0-0.1

0.50-0.59

LC3级

≤1600

≥35

≥5

-

 

≥30

≤4.0

≤15

≤1550

≥30

≥4

-

0.35-0.42

≤1550

≥25

≥3

0-0.1

0.40-0.49

LC4级

≤1400

≥20

≥3

-

 

≤1350

≥15

≥2.5

-

0.26-0.35

≤1350

≥15

≥2.5

0-0.1

0.34-0.40

隔热

LC5级

≤1100

≥8

≥2.5

-

 

 

 

 

≤1050

≥7

≥2.0

-

≤0.25

≤1050

≥7

≥1.5

0-0.1

≤0.28

LC6级

≤1000

≥7

≥2.0

-

 

 

 

 

≤950

≥6

≥1.5

-

≤0.23

≤950

≥6

≥1.5

0-0.1

≤0.25

 
 

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