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Refractories used in circulating fluidized bed boiler
 
Counter:2629  2015/1/26 12:37:25

循环流化床锅炉用耐材

名称
Name

牌号
Designation

容量
g/cm3
Volume

冷压强度 Mpa
Cold Bending Strength

烧后线变化%
Linear Change After Firing

最高使用温度℃
Highest User Temperate

抗磨损性CC
Abrasion Resistance

使用部位
Applicable Position

110℃

110℃

1110℃

1110℃

耐磨浇注料
Anti-Abrasion Pouring Material

刚玉质
Corundum

JT-B1

≥2.9

≥90

≥110

≤-0.3

1600

≤6

适用于循环流化床锅炉的燃烧室、回燃带、水冷壁管、平衡烟道、旋风分离器以及煤粉炉喷煤管处作为耐磨耐热
For circulating fluidized bed boiler combustion chambers,back to burning zone,waterwall tubes,balanced flue,cyclone and pulverized coal as a wear-resistant heat-PCI Management Office

刚玉莫来石质
Corundum-Mulllite

JT-B2

≥2.6

≥90

≥110

≤-0.3

1600

≤6

刚玉碳化硅质
Corundum-silicon carbide

JT-B3

≥2.7

≥90

≥110

≤-0.3

1600

≤6

高铝质
Hi-Alumina

JT-B4

≥2.7

≥90

≥100

≤-0.3

1500

≤8

粘土质
Clay

JT-B5

≥2.4

≥70

≥90

≤-0.3

1450

≤8

耐磨可塑性
Anti-Abrasion Plastic Material

刚玉质
Corundum

JT-B6

≥2.8

≥70

≥85

≤-0.5

1500

≤8

莫来石质
Mullite

JT-B7

≥2.5

≥60

≥70

≤-0.5

1500

≤10

刚玉碳化硅质
Corundum-silicon carbide

JT-B8

≥2.6

≥70

≥85

≤-0.5

1500

≤8

高铝质
Hi-Alumina

JT-B9

≥2.5

≥50

≥60

≤-0.5

1400

≤12

循环流化床锅炉用高强度耐磨定性制品

项目指标 Index of Item
名称 Name

锆刚玉质
Zircon Corundum

碳化硅砖
Silicon Carbide Brick

硅线石砖
Fibrolite Brick

锆莫来石砖
Zircon-Mulite Brick

莫来石砖
Mullite Brick

HMS高耐砖
HMS Hi-Refractory Brick

烧结磷酸盐砖
Sintered Phosphate Brick

化学成分
Chemical Composition

Al2O3

45-75

 

60

65

70

60

72

SiO2

 

 

35

 

26

 

24

ZrO2

12-28

 

 

8-10

 

 

 

SiC

 

70-90

 

 

 

20

 

物理性能
Physical performance

体积密度
density kg/m3

2.8-3.1

2.5-2.7

2.6

2.7

2.5

2.5

2.7

冷压强度Mpa
Cold Bending Strength

110

75

100

105

80

80

90

显气孔率%
Apparent Porosity

18

22

18-20

19

21

20

20

重烧线变化率1350*3h
Linear Change Rate After Re-firing

0.01

0.01

0.02

0.02

0.02

0.02

0.02

热震稳定性(次)1100风冷
Heat Shock Stability(Frequency)1100 Air Cooling

35

40

40

40

30

30

35

最高使用温度
Highest Use Temperature

1500

1500

1450

1500

1450

1450

1450

抗磨损性 CC
Abrasion Resistance

<6

<7

<6

<6

<7

<7

<8

 
 

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