Product Series
        Petrochemical Industry
        The electric power industry
        Metallurgical Industry
        Building materials industry
      Contact Us
Address: XinJie Street ,Xieqiao technological innovation park , yixing,China

Fax: 0510-87989622

Tel: 0510-87989780/80767897

Mobile phone: 013906151189

Contact: Fang Kaiyun

Website: www.

E-mail: fang.kaiyun@163.com

 
Sulphur recovery synthesis ammonia equipment corundum brick products
 
Counter:2830  2015/1/26 12:37:15

硫磺回收装置化肥厂合成氨装置刚玉砖系列
系列刚玉砖理化指标

指标Model
名称Data

最高使用温度℃
Max. Temp

高纯低硅刚玉砖
High-purity low silicon corundum brick

纯刚玉砖
Pure corundum brick

莫来石结合刚玉砖
Mullite bonded corundum brick

铬刚玉砖
Chrome corundum brick

复合棕刚玉砖
Compound brown corundum brick

化学成分%
Chemical composition%

Al2O3

≥99

≥98

90

≥88

≥78

SiO2

≤0.2

≤0.5

8

 

≥14

Fe2O3

≤0.15

≤0.2

0.8

≤0.3

 

Cr2O3

 

 

 

10~12

 

体积密度
density kg/m3

≥3.15

≥3.0

2.8-3.0

≥3.15

≥3.0

耐压强度Mpa
Compressing strength Mpa

≥100

≥80

70~110

80~100

≥90

抗折强度Mpa
Folding strength Mpa

≥9.8

 

 

 

 

0.2Mpa荷重软化温度T0.6(℃)
0.2Mpa refractoriness under load T0.6()

≥1700

≥1680

1650

≥1700

≥1680

耐火度(℃)
Refractoriness(℃)

≥1900

≥1850

1790

 

 

热震稳定性
1100℃~水冷(次)
Thermal shock resistance 1100℃ ~water cooled(times)

≥6

≥6

≥8

 

 

重烧线变化
1600℃*3h%
Linear change ratio. %

±0.2

±0.2

±0.5

0~0.2

1500℃
0~0.2

显气孔率(%)
Apparent Porosity(%)

≤17

≤18

18~21

≤18

≤18

系列耐火材料的技术指标

名称Model/性能Data

最高使用温度℃
Max. Temp

冷态抗折粘结强度(Mpa)

粘结时间(Min)

(指硬时间)不迟于12小时

刚玉胶泥PA-95

1750

>3.5

1-3

≥90

刚玉胶泥PA-85

1600

>3.5

1-3

≥80

高铝质胶泥PA-55

1450

>2.0

1-3

≥55

高温粘结剂

900

>1

 

 

 
 

Add:Xin jie street ,Xieqiao technological innovation park ,Yixing,china E-mail:fang.kaiyun@163.com
Tel:0086-510-87989780 80767897 Fax:0086-510-87989622 Copyrights (c) 2002-2019  Yixing Kaida Refractory-Matter Co.,Ltd All Rights Reservered.