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Calcium aluminate refractory cement CA50 A600

  • CA50 A600
  • KAIYUAN
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Product Description

Calcium aluminate refractory cement 

Items

CA-50-G5

CA50-G6

Refractoriness ℃

1420-1460

1420-1460

Chemical composition %


Al2O3 min

50

50

CaO max

32.5

33

SiO2 max

8.0

8.0

Fe2O3 max

2.5

2.5

Na2O+K2O max

0.4

0.4

Specific density g/cm3

2.95-3.05

2.95-3.05

Specific surface area m2/kg min

300

300

Mortar performance

30

Initial setting time minutes min

30

360

Final setting time minutes max

360


Rupture strength Mpa


24 hr

5.5

6.0

72 hr

6.0

7.0

Cold crushing strength Mpa


24 hr

40

45

72 hr

50

55

Castable performance

Fireclay castable

Fireclay castable

Water addition %

11

11

Flow value mm


Initial flow value

195

197

30 minutes

214

214

60 minutes

175

180

Cold crushing strength Mpa


24 hr room temperature

20

24

110℃ dry 24hr

48

58

1100℃ heating 6 hr

29

31


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Zhengzhou Kaiyuan Refractories Co.,Ltd

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