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CALAL 70

CALAL 70
CALAL 70
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Product Code : 07
Product Description

  • PRODUCT:  CAL AL 70
  • TYPE: HIGH PURITY 70% ALUMINA CEMENT
    CHEMICAL ANALYSIS, %

 

RANGE

TYPICAL VALUE

TEST PROCEDURE

Al2O3

68.5 – 71

69.5

BIS 12107 Part 3

Fe2O3

0.1 – 0.3

0.24

BIS 12107 Part 6

CaO

27.5 – 30

28.3

BIS 4032

PHYSICAL PROPERTIES

 

RANGE

TYPICAL VALUE

TEST PROCEDURE

Specific surface area, cm²/g

3600 – 4100

3750

BIS 4031(Part – 2)

CCS, kg/cm2

of 1 : 3 vibrated mortar using standard graded sand

after 1 day

after 1 day + 1 day at 110°C

 

 

 

400 – 550

500 – 650

 

 

 

440

580

BIS 6452

Setting time, minutes Initial

Final

 

30 – 150

100 – 250

 

55

170

BIS 6452

Flow Property, cm. F10

F30 F60

 

25 – 30

24 – 29

23 – 28

 

26

25

24

ACE procedure TP/039

THERMAL PROPERTIES

 

RANGE

TYPICAL VALUE

TEST PROCEDURE

Refractoriness, Orton / ºC

 

20 / 1564

BIS 1528 Part 1

MINERALOGICAL PROPERTIES

 

RANGE

TYPICAL VALUE

TEST PROCEDURE

 

Mineralogy

Major phase Minor phase

 

CA, CA2 C12A7, α – A

 

 

X-ray Diffractometry

  • Packaging: 50 kg bags          
  • Delivery State: Dry
  • Storage Life: Best till 6 months from the date of production, if stored in proper condition.

Note:

  • The data are current production averages.
  • They can not be used as limits for specification.


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