Janta Overseas
Portfolio Brief

Refractory Cement/Binder

The Refractory Cements within our product range are distinguished by their exceptional quality and durability. It is produced through the grinding of aluminate cement clinker. Refractory cement is a newly developed material characterized by its exceptional heat-resistant properties, and it is extensively utilized in industrial applications.

​It is extensively utilized in high-temperature industries as a premium additive material or adhesive. Additionally, it serves as a refractory binders.

Technical Specification

High Alumina Refractory Cement

AIL HARC-50

AIL HARC-70

AIL HARC-75

Chemical Properties

Chemical Properties

Al2O3

AIL HARC-50

47-50 %

AIL HARC-70

68-70%

AIL HARC-75

73-75 %

Chemical Properties

Fe2O3

AIL HARC-50

6.0-8.0 %

AIL HARC-70

0.1-0.5 %

AIL HARC-75

0.1-0.5 %

Chemical Properties

CaO

AIL HARC-50

30-34%

AIL HARC-70

28-31 %

AIL HARC-75

23-28 %

Physical & Thermal Properties

Setting Time (Minutes)

Setting Time (Minutes)

Initial

AIL HARC-50

20 to 70

AIL HARC-70

50 to 120

AIL HARC-75

60 to 120

Setting Time (Minutes)

Final

AIL HARC-50

300 to 390

AIL HARC-70

400 to 490

AIL HARC-75

450 to 550

Physical & Thermal Properties

Specific Surface Area (cm2/g)

AIL HARC-50

2800-3600

AIL HARC-70

3500-4200

AIL HARC-75

3500-4200

Cold Crushing Strength (kg/cm2):

Cold Crushing Strength (kg/cm2):

After 1 Day

AIL HARC-50

300-370

AIL HARC-70

400-500

AIL HARC-75

350-450

Cold Crushing Strength (kg/cm2):

After 1 Day Curing + Drying at 1100C/24h

AIL HARC-50

-

AIL HARC-70

520-650

AIL HARC-75

500-650

Cold Crushing Strength (kg/cm2):

After 3 Days

AIL HARC-50

400-480

AIL HARC-70

-

AIL HARC-75

-

Physical & Thermal Properties

Refractoriness (0C/OC) min.

AIL HARC-50

1337/12

AIL HARC-70

1564/20

AIL HARC-75

1683/31

Packaging: 25 kg bags
Delivery State: Dry
Storage Life: Best till 9 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

Features

Application