Desai Impex Pvt. Ltd.

High Alumina Castables & Mortars

Alumina Castables

DI ALCAST - A

Super purity high alumina dense castables are being produced at our plant. This castables posses our brand name DI ALCAST - A and are manufactured using a high purity high alumina cement produced and marketed by us.

The number in the brand name denotes the percentage of alumina content in these castables.

Salient Features

  • Highest Purity
  • Excellent Strength
  • Superior Resistance to Temperature
  • Resist Fluctuations of Temperature
  • Suitable for use in reducing atmospheres
  • Service Temp. [ max ] - 1700 0C
Chemical Properties
A12O3 : 90% min.

DI AL - 90 K

Chemical Analysis
A12O3, % (min) : Fe2O3, % ( max) :
87.00 1.00

Size

0 - 0.2 mm

Application

Jointing Mortar for slide gate plate and nozzle.

DI ALCAST - K

Super purity high alumina dense castables are being produced at our plant.

This castables posses our brand name DI ALCAST - K and are manufactured using high purity high alumina cement produced and marketed by us.

The number in the brand name denotes the percentage of alumina content in these castables.

Salient Features

  • Highest Purity
  • Excellent Strength
  • Superior Resistance to Temperature
  • Resist Fluctuations of Temperature
  • Suitable for use in reducing atmospheres
  • Service Temp. [ max ] - 1600 0C
Chemical Analysis
AL2O3, %, [min] : Fe2O3, %, [max] :
60.00 1.20

DI AL -95 H

Chemical Properties
A12O3 : 94% min.

Size

0 - 5 mm

Application

Ramming Mass for fixing Ladle well Block

Castables

High Alumina Dense Castables.

Super purity high alumina dense castables are being produced at our plant.

These castables possess our brand name DI ALCAST and are manufactured using high purity alumina cement, produced and marketed by us.

The number in the brand name denotes the percentage of alumina content in these castables.

Salient Features

  • Highest Purity
  • Excellent Strength
  • Superior Resistance to Temperature
  • Resist Fluctuations of Temperature
  • Suitable for use in reducing atmospheres
Properties
DI ALCAST-A-90 DI ALCAST-K-60 DI ALCAST-C-50
1700 oC 1600 oC 1600 o
Chemical Analysis
AL2O3, %, [min] : 88 60 50
Fe2O3, %, [min] : 1.00 1.20 1.20
CCS, Kg/cm2(Min) 2.75 2.20 2.10
Phy. Test BD, g/cc (Min) at 100o C/24 Hrs 2.75 2.20 2.10
CCS, Kg/cm2(Min) at 100o C/24 Hrs,at 1450o C/2 Hrs 550 350 350
Grain Size, mm,(max) 0-5 0-5 0-5
Thermal Analysis
PCE, Orton, oC ( Min) 37/1820oC 31/1683 oC 30/1665 oC
PLC, %, ( Max) (+/-) 1.00 (+/-) 1.50 (+/-) 1.50
Packaging Storage Life
50 Kg bags 50 Kg bags 50 Kg bags
50 Kg bags 6 months 6 months

High Alumina Mortar

Super purity high alumina mortars are being produced at our plant.

These mortars possess our brand name DI-90-K and DI-95-H and are manufactured using high purity calcined, reactive alumina powder and green chrome oxide.

Salient Features

  • Highest Purity
  • Superior Resistance to Temperature
  • Resist Fluctuations of Temperature
  • Suitable for use in reducing atmospheres
Brand AI2O3 Fe2O3 PCE O.C-C Grain Size (Max) Setting S.T Sintering Temp
DI-90-K Mortar 88% Min 0.30% Max 37 (1820o C) 0-0.10 Chemical 1800o C 1200o C