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Refractory High Alumina Castable High Temperature Resistance 1600°C - 1750°C

Refractory High Alumina Castable High Temperature Resistance 1600°C - 1750°C

MOQ: 1 Ton
Price: Negotiable
Standard Packaging: Kraft paper bag + Pallet
Delivery Period: 10-15 days
Payment Method: L/C,D/P,T/T,Western Union
Supply Capacity: Negotiable
Detail Information
Place of Origin
China
Brand Name
LEADSUN
Certification
ISO
Model Number
High Alumina Castable
Refractoriness:
1350-1850C
Size:
1-6mm
Package:
Bag+ Pallet
Al2O3:
40-90%
Color:
Grey
Type:
Low Cement, High Alumina, Insulation Type,plastic,gunning Type
Highlight:

High Alumina Castable 1600°C

,

Refractory High Alumina Castable

Product Description

High Alumina Castable Features Excellent High-temperature Resistance 1600°C-1750°C

High Alumina Castable is formulated with high-quality bauxite, mullite, andalusite or corundum as aggregates, combined with silica powder and α-alumina powder as micro powders.

Refractory cement is used as the binder, together with selected additives to enhance overall performance.

The formulation can be adjusted according to different application requirements. Compared with conventional dense castables, High Alumina Castable is suitable for operating under higher temperature conditions and offers significantly higher cold crushing strength.

Technical data

Item LDSHA75 LDSHA80 LDSHA85 LDSHA95
Service Temp ℃ 1600 1650 1700 1750
Bulk Density (g/cm3) (Dried at 110℃) 2.5 2.6 2.7 3.0
CCS 110℃ (Mpa) 1100℃ 1500 ℃ 65
55
80
70
60
85
90
80
100
95
85
110
MOR 110℃ (Mpa) 1100℃ 1500℃ 10
9
11
11
9
12
12
10
13
13
12
15
Max Grain Size (mm) 6 6 6 6
Chemical Analysis(%)
Al2O3
Fe2O3

75
2.5

80
2.0

85
1.8

95
1.2
Application Guidelines
Mixer
Placement
Water/Mixer Temp℃
Mixing Time(Min):Dry/Wet

P
V/T
20±5
2/5

P
V/T
20±5
2/5

P
V/T
20±5
2/5

P
V/T
20±5
2/5
Water % (Typical) 7-9 7-9 6-8 6-7

Features

  • Excellent abrasion and erosion resistance
  • Superior high-temperature performance
  • High cold crushing strength and mechanical strength
  • Good resistance to chemical and slag corrosion
  • Long service life

Applications

  • Waste incinerators
  • Aluminum smelting furnaces
  • Cement kilns and related equipment
  • Steelmaking industry, including ladles, tundishes and induction furnaces