Raw Materials for High Strength Abrasion Resistant Refractory Castable

Loading Port:China Main Port

Payment Terms:TT OR LC

Min Order Qty:-

Supply Capability:-

Product Description:

Specifications

1. Easy construction.
2. High strength and wear resistance.
3. Used for various high-temperature industrial kilns.

high strength abrasion resistant refractory castable (HF Series),Abrasion resistant castable

Refractory castable is one of the unshaped refractory materials.It is made of refractory aggregate . refractory powder . binders and other additives. It is loose, No fixed shape,Has high liquidity, Casting and vibration molding,Can use directly or use after add appropriate water or other liquid. It is one of the new type refractory material of don't need calcination.

Features and advantages:

1. High refractoriness, High refractoriness under load.
2. High density, low porosity.
3. Good slag resistance and corrosion resistance.
4. High strength and wear resistance.

5. Good resistance to flake performance.

6. Good thermal shock stability.

7. Scouring resistance

8. Good hot strength.

Physical and chemical indicators:

Item

HF----160

HF----135

HF----130

AL2O3(%)  ≥

75

65

60

SiO2 (%)   ≤

15

20

25

Builk density(g/cm3)

110°C×24h     ≥

2.75

2.60

2.40

1000°C×3h     ≥

2.75

2.60

2.40

Compressive Strength, (MPa)

110°C×24h     ≥

80

70

60

1000°C×3h     ≥

120

100

80

Rupture Strength

(MPa)

110°C×24h     ≥

9

8

7

1000°C×3h     ≥

14

12

11.7

Linear change(%)

1000°C×3h     ≤

-0.3

-0.3

-0.3

Abrasive Resistance cm3

As per ASTM( C—704)

6

8

10

Heat Conductivity  w/m * k

1.5

1.5

1.5

Thermal Shock Resistance(times)

(1000°C x water-cool) ≥

25

25

25

Refractoriness  (°C)≥

1750

1750

1750

Max. Use Temperature (°C)≥

1550

1500

1500

 

Application:

1. Furnaces of metallurgy industry, heat treatment furnace.

2. Furnace of incineration of garbage, recirculating fluidized bed furnace.

3. Furnaces of chemical industry and construction industry.

FACTORY: