Yixing Yuanwang Metal Material Co., Ltd.
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  • Contact Person : Mr. Hang Jianquan
  • Company Name : Yixing Yuanwang Metal Material Co., Ltd.
  • Tel : 86-510-87471155
  • Fax : 86-510-87471155
  • Address : Jiangsu,yixing,Yinhu Road (E), Hufu town, Yixing city
  • Country/Region : China

Refractory materials for bioler

Refractory materials for bioler
Product Detailed
Related Categories:Refractory
refractory material for boilers 1,good erosion resistance 2,timely delivery 3,,perfect performance 4. High bulk density

refractory material for boilers

Introduction :

High temperature castables: it's made from the mixture of sand, high temperature aggregate, high temperature cement and water, It is used for the hot repair of working layer of stack lower parts and belly.

Characteristics:

1,Good construction liquidity

2,Better cohesiveness and expansibility

3,LT early strength, strength increasing from low to high temperature

4,Good density of construction

5,Storage period to some extent

Application:

Applicable for inside lining production of large scale melting equipments such as Smelting furnace, hot blast heater, heat pipe, etc.

High aluminum Injection material 

- used for injection lining repairing after the spelling of refractory lining of blast furnace cooling stave

Carbon silicon-carbon Injection material

- used for injection maintaining of BF tuyeres and cooling plate.

Carbon Injection material 

- used for injection maintaining of BF crucible, tap hole, etc.

Carbon Injection material RAP

- used for injection lining repairing of BF shaft, belly of BF, BF bosh, etc.

Items

Index

NO.

SHF-200

HF-160

HF-135

HF-130

Chemcial composition(%)

Al2O3

>80

>75

>65

>60

SiO2

<15

<19

<28

<34

Bulk Density(g/cm3)

110°C×24h

3.0

2.8

2.5

2.4

1000°C×3h

2.9

2.8

2.5

2.4

Modulus of Rupture(Mpa)

110°C×24h

12

10

8.5

7.0

1000°C×3h

18

15

13

11

Cold Crushing Strength(Mpa)

110°C×24h

120

90

68

50

1000°C×3h

180

120

95

80

Liner change after buring

1000°C×3h

±0.2

±0.2

±0.3

±0.3

Wear resistance(AMTMc-704)

3.0

5.0

7.0

9.0

Heat Conductivity (W/m.k)

1.6

1.5

1.5

1.5

Thermal shock resistance(times)(1000°C water cooling)

35

30

25

20

Refractoriness °C

1790

1790

1750

1730

Max Working Temperature

1550

1500

1400

1350

Refractory materials for bioler



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