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Professional supplier of ceramic fiber cloth, foam ceramic filter, fireproof cloth, high-precision industrial ceramics, casting ceramics and refractory materials

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Suzhou Dexin Ceramic New Materials Co., Ltd
Telephone: 0512-68182825
Circadian Hotline: 13776067838
Fax: 0512-68182835
Address: No. 65, Zijin Road, Huqiu District, Suzhou City, Jiangsu, China
Zip code: 215011
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Thermal insulation ceramic fiber blanket

Product parameter

Thermal insulation (ceramic) fiber needle punched blanket
Product Description:
The production of thermal insulation (ceramic) fiber needle punched blankets adopts needle punching technology, and its products can meet your needs in various thermal equipment.
Product features:
Low conductivity, low heat storage, and good insulation performance;
● Thermal shock resistance, corrosion resistance, and resistance to crystallization and pulverization;
● Good sound insulation and resistance to setbacks;
Under high temperature conditions, fibers have good elasticity and small shrinkage;
It does not contain harmful substances such as asbestos and is harmless to the human body.
Application scope:
● Insulation and insulation of various thermal equipment;
● Insulation and protection of industrial kilns, electric boilers, and petroleum decomposition furnaces, as well as thermal pipelines
● Building insulation, fire prevention, and sound absorption;
● Thermal insulation in transportation vehicles;
Insulation for glass furnaces, aluminum alloys, and aging furnaces;
High temperature filtration of non-ferrous metals;
Raw materials for deep processed products in other industries.
Thermal insulation (ceramic) fiber needle punched blanket (physical and chemical indicators)

Product Name、model

project

Common

High purity type

High alumina type

microcrysta

Zirconium containing type

mixed type

STD

HP

HA

ST

ZA-1

ZA-2

JHA

colour

white

white

white

white

white

white

white

Classification temperature (℃)

1100

1260

1350

1400

1400

1450

operation temperature(℃)

1050

1100

1200

1250

1300

1350

1400

unit weight(Kg/m3)±15%

96~128

96~160

128~200

128~200

128~190

128~200

Heating line contraction%

 [unit weight(128Kg/m3)]

1150℃×24h

≤4

1260℃×24h

≤4

1350℃×24h

≤4

1350℃×24h

≤4

1400℃×24h

 

≤4

1500℃×24h

≤2.5

thermal conductivity(W/m.k)

[unit weight(128Kg/m3)]

1000℃

 

0.18

1100℃

 

0.19

1200℃

 

0.20

1200℃

 

0.20

1200℃

 

0.22

1200℃

 

0.18

chemical composition(%)

AL2O3

45

47

54

54

38

40

60

SiO2

53

52

45

45

51

42

37~40

ZrO2

2~10

11~18

3~6

Fe2O3

≤1.20

≤0.30

≤0.20

≤0.20

≤0.20

≤0.16

K2O+Na2O

≤0.50

≤0.25

≤0.20

≤0.20

≤0.25

Product specifications(mm)

Can be processed according to user requirements

Explanation: The above data is the average value of the product and should not be considered as a guaranteed value.

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