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首页 > 产品展示 > Insulation Products > Ceramic Parts > Zro2 mgo stabilized zirconia ceramic tube

Zro2 mgo stabilized zirconia ceramic tube

型号:
NBR
品牌:
NBRAM, Mitsubishi
材料:
橡胶
包装:
Box In strong cartons,on exporting pallet
生产力:
100000
源产地:
中国
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  • 产品描述
Overview
产品属性

型号NBR

品牌NBRAM, Mitsubishi

材料橡胶

供应能力和附加信息

包装Box In strong cartons,on exporting pallet

生产力100000

源产地中国

Main performance index about ceramic tube:

1. Heat treatment furnace and toughened furnace

2. Inner liner tube and heating tube in electric furnace

 

Features:

1.Great mechanical strength

2.High softening temperature

3.Good resistance to thermal impact

4.Small thermal expansion coefficient 

5.Good chill and abrupt heat properties


 

Material

Item

unit

Alumina(1)

Alumina(2)

Zirconia

 
 

content

%

95

99

99

 

Density

g/cm3

≥3.6

≥3.8

5.89-6

 

Water absorption

%

<0.01

<0.01

0

 

Hardness

HRA

≥82

≥88

6-9

 

Bending strength

MPA

320

400

1100

 

Dielectric constant

MHZ

8.5

9.8

12

 

Dielectric strength

KV/mm

20

25

-

 

Thermal expansion

X10-6/K

5.0-8.3

5.4-8.3

9.6

 

Volume Resistivity

Ω.cm20

>10^15

>10^14

>10^12

 
 

Maximum Use Temperature

°C

1600

1750

900

 

Thermal Conductivity ( at R.T. )

W/(m.K)

18-25

30

2.2

 
 

Vickers Hardness

Gpa

14

20

12

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1). Excellent insulation ,security , long working life .1. Advantages :

2). Precise grinding and polishing.

3). Excellent heat radiation, small size ,more environmental and energy-efficient .

4). good thermal conductivity 
5). large specific heat capacity  
6). low pressure drop         
7).  good heat-shock resisting ability

8). Working temperature: 600℃-1200℃

 

2. Application :

1). Gas cooker,Water heater,Gas oven, Gas boiler,Air-conditioning and so on.

2). As ceramic parts of flexible pad and channel heaters at operations of pre and postweld heat treatment; Welding process, stress-relieving, pre-heating & post heating, other resistance-heating environment
3). halogen lamps, high and low pressure uv lamps, mercury lamps, uv lamp holders and heating tubes.  

4). high-power electrical applicance and all kinds of insulation device.

Ceramic-Rods-ceramic-insulator-and-Industrial-Ceramic

 



 

Product Categories : Mica Products > Mica Tube

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