Alimina ceramic (resistance)MEDIA

  • Carbon film.Metal film.Metal oxide film resistor.
  • Glass-glazeo film. Chemistry film .Line rounds the resistor.
Product dimension
image1
image2
Divide into section with the production's demand product to see the next wat for you.

Solid

 

ROD

 

 
Specification
D
L
d
R
Extreme limit deviation
Extreme limit deviation
BRJ 1.70x5.20(5.50)
+0.03-0.02

±0.15

  
0.3
BRJø2.00x8.00
±0.03
±0.20
  
0.4
BRJø 2.50x8.00
±0.03
±0.20
  
0.5
BRJø3.00x11.00(10.00)
±0.03
±0.20
  
0.5
BRJø 3.50x10.00
±0.03
±0.20
  
0.5
BRJø4.00x14.00(12.00)
±0.03
±0.30
  
0.6
BRJø4.50x14.00
±0.03
±0.30
  
0.6
BRJø5.47x17.00
±0.03
±0.30
  
0.7
BRJø7.00x23.00
±0.04
±0.40
  
0.8
Hollow
ROD
BRJø 5.47x11.6

0

-0.03
±0.30

1.8+0.40
0.7
BRJø 7.47x17.0

0

-0.04
±0.35
1.8+0.40
0.8
BRJø 5.47x17.5

0

-0.03
±0.35
1.8+0.40
0.7
BRJø 7.47x50.0

0

-0.04
±0.50
1.8+0.40
0.8
Note: the R tests the size for(if the customer there is special request and can press agreement production)
Material features:
The material's physics com position
Project
Unit
Material NO.
A3S2—130
A—55
A—75
A—80
A—85
AL2O3Content
%
35
55
75
80
85
Color
  
°×
°×
°×
°×
°×
Physical volume
g/cm3
2.4
2.8
3.27
3.43
3.45
Absorb water the rate
%
¡Ï0.01
¡Ï0.01
¡Ï0.01
¡Ï0.01
¡Ï0.01
Tallest usage temperature
Co
1100
1100
1200
1300
1300
Anti-fdd strength
kgf/cm 2
1000
1200
2000
2500
2800

Line coefficient of expansion

 20~500Co
X10-6mm/ Co
4
4.9
5.8
6.1
6.2
20~800Co
X10-6mm/ Co
4.5
5.8
6.7
7.1
7.3
20~1000Co
X10-6mm/ Co
5.2
6.3
7.2
7.4
7.8
Transmit heat the coefficient
cal/cm.s.Co
0.004
0.005
0.012
0.020
0.021
Line to give or get anelectric LMHZ20Co
  
7
6.6
7.5
8.7
9

Lie the quality to exhaust the cape slice worth LMHZ 20Co
X10-4
<40
<10
<10
<8
¡Ü7
Physical volume electric resistance rate
100Co
ظ..cm
>1012
>1012
>1013
>1014
>1014
300Co
ظ.cm
>109
>10 10
>1010
>1011
>1011
500Co
ظ.cm
>107
>108
>108
>108
>108
Broke through the strength
kv/mm
18
20
20
20
20
The material's chemistry com position
Material .
chemistry composition

A3S2—1
A—55
A—75
A—80
A—85
Al2o3
34.24
54.89
76.12
82.13
84.89
Sio2
50.41
32.14
16.50
10.92
8.63
Fe2o3
0.40
0.50
0.24
0.23
0.23
Cao
0.75
0.64
0.72
0.11
0.25
Mgo
2.32
2.30
1.43
1.84
2.39
K2o
0.25
0.45
0.19
0.13
0.14
Na2o
0.10
0.18
0.13
0.08
0.07
Tio2
minute
minute
minute
minute
minute
Bao
11.69
9.24
4.57
3.31
2.85
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