导电橡胶
每种导电橡胶均是由硅酮、硅酮氟化合物、EPDM或氟碳—氟硅等粘合剂及纯银、镀银铜、镀银铝、镀银镍、镀银玻璃、镀银铅或无镀层铅颗粒等填料组成。
可同时完成环境密封和压力密封,电橡胶在很宽的温度范围内具有优良的抗压缩设定特性,连续使用年限长,全部满足MIL—STD—810对防霉的要求。
由于这些材料含有银,它们应当储存在塑料板中,例如聚脂或聚乙烯,远离含硫材料,用水或含中性皂的酒精来去除污物,清洁弹性体材料(不能使用芳香或氯化溶剂)。
导电橡胶技术规格(按填料分组)
|
|
1224
|
1215
|
1285
|
1350
|
S6304
|
S6305
|
导电填料
|
银
|
银/铜
|
银/铝
|
银/玻璃
|
镍/碳
|
镍/碳
|
体积电阻率,ohm-cn,max.
|
0.002
|
0.004
|
0.008
|
0.01
|
0.1
|
0.1
|
低温挠曲TR10M℃,min
|
-65
|
-65
|
-65
|
-55
|
-45
|
-45
|
最高连续使用温度,℃C
|
160/200
|
125
|
160/200
|
160
|
150
|
150
|
屏蔽效果
|
200kHz(H场)
|
DdB,min
|
70
|
70
|
60
|
50
|
NA
|
NA
|
100MHz(E场)
|
120
|
120
|
115
|
100
|
100
|
100
|
500MHz(E场)
|
120
|
120
|
110
|
100
|
100
|
100
|
2GHz(平面波)
|
120
|
120
|
105
|
90
|
100
|
100
|
10GHz(平面波)
|
120
|
120
|
100
|
80
|
100
|
100
|
电气稳定性
|
热老化
|
Oohm-cm,max
|
0.010
|
0.010
|
0.010
|
0.01
|
-
|
-
|
耐震动
|
期间
|
0.010
|
0.006
|
0.012
|
NA
|
NS
|
0.1
|
过后
|
0.002
|
0.004
|
0.008
|
NA
|
NS
|
0.1
|
拉伸设定后的体积电阻率
|
0.010
|
0.008
|
0.015
|
0.01
|
-
|
-
|
EMP耐久性,Ka/in,周边
|
>0.9
|
>0.9
|
>0.9
|
NS
|
0.1
|
0.1
|
注:NA=不适应 NS=不耐用
常用导电橡胶板规格
型 号
|
厚 度
|
尺寸(长X宽)
|
|
40-10(20/30)-1010-XXXX
|
0.51(0.81/1.57)
|
254X254
|
40-10(20/30)-1015-XXXX
|
0.51(0.81/1.57)
|
254X381
|
40-10(20/30)-1020-XXXX
|
0.51(0.81/1.57)
|
254X508
|
表中XXXX代表材料号,如1350 1285等.
标准的导电橡胶挤压成形件实体O形条
型号
|
标准尺寸
(A)
|
经验沟槽尺寸
|
|
深
|
宽
|
10-04-6386-XXXX
|
1.02
|
0.74
|
1.55
|
10-04-1687-XXXX
|
1.78
|
1.42
|
2.13
|
10-04-2657-XXXX
|
2.03
|
1.65
|
2.34
|
10-04-1720-XXXX
|
2.62
|
2.13
|
2.90
|
10-04-2463-XXXX
|
3.18
|
2.59
|
3.43
|
10-04-1721-XXXX
|
3.53
|
2.90
|
3.73
|
空心O形条
型号
|
标准尺寸
|
|
A
|
B
|
10-04-8363-XXXX
|
2.62
|
1.02
|
10-04-8817-XXXX
|
3.18
|
1.57
|
10-04-9732-XXXX
|
3.96
|
2.03
|
10-04-4254-XXXX
|
4.83
|
2.03
|
10-04-2737-XXXX
|
6.35
|
3.18
|
实体D形条
型号
|
标准尺寸
|
经验沟槽尺寸
|
|
H
|
W
|
R
|
深
|
宽
|
10-05-5589-XXXX
|
1.63
|
1.40
|
0.79
|
1.32
|
1.96
|
10-05-4699-XXXX
|
2.54
|
1.57
|
0.79
|
2.16
|
2.06
|
10-05-1364-XXXX
|
3.43
|
3.10
|
1.55
|
3.00
|
3.56
|
10-05-1499-XXXX
|
3.96
|
3.00
|
1.50
|
3.48
|
3.45
|
10-05-1577-XXXX
|
4.45
|
4.52
|
2.26
|
3.91
|
4.95
|
空心D形条
型号
|
标准尺寸
|
|
A
|
B
|
C
|
D
|
10-05-6419-XXXX
|
3.96
|
1.98
|
1.98
|
1.14
|
10-05-4202-XXXX
|
4.75
|
2.36
|
2.36
|
1.27
|
10-05-6991-XXXX
|
6.35
|
3.18
|
3.18
|
1.57
|
10-05-4318-XXXX
|
7.92
|
5.08
|
2.84
|
1.57
|
10-05-4542-XXXX
|
12.37
|
2.03
|
6.20
|
2.03
|
U形条
型号
|
标准尺寸
|
|
A
|
B
|
C
|
D
|
10-08-6475-XXXX
|
2.54
|
2.54
|
0.86
|
0.84
|
10-08-8340-XXXX
|
3.20
|
2.46
|
0.66
|
0.94
|
10-08-3157-XXXX
|
3.96
|
3.96
|
1.57
|
1.19
|
10-08-3253-XXXX
|
4.45
|
3.96
|
1.19
|
1.91
|
10-08-3872-XXXX
|
8.31
|
5.97
|
1.57
|
2.92
|
矩形条
型号
|
标准尺寸
|
|
A
|
B
|
10-07-4272-XXXX
|
1.60
|
1.07
|
10-07-2981-XXXX
|
2.41
|
1.57
|
10-07-4014-XXXX
|
3.05
|
1.91
|
10-07-3225-XXXX
|
3.18
|
1.57
|
10-07-C786-XXXX
|
4.32
|
3.18
|
10-07-3226-XXXX
|
6.35
|
1.57
|
10-07-3522-XXXX
|
12.7
|
1.91
|
10-07-4483-XXXX
|
19.05
|
1.57
|
中空矩形条
型号
|
标准尺寸
|
|
A
|
B
|
C
|
19-07-13944-XXXX
|
2.54
|
1.50
|
0.51
|
19-07-15804-XXXX
|
3.20
|
3.20
|
1.22
|
10-07-2998-XXXX
|
7.75
|
8.38
|
3.18
|
10-07-4481-XXXX
|
9.53
|
9.53
|
4078
|
中空P形条
型号
|
标准尺寸
|
|
A
|
B
|
C
|
D
|
10-06-M412-XXXX
|
4.26
|
1.19
|
5.08
|
1.57
|
10-06-B227-XXXX
|
4.83
|
3.30
|
7.92
|
1.57
|
10-06-8737-XXXX
|
5.08
|
2.03
|
6.35
|
1.57
|
10-06-8560-XXXX
|
5.08
|
2.03
|
10.80
|
1.57
|
10-06-6175-XXXX
|
5.08
|
2.03
|
13.97
|
1.57
|
10-06-3599-XXXX
|
5.08
|
2.03
|
16.51
|
1.57
|
10-06-3300-XXXX
|
6.35
|
3.18
|
9.53
|
1.57
|
10-06-6180-XXXX
|
6.35
|
3.18
|
15.88
|
1.57
|
V形条
型号
|
标准尺寸
|
|
A
|
B
|
19-09-15377-XXXX
|
10.06
|
9.53
|
10-09-W864-XXXX
|
10.41
|
12.70
|
|