详细介绍:
青壳纸是一种柔软复合材料,由聚酯薄膜涂以胶粘剂,一面粘合木浆绝缘纸而成的二层绝缘纸。
青壳纸集合了木浆绝缘纸良好的绝缘性能和聚酯薄膜良好的介电强度,广泛适用电气设备,适用于B级电机的槽间绝缘、匝间绝缘和衬垫绝缘。
外观Appearance
表面应均匀、无起毛、和无气泡、针孔、皱折及瑕疵之类缺陷
表1青壳纸性能要求
序号
NO.
|
指称名称
Properties
|
单位
Units
|
指标值
values
|
1
|
标称厚度
Nominal thickness
|
mm
|
0.15
|
0.17
|
0.20
|
0.25
|
0.30
|
0.5
|
2
|
厚度允差
Thicknessallowed tolerance
|
mm
|
±0.02
|
±0.02
|
±0.03
|
±0.03
|
±0.03
|
±0.03
|
3
|
标称定量
Nominal grammage
|
g/m2
|
155
|
180
|
210
|
255
|
300
|
600
|
5
|
薄膜标称厚度
Film nominal thickness
|
um
|
25
|
25
|
25
|
25
|
25
|
25
|
6
|
拉伸强度(纵向)
Tensile strength(MD)
|
N/10mm
|
≥100
|
≥110
|
≥120
|
≥120
|
≥150
|
≥150
|
7
|
拉伸强度(横向)
Tensile strength(XD)
|
N/10mm
|
≥70
|
≥75
|
≥80
|
≥95
|
≥105
|
≥105
|
8
|
伸长率(纵向)
Elongation(MD)
|
%
|
≥2
|
≥2
|
≥2
|
≥2
|
≥2
|
≥2
|
9
|
伸长率(横向)
Elongation(XD)
|
%
|
≥8
|
≥8
|
≥8
|
≥8
|
≥8
|
≥8
|
10
|
击穿电压
Electric breakdown voltage
|
KV
|
≥2
|
≥3
|
≥4
|
≥5
|
≥5.5
|
≥6
|
11
|
热态粘结120±2℃ 10Min
Bond strength at 120±2℃
|
不分层、不起泡、不流胶 No delamination,no blister,no adhesive flo
|
![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/20170507134419361936895448.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/20170507134451395139895448.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/2017050713440125125895448.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/20170507134440104010895448.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/20170507134483728372895448.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/20170507134416351635895448.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20170507/20170507134497369736895448.jpg)
|