绝缘纸/纸板及绝缘件常规检测项目

1

Apparent density - 密度

GB/T451.2, GB/T451.3

IEC 60641-2

2

Thickness - 厚度   

GB/T451.3

-

3

Tensile strength and elongation - 纸和纸板抗张强度和延伸率

GB/T12914

ISO 1924-2

4

Tensile strength folded - 折叠拉伸强度

GB/T 453 -1989

ISO 1924-2

5

Shrinkage, Compressibility - 收缩性, 压缩性

GB/T451.1  GB/T451.2

IEC 60641-2

6

Ply bond strength - 层间粘结性

JB/T 8989.2 - 1999

IEC 60641-2

7

Flexural strength and modulus - 弯曲强度和模量

JB/T 8989.2 - 1999

DIN 52352

8

Water content - 水分

GB/T462

ISO 287

9

Water content of oil impregnated solids - 浸油固体材料水分

-

IEC 60814

10

Ash content - 灰份

GB/T463

ISO 2144

11

Conductivity of aqueous extracts - 水抽出物电导率

GB/T7976

IEC 60641-2

12

pH-value of aqueous extracts - 水抽出物pH值

GB/T1545.2

IEC 60641-2

13

Oil absorption - 吸油性

JB/T 8989.2 - 1999

IEC 60641-2

14

Degree of polymerisation - 聚合度

GB/T 29305-2012

IEC 60450

15

Nitrogen content - 有机氮含量

-

ASTM D982

16

X-ray - X射线

JB/T 8989.2 - 1999

IEC 60641-2

17

Electric strength in air and in oil (pressboard and presspaper) - 空气及油中电气强度(压纸板和压纸)

JB/T 8989.2 - 1999

IEC 60641-2

18

Electric strength in air and in oil (paper) - 电气用纤维素纸 第二部分：试验方法

GB/T 20628.2 - 2006

IEC 60554-2

19

Dissipation Factor in air and in oil (20 and 90°C) - 空气及油中介质损耗 (20 & 90°C)

GB/T 1409-19881

IEC 60250

20

Electric strength in oil (laminated pressboard)-油中电气强度(层压纸板)

GB/T 1408.1 - 2006

IEC 60763-2

21

Microscopic Evaluation - 显微分析 

AN-1300

BS EN 50353