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323 Phenolic cotton cloth laminated sheet

323 Phenolic cotton cloth laminated sheet
company Xi'an XD Electrical Material Co.,Ltd
Update2011-03-29
Original RegionChina
323 Phenolic cotton cloth laminated sheet
Product name:323 Phenolic cotton cloth laminated sheet
Product standard:Q/XB3002-2002, Equivalent to IEC:PFCC203
Characteristicsand application:

Temperature classification is E. Higher mechanical property(scotch cloth), excellent wear and oil resistance. Used as running and anti-knocking parts for mechanical equipment as well as insulating parts for the oil-immersing transformer.

Properities requirements are shown in table 1 and 2.
Table 1 Nominal thickness and toleranceUnit: mm
Nominal thickness
Tolerance
Nominal thickness
Tolerance
0.5
±0.10
7.0
±0.60
0.6
±0.10
8.0
±0.60
0.7
±0.10
9.0
±0.60
0.8
±0.10
10.0
±0.70
1.0
±0.10
12
±0.70
1.2
±0.15
14
±0.80
1.5
±0.15
16
±0.80
1.8
±0.20
20
±1.00
2.0
±0.20
25
±1.50
2.5
±0.30
30
±1.50
3.0
±0.30
35
±2.00
3.5
±0.30
40
±2.00
4.0
±0.40
45
±2.25
4.5
50
±2.25
5.0
±0.50
60
±3.00
5.5
70
±3.00
6.0
±0.60
80
6.5
Note: 1. The tolerance mentioned above is only used to refer and the actual one is according to the standard.
2. Normal dimension: 860±15mm×1460±15mm、960±15mm×1460±15mm、
960±15mm×1960±15mm
Table 2 Properities requirements
No
Item
Unit
Normal Value
1
Density
g/cm3
1.30~1.50
2
Flexural strength
MPa
≥157 (lengthwise)
3
Tensile strength
MPa
≥98 (lengthwise)
4
Impact strength (In-notched)
kJ/m2
≥34 (lengthwise)
5
Compressive strength
Perpendicular to layer direction
MPa
≥245
Parallel to layer direction
≥147
6
Water absorption (nominal thickness10mm)
%
≤1

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