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太阳城赌城
Phenolic cotton cloth laminated sheets

公司引见

太阳城赌城

Properties
Units
3240
3240-1
3240F
Flexural strength perpendicular to lamination     ≥
MPa澳门太阳娱乐2138太阳城菲律宾官网
340
320
340
Notch impact strength parallel to lamination charpy ≥
KJ/m2
33太阳城赌城
33
33
Dielectric strength perpendicular to lamination (in oil 90±2℃)      ≥
MV/m
14.2
14.220056.com
14.2
Breakdown voltage parallel to lamination (in oil 90±2℃)      ≥
KV
35
30
35
Relative dielectric coefficient     ≤
5.5
5.5
Loss factor     ≤
0.04
0.04
Insulation resistance after impregnated in
water        ≥
Ωwww.2545.com
5×108
1×108
1×108
Water absorption
1mm        ≤
mg
18
18
18
Flammability
—申博太阳城现金网
FV0
Colour
Natural
Reference standard
GB/T 1303.1-1998

太阳城赌城

Property name Standardized property value
1.Density, g/cm3 1600-1900
2.Destruction stress at bending in perpendicular to layers, MPa, no less than 35
3. Destruction stress at tension, MPa, no less than 220
4.Toughness on Sharpie in parallel to layers in samples with a notch, kJ/m2, no less than 33
5.Specific volume electrical resistance, ?m, no less than, for sheets up to 8.0mm:
a)after conditioning in conditions
24h/238C/93%
1.1010
6. Insulation resistance after conditioning in conditions 24h/238C/distilled water, M?, no less than 5.104
7. Electric strength in perpendicular to layers(one minute checking test) in conditions M/908C/transformer oil, KV Eff/mm, no less than at rated thickness
a)0.5
b)1.5
16.1
14.2
8.Puncture voltage in parallel to layers (one minute checking test) in conditions M/908C/transformer oil , KV Eff/mm, no less than at rated thickness 35
9.Water absorptivity, mg, at thickness of samples, mm:
a)0.5
b)1.5
58
71

 


 

20056.com
www.2545.com
tyle='mso-bidi-font-size:10.5pt; font-family:Arial;mso-font-kerning:0pt'>Dielectric strength perpendicular to laminationin oil 90±2)     
MV/m
0.82
2.0
1.5-2m
2.0
1.5-2m
0.82
5.1
6.3
0.82
5.1
0.82
6.3
Breakdown voltage parallel to laminationin oil 90±2    
KV
1
1
18
20
1
20
20
1
35
(0.8-25mm)
40
(0.8-25mm)
Dielectric strength
Relative dielectric coefficient  
5.5
5.5
5.5
5.5
5.5
5.5
Insulation resistance after impregnated in
water
     
Ω
1×106
1×106
5×107
5×107
1×106
5×107
1×106
5×107
1×106
5×107
1×106
5×107
Water absorption
1mm
      
mg
206
206
136
136
206
136
206
136
206
136
206
136
Colour
Natual or black
Reference standard
JB/T 8149.2-2000
Enterprise's standards
JB/T8149.2-2000
IEC893-1993
Enterprise's standards
Characteristic & Application:

1. 3025
PFCC201F850Primarily intend for mechanical applications. Not recommended to use for electrical applications. 3025B and 3025C not stronger than 3025, but more economical than 3025, similar to NEMA's C grade.

2. 3027
PFCC202F851Suitable for mechanical & electrical applications the latest with better electrical performance than the other grades, and similar to NEMA's CE grade.

3. 3026
PFCC203F852Primarily intend for mechanical applications, the latest with better general properties than the others , similar to NEMA's L grade.

4. 3028
PFCC204F853Suitable for mechanical & electrical applications, the latest with better electrical performance than the others and similar to NEMA's LE grade.

 

 

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