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| 3020 Phenolic Paper Laminated Sheets |
Type: 3025 3025-1
Characteristics & Applications: Primarily intend
for mechanical applications. Not recommended to use
forelectrical applications. 3025-1 not stronger than
3025, but more economical than 3025, similar to NEMA's
C grade. |
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Properties: |
| Properties |
Unit |
3025 |
3025-1 |
| Flexural strength perpendicular to lamination≥ |
MPa |
100 |
90 |
| Notch impact strength parallel to lamination charpy≥ |
KJ/m2 |
8.8 |
— |
| Bonding strength≥ |
N |
— |
5500 |
| Dielectric strength perpendicular to lamination(90±2℃油中)≥ |
MV/m |
0.82 |
2.01.5-2mm |
| Breakdowm voltage parallel to lamination(90±2℃油中)≥ |
KV |
1 |
— |
| Relative dielectric coefficient≤ |
— |
— |
— |
| Insulation resistance after impregnated in water≥ |
Ω |
1×106 |
— |
| Water absorption
1mm≤ |
mg |
206 |
— |
| Flammability |
— |
Natural or black |
| Color |
— |
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| Reference standard |
— |
JB/T 8149.2-2000 |
Enterprise's standards |
| Characteristics & Applications |
Primarily intend for mechanical applications. Not recommended to use forelectrical applications.3025-1 not stronger than 3025, but more economical than 3025, similar to NEMA's C grade.
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| The area : 980X1980 mm2,
1020X2040 mm2 ,You are warmly welcome to
raise your special requirement, so as to make design
and studies in special in order to produce more
qualified new type laminated sheet. |
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