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1. COMPOSITION AND PRESENTATION
This product made from highly purified unbleached sulphate pulp.
Normal Thickness: 0.50; 0.80; 1.0; 1.5; 2.0; 2.5; 3.0 mm; 3.5mm; 4.0mm
Available Size: 1000 x 1000 mm; 1000 x 2000 mm; 14000x 2500 mm; 2000 x 4200 mm;
2. PROPERTIES & APPLICATIONS
It has obvious good properties in mechanical strength., electrical strength and compressibility. It is suitable for strips, cylinders, spacer,
plates and structural supports of oil-liquid of distribution transformers, reactor and bushing current
transformer.
3. MAIN TECHNICAL CHARACTERISTICS
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Items |
Standard IEC60641-3-1(B.3.1):1992 |
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Thickness Deviation |
≒1.6mm |
㊣7.5%
㊣5.0% |
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> 1.6 每 4.0mm |
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Density |
≒1.6mm |
1.00 -1.20 g/cm3
1.10 -1.25 g/cm3
1.15 -1.30 g/cm3 |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Tensile strength MD |
≒1.6mm |
≡100 N/mm2
≡105 N/mm2
≡115 N/mm2 |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Tensile Strength CMD |
≒1.6mm |
≡ 75 N/mm2
≡ 80 N/mm2
≡ 85 N/mm2 |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Shrinkage |
MD |
≒ 0.5%
≒ 0.7%
≒ 5.0% |
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CMD |
|
Perpendicular |
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Elongation |
MD |
≡ 3.0%
≡ 4.0% |
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CMD |
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Ash Content |
≒ 1.0% |
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PH Value of Aqueous Extract |
6 - 9 |
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Oil Absorption |
≒1.6mm |
≡ 11.0%
≡ 9.0%
≡ 7.0% |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Conductivity of Aqueous Extract |
≒1.6mm |
≒ 5.0 mS/m
≒ 6.0 mS/m
≒ 8.0 mS/m |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Electrical Strength in Oil |
≒1.6mm |
≡ 40 KV/mm
≡ 35 KV/mm
≡ 30 KV/mm |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Compressibility, C |
≒1.6mm |
≒ 10 %
≒ 7.5 %
≒ 5.0 % |
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> 1.6 每 3.0mm |
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> 3.0 每 6.0mm |
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Moisture Content |
≒ 6 % |
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