1.2.1纸张的长度和宽度(见表1)
| 
 | 
 | Table 1 | 
 | 
 | mm | |
| Width x Length, | mm | 
 | 
 | Deviation | ||
| 980 x 1980 | 
 | 
 | 
 | +/-25 | ||
| 1220 x 2440 | 
 | 
 | 
 | |||
| 
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 | 
 | 
 | 
 | ||
| 1.2.2 Thickness and allowed deviation of Sheets (see Table 2) | 
 | 
 | 
 | |||
| 
 | 
 | Table 2 | 
 | 
 | mm | |
| Nominal thickness | 
 | Deviation | 
 | Nominal thickness | 
 | Deviation | 
| 0.5 | 
 | +/-0.12 | 
 | 10 | 
 | +/-0.80 | 
| 0.8 | 
 | +/-0.12 | 
 | 12 | 
 | +/-0.90 | 
| 1.0 | 
 | +/-0.15 | 
 | 14 | 
 | +/-1.00 | 
| 1.2 | 
 | +/-0.18 | 
 | 16 | 
 | +/-1.10 | 
| 1.5 | 
 | +/-0.22 | 
 | 20 | 
 | +/-1.30 | 
| 2.0 | 
 | +/-0.25 | 
 | 25 | 
 | +/-1.40 | 
| 2.5 | 
 | +/-0.30 | 
 | 30 | 
 | +/-1.50 | 
| 3.0 | 
 | +/-0.35 | 
 | 35 | 
 | +/-1.70 | 
| 4.0 | 
 | +/-0.40 | 
 | 40 | 
 | +/-1.90 | 
| 5.0 | 
 | +/-0.50 | 
 | 45 | 
 | +/-2.10 | 
| 6.0 | 
 | +/-0.60 | 
 | 50 | 
 | +/-2.30 | 
| 8.0 | 
 | +/-0.70 | 
 | 
 | 
 | 
 | 
注:本表未列标称厚度的板材,其偏差与下一个较大厚度的板材相同。
| 1.3 Bending Deflection for Sheets (see Table 3) | 
 | 
 | 
| 
 | Table 3 | mm | 
| Thickness, mm | Bending Deflection | |
| 
 | 
 | |
| 1000mm(Ruler length) | 500mm(Ruler length) | |
| 
 | ||
| 3.0~6.0 | ≤10 | ≤2.5 | 
| >6.0~8.0 | ≤8 | ≤2.0 | 
| >8.0 | ≤6 | ≤1.5 | 
| No. | Properties | Units | Standard Values | Typical Values | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 1 | Flexural Strength, | 
 | At room temp | MPa | ≥400 | 669 | 
| perpendicular to laminations | 
 | At 180oC+/-5oC | ≥280 | 490 | ||
| 
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 | 
 | ||||
| 2 | Impact strength, Charpy, notch,lateral | KJ/m2 | ≥50 | 70 | ||
| 3 | Voltage endurance, perpendicular to laminations, | KV | 26 | passed | ||
| in transformer oil, at 90+/-2oC, 1min,2mm sheet | ||||||
| 
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 | |||
| 4 | Voltage endurance, parallel to laminations, | KV | ≥35 | passed | ||
| in transformer oil, at 90+/-2oC,1min | ||||||
| 
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 | 
 | 
 | |||
| 5 | Insulation resistance, parallel to laminations, | Ω | ≥1.0x108 | 6.5x109 | ||
| after immersion | 
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| 
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 | 
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 | 
 | 
 | |
| 6 | Dielectric dissipation factor | 1MHz, after immersion | - | ≤0.03 | 0.009 | |
| 7 | Relative permittivity, | 1MHz, after immersion | - | ≤5.5 | 4.6 | |
| 
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 | 
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| 8 | Water absorption, 2mm sheet | 
 | 
 | Mg | ≤32 | 26 | 
| 9 | Flammability | 
 | 
 | grade | BH2 | passed | 
| 10 | Temperature Index (TI) | 
 | 
 | - | ≥200 | 195 | 
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2裁判员测试方法

