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ASTM D2220-11 Standard specification for Poly(Vinyl Chloride) insulation for wire and cable, 75 ℃ operation
適用于PVC絕緣,使用溫度不超過(guò)75℃。絕緣層厚度為0.38mm時(shí),干燥狀態(tài)下額定電壓為300V。絕緣層厚度為0.76mm時(shí),濕潤(rùn)狀態(tài)和干燥狀態(tài)下額定電壓為600V。
| 1 | 老化前后拉伸性能 Tensile properties as manufacturered and after ageing in air oven |
ASTM D2633 Section 5~16 |
| 2 | 熱沖擊試驗(yàn) Heat shock |
ASTM D2633 Section 73 |
| 3 | 熱變形測(cè)試 Hot distortion |
ASTM D2633 Section 74 |
| 4 | 垂直燃燒測(cè)試 Vertical flame test |
ASTM D2633 Section 63 |
| 5 | 耐油測(cè)試 Oil resistance test |
ASTM D2633 Section 13 ASTM D471 |
| 6 | 低溫卷繞測(cè)試 Cold bend test |
ASTM D2633 Section 75~77 |
| 7 | 交流耐電壓測(cè)試 AC voltage test |
ASTM D2633 Section 22~29 |
| 8 | 絕緣電阻 Insulation resistance |
ASTM D2633 Section 30~36 |
| 9 | 直流耐電壓測(cè)試 DC voltage test |
ASTM D2633 Section 22~29 |
| 10 | 加速吸水測(cè)試 Accelerated water absorption |
ASTM D2633 Section 52~62 Electrical Method |
| 11 | 介電強(qiáng)度保持率 Dielectric strength retention |
ASTM D2633 Section 45~51 |
| 12 | 絕緣厚度 Thickness of insulation |
ASTM D2633 Section 9 |


