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مقایسه مواد
افزودن مدل برای مقایسه
انتخاب محصولات برای مقایسه (1/4)
برجسته کردن تفاوت ها
مخفی کردن موارد مشابه
نام محصول / تولیدکننده / مدل
درجه
قیمت مرجع
| thermal performance | شرایط آزمون | روش آزمون | ZHANGZHOU CHANGCHUN/4120 BK |
|---|---|---|---|
| Hot deformation temperature | 18.6kg/cm | ASTM D648 | 205（220） °C |
| Linear coefficient of thermal expansion | ASTM D696 | 4 | |
| Melting temperature | DSC | 225 °C | |
| Flame resistance | 0.8mm | UL 94 | V-0 |
| Physical properties | شرایط آزمون | روش آزمون | ZHANGZHOU CHANGCHUN/4120 BK |
| Fiberglass content | Ash | 20 % | |
| Shrinkage rate | Across Flow，- | ASTM D955 | 0.8-1.2 % |
| Water absorption rate | 24hr immersion | ASTM D570 | 0.03 % |
| Shrinkage rate | Flow，- | ASTM D955 | 0.1-0.5 % |
| mechanical properties | شرایط آزمون | روش آزمون | ZHANGZHOU CHANGCHUN/4120 BK |
| Shore hardness | ASTM D785 | 93 M-scale | |
| Bending modulus | ASTM D790 | ≥50000 kg/cm | |
| Elongation at Break | ASTM D638 | 2.5-4.5 % | |
| tensile strength | ASTM D638 | 900-1200 kg/cm | |
| bending strength | ASTM D790 | 1400-1800 kg/cm | |
| Impact strength of cantilever beam gap | 切口1/4″ | ASTM D256 | 4-7 kg-cm/cm |
| Electrical performance | شرایط آزمون | روش آزمون | ZHANGZHOU CHANGCHUN/4120 BK |
| Volume resistivity | ASTM D257 | ＞10 Ω | |
| Dielectric strength | 2mm | ASTM D149 | ＞20 KV/mm |
| Arc resistance | ASTM D495 | 90 sec | |
| Dielectric constant | ASTM D150 | 4 60Hz | |
| Induced positive connection | ASTM D150 | 0.001 60Hz |