3233 NEMA G5 Melamine glass cloth laminate yoyenera kugwiritsidwa ntchito pazinthu zosagwira arc mu switch
Mafotokozedwe Akatundu
Chogulitsachi ndi pepala lopangidwa ndi laminated lomwe limapangidwa ndi nsalu yagalasi yopanda alkali yamagetsi yodzazidwa ndi melamine resin poyikanikiza ndi kutentha. Ili ndi kukana bwino kwa arc ndi mphamvu zina za dielectric komanso mphamvu zoletsa moto. Ingagwiritsidwe ntchito ngati zipangizo zotsutsana ndi arc m'maswichi, zida zamagetsi, ndi zida zodzipatula zamagetsi.
Mawonekedwe
1.Kukhazikika kwa magetsi kwabwino pansi pa chinyezi chambiri;
2. Mphamvu yayikulu yamakina pansi pa kutentha kwakukulu;
3. Kukana chinyezi;
4. Kukana kutentha;
5. Kukana kutentha: Giredi F
Kutsatira miyezo:
Mogwirizana ndi GB/T 1303.4-2009, ma laminates olimba a mafakitale - Gawo 4: ma laminates olimba a epoxy resin.
Mawonekedwe: pamwamba pake payenera kukhala pathyathyathya, popanda thovu, mabowo ndi makwinya, koma zolakwika zina zomwe sizikhudza kugwiritsa ntchito zimaloledwa, monga: mikwingwirima, kupindika, madontho ndi madontho ochepa. Mphepete mwake mudulidwe bwino, ndipo mbali yomaliza siyenera kudulidwa kapena kusweka.
Ntchito:
Yoyenera mitundu yonse ya injini, zida zamagetsi, zamagetsi ndi zina.
Chiyerekezo Chachikulu Cha Magwiridwe Antchito
| Ayi. | CHINTHU | CHIGAWO | Mtengo wa Index | ||
| 1 | Kuchulukana | g/cm³ | 1.8-2.0 | ||
| 2 | Kuchuluka kwa kuyamwa kwa madzi | % | ≤3.0 | ||
| 3 | Mphamvu yopindika yowongoka | MPa | ≥200 | ||
| 4 | Mphamvu ya impact yofanana (charpy type-gap) | KJ/m² | ≥25 | ||
| 5 | Mphamvu yamagetsi yoyima (mu mafuta a 90℃±2℃) | 1mm | KV/mm | ≥7.0 | |
| 2mm | ≥5.4 | ||||
| 3mm | ≥5.0 | ||||
| 6 | Mphamvu yamagetsi yofanana (mu mafuta a 90℃±2℃) | KV | ≥15 | ||
| 7 | Kukaniza Kuteteza | Zachizolowezi | Ω | ≥1.0×1010 | |
| Pambuyo ponyowa kwa maola 24 | ≥1.0×108 | ||||
| 8 | Kuyaka | Mulingo | V-0 | ||










