Mpempe akwụkwọ Epoxy Glassfiber Laminated nke FR4 siri ike
Nkọwa Ngwaahịa
Ngwaahịa a nwere oke okpomọkụ na nrụgide dị elu nke e tinyere ákwà eletrọnịkị e ji ígwè epoxy brominated mee ka ọ dị mma. Ọ nwere nnukwu ihe eji arụ ọrụ, ihe ndị na-adịghị ike na ihe ndị na-egbochi ire ọkụ, ọ nwekwara ezigbo iguzogide okpomọkụ na iguzogide mmiri;
FR-4 bụ koodu nke ọkwa ihe ndị na-eguzogide ọkụ, nke pụtara nkọwapụta ihe na ihe resin ga-enwe ike imenyụ n'onwe ya mgbe ọ gbasịrị ọkụ. Ọ bụghị aha ihe, kama ọ bụ ọkwa ihe. Aha FR4 sitere na sistemụ nhazi NEMA ebe'FR'na-anọchite anya'ihe na-egbochi ọkụ', na-agbaso ọkọlọtọ UL94V-0Ya mere, bọọdụ sekit PCB izugbe, E nwere ọtụtụ ụdị ihe eji eme ihe dị iche iche nke FR-4, mana ọtụtụ n'ime ha bụ ihe mejupụtara nke ejiri Tera-Function epoxy resin mee nke nwere ihe na-ejupụta na eriri iko.
Nrubeisi na Ụkpụrụ
Dịka GB/T 1303.4-2009 si kwuo, ihe mkpuchi ọkụ eletrik nke resin eletriki nke nwere ike ime ụlọ ọrụ - Nkebi nke 4: ihe mkpuchi ọkụ eletrik nke nwere ike ime ụlọ ọrụ, IEC 60893-3-2-2011 - ihe mkpuchi ọkụ eletrik nke nwere ike ime ụlọ ọrụ - Nkebi nke 3-2 nke nkọwapụta ihe nke ọ bụla EPGC202.
atụmatụ
1. Njirimara igwe dị elu;
2. Njirimara dielectric dị elu;
3. Ezigbo Nhazi
4. Ezigbo iguzogide mmiri;
5. Ezigbo iguzogide okpomọkụ;
6. Nguzogide okpomọkụ: Ọkwa B
7. Ihe onwunwe nke na-egbochi ire ọkụ: UL94 V-0
Ngwa
A na-ejikarị ngwaahịa a eme ihe dị ka akụkụ nhazi maka moto na akụrụngwa eletriki, gụnyere ụdị mgba ọkụ niile、akụrụngwa eletriki、Efere nkwado FPC、bọọdụ sekit e biri ebi nke ihe nkiri carbon、pad igwu kọmputa、ngwa ebu na ịgbaze (ọkụ ule PCB）;ọ dịkwa mma n'okpuru ebe mmiri dị na yammanụ transformer.
Isi Arụmọrụ Ndepụta
| Mba. | IHE | UNIT | URU INDEKSI | ||
| 1 | Njupụta | g/cm³ | 1.8-2.0 | ||
| 2 | Ọnụego nnabata mmiri | % | ≤0.5 | ||
| 3 | Ike ịgbagọ kwụ ọtọ | MPa | ≥340 | ||
| 4 | Ike mkpakọ kwụ ọtọ | MPa | ≥350 | ||
| 5 | Ike mmetụta yiri ya (ụdị oghere dị nkọ) | KJ/m² | ≥37 | ||
| 6 | Ike ịkwa iko yiri nke ahụ | Mpa | ≥34 | ||
| 7 | Ike ọdụdọ | MPa | ≥300 | ||
| 8 | Ike eletriki kwụ ọtọ (n'ime mmanụ nke 90℃ ± 2℃) | 1mm | KV/mm | ≥14.2 | |
| 2mm | ≥11.8 | ||||
| 3mm | ≥10.2 | ||||
| 9 | Voltaji mgbawa yiri ya (na mmanụ nke 90℃ ± 2℃) | KV | ≥40 | ||
| 10 | Ihe na-akpata dielectric disaption factor (50Hz) | - | ≤0.04 | ||
| 11 | Nguzogide Mkpuchi | Nkịtị | Ω | ≥5.0 × 1012 | |
| Mgbe mmiri gwụchara ruo awa 24 | ≥5.0 × 1010 | ||||
| 12 | Ọkụ (UL-94) | Ọkwa | V-0 | ||
