Mpempe akwụkwọ FR4 Epoxy Faiba glaasi
Ntuziaka 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 onwe ya mgbe ọ gbasịrị ọkụ. Ọ bụghị aha ihe, kama ọkwa ihe. Aha FR4 sitere na sistemụ nhazi NEMA ebe 'FR' pụtara 'ihe na-egbochi ọkụ', nke kwekọrọ na ọkọlọtọ UL94V-0.
Nrubeisi na ụkpụrụ
Dịka GB/T 1303.4-2009 si kwuo, ihe mkpuchi siri ike nke resin eletriki nke ụlọ ọrụ mmepụta ihe - Nkebi nke 4: ihe mkpuchi siri ike nke epoxy resin, IEC 60893-3-2-2011 - ihe mkpuchi siri ike nke resin eletriki nke ụlọ ọrụ mmepụta ihe - Nkebi nke 3-2 nke nkọwapụta ihe nke ọ bụla EPGC202.
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, ihe mkpuchi kọmputa, ihe eji ebu na-agbaze ihe (ọkụ ule PCB); ọ dịkwa mma n'okpuru gburugburu mmiri na mmanụ transformer.
Foto ngwaahịa
Ụbọchị teknụzụ bụ isi (Pịa ebe a iji budata akụkọ nnwale nke ndị ọzọ)
| Akụ na ụba | Ngalaba | Uru ọkọlọtọ | Uru nkịtị | Usoro nnwale |
| Ike flexural kwụ ọtọ na laminations (MD) | MPa | ≥340 | 480 | IEC60893-2:2003 |
| Ike mmetụta Charpy yiri laminations (Notched, MD) | kJ/m2 | ≥33 | 49 | |
| Ike nrụgide (MD) | MPa | ≥300 | 322 | |
| Ike eletriki kwụ ọtọ na laminations (na 90℃ ± 2℃ na mmanụ transformer 25#, ule nzọụkwụ-site-nzọụkwụ nke 20s, elektrọd cylindrical Φ25mm/Φ75mm) | kV/mm | ≥14.2 | 18.2 | |
| Voltaji mmebi yiri laminations (na 90℃ ± 2℃ na mmanụ transformer 25#, ule nzọụkwụ-site-nzọụkwụ nke 20s, elektrọd efere Φ130mm/Φ130mm) | kV | ≥35 | >50 | |
| Ikike ikwu (1MHz) | _ | ≤5.5 | 5.20 | |
| Nguzogide mkpuchi (Elektrọd pin taper, oghere electrode bụ 25.0mm) | Ω | ≥5.0 x1012 | 5.9x1013 | |
| Mgbochi mkpuchi (Mgbe awa 24 gachara, jiri elektrọd taper pin, oghere elektrọd ahụ dịkwa 25.0mm) | Ω | ≥5.0 x1010 | 1.3x1012 | |
| Ndekọ nsonye ntụnyere (CTI) | _ | _ | CTI600 | |
| Njupụta | g/cm3 | 1.9-2.1 | 2.0 | ISO1183-1: 2019 |
| Ọkụ ọkụ (Usoro kwụ ọtọ) | Klas | V-0 | V-0 | ANSI/UL-94-1985 |
| Ndekọ okpomọkụ | ℃ | _ | 130℃ |
Ajụjụ Ndị A Na-ajụkarị
Q1: Ị na-azụ ahịa ụlọ ọrụ ma ọ bụ onye nrụpụta?
Anyị bụ ndị na-emepụta ihe mkpuchi eletriki, anyị anọwo na-arụ ọrụ na ihe mejupụtara thermoset siri ike kemgbe 2003. Ike anyị bụ 6000TONS/afọ.
Q2: Ihe atụ
Ihe nlele bụ n'efu, naanị ihe ị ga-akwụ bụ ụgwọ mbupu.
Q3: Kedu ka ị si ekwe nkwa ịdị mma nke mmepụta oke?
Maka ọdịdị, nha na ọkpụrụkpụ: anyị ga-eme nyocha zuru oke tupu anyị eburu ya.
Maka ịdị mma arụmọrụ: Anyị na-eji usoro edobere, a ga-enyochakwa ihe nlele mgbe niile, anyị nwere ike inye akụkọ nyocha ngwaahịa tupu ebupu ya.
Q4: Oge nnyefe
Ọ dabere na ọnụọgụgụ iwu. N'ozuzu, oge nnyefe ga-abụ ụbọchị 15-20.
Q5: Ngwugwu
Anyị ga-eji akwụkwọ ọrụ aka ọkachamara tinye ihe n'elu pallet plywood. Ọ bụrụ na ị nwere ihe pụrụ iche achọrọ maka ngwugwu, anyị ga-etinye ihe dịka mkpa gị si dị.
Q6: Ịkwụ ụgwọ
TT, 30% T/T tupu oge eruo, nguzozi tupu ebupu. Anyị na-anabatakwa L/C.