$-2 /Piece/Pieces
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| Enweghi ike: | FOB,CFR,CIF,EXW,DDU |
| Min. Nhazi: | 1 Piece/Pieces |
| Ụgbọ njem: | Ocean,Land,Air,Express |
| Port: | Shenzhen,Guangzhou,HongKong |
Ihe Nlereanya.: HONY-FR4 Washer
Eke: Hoyi
| Ere Ngwa | : | Piece/Pieces |
| Agedị ngwugwu | : | Mbupụ Carton pallet |
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Mpempe akwụkwọ nke FR4 bụ ọkwa ọkụ eletrik, dielectric laminate usoro epoxy repin jikọtara ya na iko akwa. Mpempe akwụkwọ "fr4" pụtara: F (maka ire ọkụ) na R (maka azụta), # 4 Epical.frations (Ul94-Vorus na-adịkarị n'okpuru ọnọdụ oyi na iru mmiri. FR4 nwekwara oke mgbanwe dị elu, mmetụta, ike ọrụ na nkekọ dị elu na ọnọdụ okpomọkụ na-eto eto ruo 130 Celsius. FR4 dabara adaba maka nhazi, PC bọọdụ na ngwa eletrik.
Akụrụngwa G10 bụ ihe mejupụtara ihe eji eme iko na akwa resin epoxy. Emepụtara ya dị ka ihe ọ bụla ụgbọelu mgbe e chepụtara ya, ọ nwere ike iguzogide nnukwu ike. G-10 ejighị mmiri na mmiri mmiri, ọ nwere njirimara nke mkpuchi, mgbochi acid na alkali, na ibu bụ ìhè.
Akwa akwa na-aga n'ihu na-aga n'ihu na epoxy resin. Graini a dị elu nke ukwuu na ike nke ọma, nwere mmiri mmiri dị ala ma nweekwa njirimara eletriki ma nwee njirimara eletriki dị elu, nke a na-egosipụta n'elu oke okpomọkụ na iru mmiri.
Usoro ọkwa FR4 bụ akara ọkụ na-acha uhie uhie, dielectric laminate usoro a na-eji emepụta ihe na-acha uhie uhie. Chemical Rulicence, Tab Tameling (UL94-VO) na akụrụngwa eletriki n'okpuru nkụda mmụọ nkụ na iru mmiri. FR4 nwekwara oke mgbanwe dị elu, mmetụta, ike ọrụ na nkekọ dị elu na ọnọdụ okpomọkụ na-eto eto ruo 130 Celsius. FR4 dabara adaba maka nhazi, PC bọọdụ na ngwa eletrik.
Nkọwapụta teknụzụ:
(1) na-eme mpempe akwụkwọ iko nke epoxy pụrụ iche maka carnoxy carter maka eletrik, nke nhazi anụ ahụ mere. Site na akụrụngwa dị elu na dielectoctic, ọkụ na-eguzosi ike okpomọkụ, na-eme maka ọgba aghara, Nkọwa, ballasts na oghere oghere ndị ọzọ na-ezo.
(2) Ọdịdị nke elu ahụ kwesịrị ịdị larịị, a na-eme nhazi kwesịrị ịdị ogologo, ọ dịghị cracks na akara akara ọkụ, enweghị oghere.
Ubi nke ngwa:
1. Ọ dị mma maka iji ihe owuwu na-arụ ọrụ na motors eletrik na akụrụngwa eletrik, ma enwere ike iji ya na ọnọdụ okpomọkụ na mmanụ transpormer. Ezigbo okpomoku na-eguzogide na mmiri mmiri, ma ezigbo igwe, ọkwa okpomọkụ B.
2. Epoxy Gasket Njirimara na Njirimara eji arụ ọrụ na Njirimara eletriki, ndị ejikarị ya na ndị na-efe efe, motors, ngwa elektrọnik dị ka ihe ndị na-egbochi na ihe. Na gburugburu ebe obibi na-agbanwe agbanwe na gburugburu iru mmiri dịkwa mma.
3. Tụnyere ya na polymester resin na spenic resin, ha na-egosi ihe nrịba dị ala (erughị 2%) n'oge usoro ọgwụgwọ.
Njirimara ndị a:
1. Ihe ka ukwuu n'ime ihe ndị na-egbochi oke okpomọkụ na-eguzogide oke okpomọkụ naanị 135 Celsius Cness na-eji ọkụ, ma ọ bụghị na ịkpọtụrụ ya na ire ọkụ anaghị akpọ, ọ bụghị ọnya , anaghị agbaji.
2. Nke kachasị mkpa nke bọọdụ epoxy bụ Epoxy resin, onwe ya na nguzogide acid na alkali na kemịkarọ na kemịkal ndị ọzọ.
3. Board Board enweghị akwụkwọ ọ bụla, nwere ike iguzosi ike na mmiri dị na ikuku, ọkachasị maka sistemụ arụmọrụ, ọ dịghị mgbe mkpa ichegbu onwe gị maka mgbasawanye na mmezi.
Nka na ụzụ:
Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.
Dejupụta ozi ndị ọzọ ka ọ nwee ike ịkpọtụrụ gị ngwa ngwa
Nkwupụta nzuzo: Nzuzo gị dị anyị ezigbo mkpa. Companylọ ọrụ anyị na-ekwe nkwa igosipụta ozi nkeonwe gị na mgbasa ozi ọ bụla na-egosi na ọ bụla e ji ikike doo.
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