Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafa Ƙwararriyar Wutar Lantarki na Wutar Lantarki Fr4
Mun tabbata cewa tare da haɗin gwiwa, kasuwancin da ke tsakaninmu zai kawo mana moriyar juna.Za mu iya ba da garantin ku abu kyau kwarai da m farashin tag ga Professional Design China High Quality Epoxy Glass Fiber Fr4 Electric Insulation Board, Mu gaske maraba kasashen waje abokan ciniki don tuntubar ga dogon lokacin da hadin gwiwa da juna development.We karfi da imani cewa za mu iya yi mafi alhẽri. kuma mafi kyau.
Mun tabbata cewa tare da haɗin gwiwa, kasuwancin da ke tsakaninmu zai kawo mana moriyar juna.Za mu iya ba ku tabbacin abu mai kyau da alamar farashi mai tsanani donChina Fr4 Sheet, Glass Epoxy Sheet, Shugaban kasa da dukan membobin kamfanin suna so su sadar da samfurori da ayyuka na ƙwararrun abokan ciniki da kuma maraba da gaske da kuma yin aiki tare da duk abokan ciniki na gida da na waje don kyakkyawar makoma.
Bayanin samfur
Wannan samfurin da aka laminated da high zafin jiki da kuma high matsa lamba tare da lantarki glassfiber zane impregnated da brominated epoxy resin.It tare da high inji Properties, dielectric Properties da harshen retardant Properties, shi ma tare da mai kyau zafi juriya da danshi juriya;
FR-4 lambar daraja ce ta kayan da ba ta da harshen wuta, wanda ke nufin ƙayyadaddun kayan da kayan guduro dole ne su iya kashe su da kansu bayan sun ƙone.Ba sunan abu bane, amma darajar kayan abu.Sunan FR4 ya fito ne daga tsarin NEMA inda 'FR' ke nufin 'mai kare wuta', wanda ya dace da mizanin UL94V-0.Don haka, allunan da'ira na PCB na gaba ɗaya, Akwai nau'ikan kayan aikin FR-4 da yawa da ake amfani da su, amma galibin su kayan haɗin gwiwa ne na Tera-Function epoxy resin tare da filler da fiber gilashi.
Yarda Da Ka'idoji
1303.4-2009 GB/T 1303.4-2009 na lantarki mai sarrafa zafin jiki na masana'anta mai wuya laminates - Kashi 4: epoxy resin hard laminates Bayanan Bayani na EPGC202.
Siffofin
1.High kayan aikin injiniya;
2.High dielectric Properties;
3.Good Mechinability
4.Good danshi juriya;
5.Good zafi juriya;
6.Tsarin zafin jiki: Matsayin B
7.Kyauta mai ɗaukar wuta: UL94 V-0
Aikace-aikace
Wannan samfurin da aka yafi amfani a matsayin tsarin sassa for Motor da lantarki kayan aiki, ciki har da kowane irin canji, lantarki kayan aiki, FPC ƙarfafa farantin, carbon film buga kewaye allon, kwamfuta hakowa kushin, mold da smelting kayan aiki (PCB gwajin harshen wuta); da kuma dace a ƙarƙashin yanayin rigar da mai taswira.
Babban Fihirisar Ayyuka
| A'A. | ITEM | UNIT | DARAJAR INDEX | ||
| 1 | Yawan yawa | g/cm³ | 1.8-2.0 | ||
| 2 | Yawan sha ruwa | % | ≤0.5 | ||
| 3 | Ƙarfin lanƙwasawa a tsaye | MPa | ≥340 | ||
| 4 | Ƙarfin matsawa a tsaye | MPa | ≥350 | ||
| 5 | Ƙarfin tasiri na daidaici (nau'in rata mai ban sha'awa) | KJ/m² | ≥37 | ||
| 6 | Daidaitaccen ƙarfi ƙarfi | Mpa | ≥34 | ||
| 7 | Ƙarfin ƙarfi | MPa | ≥300 | ||
| 8 | Ƙarfin lantarki a tsaye (a cikin man fetur na 90 ℃ ± 2 ℃) | 1 mm | KV/mm | ≥14.2 | |
| 2mm ku | ≥11.8 | ||||
| 3mm ku | ≥ 10.2 | ||||
| 9 | Daidaici fashewa irin ƙarfin lantarki (a cikin man fetur na 90 ℃ ± 2 ℃) | KV | ≥40 | ||
| 10 | Dielectric dissiption factor (50Hz) | - | ≤0.04 | ||
| 11 | Juriya na Insulation | Na al'ada | Ω | ≥5.0×1012 | |
| Bayan an jika na tsawon awanni 24 | ≥5.0×1010 | ||||
| 12 | Konewa (UL-94) | Mataki | V-0 | ||
Mun tabbata cewa tare da haɗin gwiwa, kasuwancin da ke tsakaninmu zai kawo mana moriyar juna.Za mu iya ba da garantin ku abu kyau kwarai da m farashin tag ga Professional Design China High Quality Epoxy Glass Fiber Fr4 Electric Insulation Board, Mu gaske maraba kasashen waje abokan ciniki don tuntubar ga dogon lokacin da hadin gwiwa da juna development.We karfi da imani cewa za mu iya yi mafi alhẽri. kuma mafi kyau.
Ƙwararrun ƘwararruChina Fr4 Sheet, Glass Epoxy Sheet, Shugaban kasa da dukan membobin kamfanin suna so su sadar da samfurori da ayyuka na ƙwararrun abokan ciniki da kuma maraba da gaske da kuma yin aiki tare da duk abokan ciniki na gida da na waje don kyakkyawar makoma.
