Rarraba na substrates
General bugu hukumar substrate kayan za a iya raba kashi biyu Categories: m substrate kayan da m substrate kayan.Wani muhimmin nau'i na kayan abu mai mahimmanci na gabaɗaya shine laminate na jan karfe.An yi shi da kayan aikin Reinforeing, wanda aka yi masa ciki da resin daure, busasshe, a yanka shi kuma a likace shi ba komai, sannan a rufe shi da foil na tagulla, ta amfani da takardar karfe a matsayin gyaggyarawa, ana sarrafa shi ta hanyar zafin jiki da matsa lamba a cikin latsa mai zafi.Janar Multilayer Semi-warke takardar, an sanya tagulla a cikin tsarin samar da samfuran da aka kammala (mafi yawa gilashin zanen da aka jiƙa a cikin guduro, ta hanyar sarrafa bushewa).
Akwai hanyoyi daban-daban don rarraba laminate tagulla.Kullum, bisa ga daban-daban ƙarfafa kayan na jirgin, shi za a iya raba biyar Categories: takarda tushe, gilashin fiber zane tushe, composite tushe (CEM jerin), laminated multilayer hukumar tushe da kuma na musamman kayan tushe ( tukwane, karfe core tushe, da sauransu).Idan allon da aka yi amfani da shi ta daban-daban resin adhesives don rarrabuwa, takarda gama gari - tushen CCI.Akwai: phenolic guduro (XPc, XxxPC, FR 1, FR 2, da dai sauransu), epoxy guduro (FE 3), polyester guduro da sauran iri.CCL na kowa shine resin epoxy (FR-4, FR-5), wanda shine nau'in zanen fiber gilashin da aka fi amfani dashi.Bugu da ƙari, akwai wasu resins na musamman (tushen gilashin fiber, fiber polyamide, zanen da ba a saka ba, da dai sauransu, kamar yadda aka ƙara kayan aiki): bismaleimide modified trizine resin (BT), polyimide resin (PI), diphenyl ether resin (PPO), maleic anhydride imide - styrene guduro (MS), polycyanate ester guduro, polyolefin guduro, da dai sauransu.
Dangane da aikin jinkirin harshen wuta na CCL, ana iya raba shi zuwa nau'in retardant na harshen wuta (UL94-VO, UL94-V1) da nau'in mai ɗaukar wuta mara ƙarfi (Ul94-HB).A cikin shekaru 12 da suka gabata, yayin da aka fi mai da hankali kan kariyar muhalli, an raba wani sabon nau'in CCL mai kashe wuta ba tare da bromine ba, wanda za'a iya kiransa "CCL mai saurin harshen wuta".Tare da saurin haɓaka fasahar samfurin lantarki, cCL yana da buƙatun aiki mafi girma.Saboda haka, daga CCL yi rarrabuwa, kuma zuwa kashi general yi CCL, low dielectric akai-akai CCL, high zafi juriya CCL (General farantin L a 150 ℃ a sama), low thermal fadada coefficient CCL (yawan amfani a kan marufi substrate) da sauran iri. .
Standard of substrate aiwatar
Tare da ci gaba da ci gaba da ci gaba da fasahar lantarki, sababbin buƙatun suna ci gaba da sa gaba don kayan aikin bugu na katako, don inganta ci gaba da ci gaba da ka'idodin farantin karfe.A halin yanzu, babban ma'auni na kayan aikin substrate sune kamar haka.
1) Ka'idojin kasa da kasa don samar da ma'auni A halin yanzu, ka'idojin kasa na kasa da kasa a kasar Sin sun hada da GB/T4721 — 4722 1992 da GB 4723 — 4725 — 1992. Ma'aunin laminate na jan karfe a yankin Taiwan na kasar Sin shi ne ma'aunin CNS, wanda ya dogara da shi. a kan ma'auni na JIs na Japan kuma an ba da shi a cikin 1983.
Tare da ci gaba da ci gaba da ci gaba da fasahar lantarki, sababbin buƙatun suna ci gaba da sa gaba don kayan aikin bugu na katako, don inganta ci gaba da ci gaba da ka'idodin farantin karfe.A halin yanzu, babban ma'auni na kayan aikin substrate sune kamar haka.
1) Ka'idojin kasa don samar da kayan aiki A halin yanzu, ka'idojin kasa da kasa na kasar Sin sun hada da GB/T4721 — 4722 1992 da GB 4723 — 4725 — 1992. Ma'auni na laminate na jan karfe a yankin Taiwan na kasar Sin shi ne ma'aunin CNS, wanda ya dogara da tsarin. Matsayin JIs na Jafananci kuma an ba da shi a cikin 1983.
2) Sauran ma'auni na ƙasa sun haɗa da ma'aunin JIS na Jafananci, ASTM na Amurka, NEMA, MIL, IPC, ANSI da UL misali, British Bs Standard, Jamus DIN da VDE misali, NFC na Faransanci da UTE, ma'auni na Kanada CSA, Australian AS Standard, FOCT standard. na tsohuwar Tarayyar Soviet, da ma'aunin IEC na duniya
Ma'auni na taƙaitaccen suna na ƙasa ana kiransa sashin daidaitaccen tsarin suna
JIS- Matsayin Masana'antu na Japan - Ƙungiyar Ƙirar Jafan
ASTM- Societyungiyar Amurka don Ma'aunin Ma'auni na Laboratory - American Society fof Testi 'ng and Materials
NEMA- Ƙungiyar Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru na Nafiomll
MH- Matsayin Sojoji na Amurka -Sashen Tsaro na Musamman Tsakanin Sojoji da Ma'auni
IPC- Matsakaicin Haɗin Haɗin Wuta na Amurka da Marufi - Makon gaskiya don haɗawa da haɗawa da da'irori na EIectronics
ANSl- Cibiyar Matsayin Ƙasa ta Amirka
Lokacin aikawa: Dec-04-2020