Gudanar da masana'antu PCB FR4 plating zinariya 26 yadudduka countersink
Ƙayyadaddun samfur:
| Tushen Material: | Saukewa: FR4TG170 |
| Kauri PCB: | 6.0+/- 10% mm |
| Ƙididdigar Layer: | 26l |
| Kaurin Copper: | 2 oz ga duk yadudduka |
| Maganin saman: | Plating zinariya 60U" |
| Mashin solder: | Koren mai sheki |
| Silkscreen: | Fari |
| Tsari na musamman: | Countersink, plating zinariya, nauyi allo |
Aikace-aikace
PCB mai sarrafa masana'antu shine allon da'ira da aka buga wanda ake amfani dashi a cikin tsarin sarrafa masana'antu don saka idanu da sarrafa sigogi daban-daban kamar zazzabi, zafi, matsa lamba, saurin gudu, da sauran masu canjin tsari.Waɗannan PCBs galibi an lalatar da su kuma an tsara su don jure matsanancin yanayin masana'antu kamar waɗanda aka samu a cikin masana'antar masana'anta, tsire-tsire masu sinadarai, da injinan masana'antu.PCBs masu sarrafa masana'antu galibi suna haɗa abubuwa kamar microprocessors, masu sarrafa dabaru (PLCs), na'urori masu auna firikwensin, da masu kunnawa waɗanda ke taimakawa sarrafawa da haɓaka matakai daban-daban.Suna iya haɗawa da hanyoyin sadarwa kamar Ethernet, CAN, ko RS-232 don musayar bayanai tare da wasu kayan aiki.Don tabbatar da babban aminci da ci gaba da aiki, PCBs masu sarrafa masana'antu suna fuskantar gwaji mai tsauri da matakan sarrafa inganci yayin ƙirar su da tsarin masana'anta.Dole ne su kuma bi ka'idodin masana'antu kamar UL, CE, da RoHS, da sauransu.
Babban yadudduka PCB allon kewayawa ne da aka buga tare da yadudduka masu yawa na alamun tagulla da abubuwan lantarki da aka saka a tsakanin su.Yawanci suna da fiye da yadudduka 6 kuma suna iya zuwa sama da 50 ko fiye, ya danganta da sarƙar ƙirar kewaye.Babban yadudduka PCBs suna da amfani yayin zayyana ƙananan na'urori waɗanda ke buƙatar ɗimbin abubuwa.Suna taimakawa inganta tsarin allon kewayawa ta hanyar sarrafa hadaddun waƙoƙi da haɗin kai ta hanyar yadudduka da yawa.Wannan yana haifar da ƙira mai mahimmanci da inganci wanda ke adana sarari akan allo.Ana amfani da waɗannan alluna yawanci a cikin manyan aikace-aikacen lantarki, kamar sararin samaniya, tsaro, da masana'antar sadarwa.Suna buƙatar fasaha na masana'antu na ci gaba, irin su hakowa na Laser da kuma sarrafa magudanar ruwa, don tabbatar da daidaito da aminci.Saboda rikitarwarsu, ƙira da kera manyan yadudduka na PCB na iya zama mafi tsada da cin lokaci fiye da daidaitattun PCBs.Bugu da ƙari, ƙarin yadudduka na PCB, mafi girman yiwuwar kurakurai yayin ƙira da masana'anta.Sakamakon haka, manyan yadudduka na PCB suna buƙatar gwaji mai yawa da matakan sarrafa inganci don tabbatar da aikinsu da amincin su.
Countersink a PCB yana nufin tsarin hako rami a cikin allo sannan a yi amfani da diamita mafi girma don ƙirƙirar ramin juzu'i a kusa da ramin.Ana yin wannan sau da yawa lokacin da ake buƙatar jujjuya kan dunƙule ko ƙulli tare da saman PCB.Countersink yawanci ana yin shi ne a lokacin aikin hakowa na masana'antar PCB, bayan an ƙera yadudduka na jan karfe kuma kafin jirgin ya kasance ta hanyar abin rufe fuska da siliki na bugu.Girma da siffar ramin da aka nutse zai dogara ne akan dunƙule ko kullin da ake amfani da shi da kauri da kayan PCB.Yana da mahimmanci don tabbatar da cewa zurfin countersink da diamita sun dace don guje wa lalata abubuwan da aka gyara ko alamun akan PCB.Countersink a PCB na iya zama dabara mai amfani yayin zayyana samfuran da ke buƙatar ƙasa mai tsabta da lebur.Yana ba da damar screws da ƙuƙumma su zauna tare da allon, ƙirƙirar kyan gani mai kyau da kuma hana ɓarna ko lalacewa daga fitattun kayan ɗamara.
FAQs
Plating zinariya wani nau'i ne na gamawar PCB, wanda kuma aka sani da nickel zinariya electroplating.A cikin tsarin masana'anta na PCB, platin zinari shine a saka ɗigon zinari wanda aka lulluɓe akan wani shingen shinge na nickel ta hanyar lantarki.Za'a iya raba zinari mai laushi zuwa '' gwal mai wuya '' da '' zinariya plating ''.
Ana amfani da shi akai-akai tare da nickel plating, ƙananan zinariya na zinariya yana kare abin da ke ciki daga lalata, zafi, lalacewa kuma yana taimakawa tabbatar da haɗin lantarki mai dogara.
Gilashin zinari mai ƙarfi shine ma'aunin lantarki na zinari wanda aka haɗa shi da wani nau'in don canza tsarin hatsin gwal.M zinariya plating ne mafi girma tsarki zinariya electrodeposit;hakika zinari ne mai tsafta ba tare da kari da wasu abubuwan hadewa ba
Ramin countersink rami ne mai siffar mazugi wanda aka noke ko aka hako shi a cikin laminate na PCB.Wannan ramin da aka ɗora yana ba da damar sanya kan dunƙule mai lebur-kai a cikin ramin da aka haƙa.An ƙera ƙwanƙwasa don ƙyale kusoshi ko dunƙule su zauna a ciki tare da shimfidar allon allo.
82 digiri, 90 digiri da 100 digiri
