Iindaba
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Umahluko phakathi kweLayer 2 kunye ne-4 PCB
Isiseko sokusetyenzwa kwe-SMT yi-PCB, eyahlulwa ngenani leeleya, ezifana ne-2-layer PCB kunye ne-4-layer PCB.Okwangoku, ukuya kuthi ga kwimigangatho engama-48 inokufezekiswa.Ngokobuchwephesha, inani leeleya linamathuba angenamkhawulo kwixesha elizayo.Ezinye ii-supercomputers zineeleya ezingamakhulu.Kodwa um...Funda ngokugqithisileyo -
Yintoni Umahluko phakathi koMatshini weSoldering weWave kunye neWelding Manual?
Kwishishini lombane, ukusetyenzwa kwe-PCBA yezixhobo zesoftware kunomatshini wokuthambisa wamaza kunye nokuwelda ngesandla.Nguwuphi umahluko phakathi kwezi ndlela zimbini zokuwelda, zeziphi iingenelo kunye nokungeloncedo?I. Umgangatho weWelding kunye nokusebenza kakuhle kuphantsi kakhulu 1. Ngenxa yokusetyenziswa kwe-ERSA...Funda ngokugqithisileyo -
Iintlobo ezine zoVavanyo lobushushu obuqhelekileyo
Izinzwa zobushushu zezona teknoloji zixhaphakileyo ezisetyenziswa kwiimveliso ezininzi namhlanje, njengeemoto, umbane omhlophe kunye neemveliso zoshishino.Ukuze kuqhutywe umlinganiselo othembekileyo wokushisa, kubaluleke kakhulu ukukhetha inzwa yokushisa efanelekileyo yokusetyenziswa.Ngaphantsi...Funda ngokugqithisileyo -
Izilumkiso zeNkqubo yeBhodi yokuWelding
1. Ngaphambi kokuba i-PCB ifake i-oven welding ye-reflow, qinisekisa ukuba iipads zamacandelo kunye neebhodi zesekethe ziyakwazi ukuwelda (zicocekile, akukho kungcola, akukho oxidation, njl.).2. Nxiba i-antistatic caps xa ucutshungulwa kunye ne-welding.3. Nxiba iiglavu ze-ESD ngexesha le-welding ukunqanda ukothuka kombane.4. Ukuba iayini yombane kufuneka ibe ...Funda ngokugqithisileyo -
Umgaqo wokuSebenza we-Cystal Oscillator
Isishwankathelo se-crystal oscillator I-Crystal oscillator ibhekisela kwisiqwenga esisikiweyo esivela kwikristale ye-quartz ngokwe-azimuth Angle ethile, i-quartz crystal resonator, ebizwa ngokuba yi-quartz crystal okanye i-crystal oscillator;I-crystal element ene-IC eyongeziweyo ngaphakathi kwephakheji ibizwa ngokuba yi-crystal oscillator.I...Funda ngokugqithisileyo -
Isizathu kunye nesisombululo soGuqulo lweBhodi yePCB
Ukugqwethwa kwe-PCB yingxaki eqhelekileyo kwimveliso yobuninzi be-PCBA, eya kuba nempembelelo enkulu kwindibano kunye novavanyo, okubangela ukungazinzi komsebenzi wesekethe ye-elektroniki, isiphaluka esifutshane / ukusilela kwesekethe evulekileyo.Izizathu PCB deformation zezi zilandelayo: 1. Ubushushu of PCBA ibhodi p...Funda ngokugqithisileyo -
Umgaqo osisiseko weBGA Rework Station
Isikhululo se-BGA rework sisixhobo sobuchwephesha esisetyenziselwa ukulungisa amacandelo e-BGA, esetyenziswa rhoqo kushishino lwe-SMT.Okulandelayo, siya kwazisa umgaqo osisiseko BGA rework station kwaye sihlalutye izinto eziphambili ukuphucula izinga lokulungiswa kweBGA.BGA rework station inokwahlulwa ibe cooptical co...Funda ngokugqithisileyo -
Yintoni ekufuneka uyazi malunga nokuKhetha iWave Soldering?
Iindidi zomatshini wokuthengisa wamaza okhethiweyo okhethiweyo we-wave soldering wahlulwe waba ziindidi ezimbini: i-solder wave ekhethiweyo engaxhunyiwe kwi-intanethi kunye ne-intanethi ekhethiweyo yokuthengisela i-wave soldering.I-Offline ekhethiweyo ye-wave soldering: i-off-line ithetha ngaphandle kwe-line kunye nomgca wemveliso.Umatshini wokutshiza we-Flux kunye ne-welding machi ekhethiweyo...Funda ngokugqithisileyo -
Kutheni PCBA Board deform?
Kwinkqubo ye-oven yokubuyisela kunye nomatshini we-wave soldering, ibhodi ye-PCB iya kukhubazeka ngenxa yefuthe lezinto ezahlukeneyo, ezikhokelela kwi-PCBA ephosakeleyo.Siya kuhlalutya nje unobangela deformation PCBA ibhodi.1. Ubushushu bebhodi yePCB yokudlula eziko Ibhodi yesekethe nganye iya kuba...Funda ngokugqithisileyo -
Nguwuphi Umahluko phakathi kokuKhethelwa kweWave Soldering kunye neOdinary Wave Soldering?
Umatshini we-Wave soldering yibhodi yesekethe yonke kunye ne-tin-spraying surface contact ixhomekeke kuxinzelelo lomphezulu wokunyuka kwe-solder yendalo ukugqiba ukuwelda.Ubungakanani bobushushu obuphezulu kunye nebhodi yesekethe ye-multilayer, umatshini wokuthambisa wamaza kunzima ukufikelela kwiimfuno zokungena kwe-tin.Khetha...Funda ngokugqithisileyo -
Ukufunyanwa kwe-Welding engalunganga ye-BGA kunye neengxaki ze-Welding kwakhona
Ukuba umatshini weX-reyi ngokubanzi ingxaki yokuwelda ayinakujongwa, ungasebenzisa i-inki ebomvu kunye necandelo ukufumana ingxaki?Kodwa ukuba ukufudumeza okanye ukufudumeza kwakhona i-oven welding, ukusetyenzwa kwe-PCBA emva kovavanyo kwaye iphumelele, emva koko ngaba i-inki ebomvu kunye novavanyo lwesilayi iya kuba luncedo?Ukuba umthengi ucela ukuthatha okulungileyo ...Funda ngokugqithisileyo -
Yintoni umatshini we-AOI ongekho kwi-intanethi?
Ukwaziswa komatshini ongekho kwi-intanethi we-AOI kwi-intanethi ye-AOI yesixhobo sokubona ukukhanya ligama eliqhelekileyo le-AOI emva kwe-oveni yokuqukuqela kwakhona kunye ne-AOI emva komatshini wokuntywila wamaza.Emva kokuba iinxalenye ze-SMD zinyuswe okanye zithengiswe kumgca wemveliso we-PCBA wentaba, umsebenzi wovavanyo lwe-polarity we-electrolytic capacitor capacitor...Funda ngokugqithisileyo
