Iindaba
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Yintoni ifestile yemaski yesolder?
Ngaphambi kokwazisa ifestile yemaski yesolder, kufuneka sazi kuqala ukuba yintoni imaski yesolder.Imaski ye-Solder ibhekisa kwinxalenye yebhodi yesekethe eprintiweyo ukuba inki, esetyenziselwa ukugubungela umkhondo kunye nobhedu ukukhusela izinto zentsimbi kwi-PCB kunye nokuthintela imijikelezo emfutshane.Isixhobo sokuvula imaski yeSolder...Funda ngokugqithisileyo -
Indlela yePCB ibaluleke kakhulu!
Xa ukwenza umzila we-PCB , ngenxa yomsebenzi wohlalutyo lwangaphambili awenziwanga okanye ungenziwanga, i-post-processing inzima.Ukuba ibhodi yePCB ithelekiswa nesixeko sethu, amacandelo afana nomqolo phezu komqolo wazo zonke iintlobo zezakhiwo, imigca yomqondiso zizitrato kunye neendledlana esixekweni, iflyover roundabou...Funda ngokugqithisileyo -
PCB umngxuma isitampu
Graphitization ngokuthi electroplating kwimingxunya okanye imingxunya kumphetho PCB.Sika umda webhodi ukwenza uluhlu lwemingxuma yesiqingatha.Le mingxunya yeehafu yinto esiyibiza ngokuba yistamp hole pads.1. Ububi bemingxuma yesitampu ①: Emva kokuba ibhodi yahluliwe, inokwakheka okufana nesarha.Abanye abantu baya...Funda ngokugqithisileyo -
Yintoni ingozi eya kubamba ibhodi yePCB ngesandla esinye kubangele ibhodi yesekethe?
Kwindibano yePCB kunye nenkqubo yokuthengisa, abavelisi be-chip ye-SMT banabasebenzi abaninzi okanye abathengi ababandakanyekayo kwimisebenzi, njengokufakwa kweplagi, uvavanyo lwe-ICT, ukwahlula kwe-PCB, imisebenzi ye-PCB ye-soldering, i-screw mounting, i-rivet mounting, i-crimp connector manual icinezela, PCB ibhayisekile...Funda ngokugqithisileyo -
Kutheni i-PCB inemingxuma kwi-coat yodonga lomngxunya?
Unyango ngaphambi kokuntywiliselwa ubhedu 1) .Ukutshisa Inkqubo yokugaya i-substrate ngaphambi kokucwiliswa kobhedu kulula ukuvelisa i-burr, eyona ngozi ibalulekileyo efihliweyo kwi-metalization yemingxuma engaphantsi.Kufuneka isombululwe ngetekhnoloji yokuhlawula imali.Ngesiqhelo ngeendlela zoomatshini, ukuze...Funda ngokugqithisileyo -
I-chip decryption
I-chip decryption ikwabizwa ngokuba yi-single-chip decryption (IC decryption).Kuba iichips ze-microcomputer ze-single-chip kwimveliso esemthethweni zifihliwe, inkqubo ayinakufundwa ngokuthe ngqo kusetyenziswa umdwelisi wenkqubo.Ukuze uthintele ufikelelo olungagunyaziswanga okanye ukhuphelo lwenkqubo ye-chip yemic...Funda ngokugqithisileyo -
Yintoni esifanele sinikele ingqalelo kuyo kuyilo PCB elaminethiweyo?
Xa uyila PCB, omnye lo mbuzo isiseko ukuqwalasela kukuphumeza iimfuno imisebenzi yesekethe kufuneka kangakanani umaleko iingcingo, inqwelomoya emhlabeni kunye nenqwelomoya amandla, kunye eprintiweyo ibhodi yesekethe umaleko wiring, inqwelomoya emhlabeni kunye namandla. ukumiselwa kwenqwelomoya yenani...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo kwi-ceramic substrate pcb
Izinto eziluncedo ze-ceramic substrate pcb: 1.I-ceramic substrate pcb yenziwe nge-ceramic material, eyi-inorganic material kwaye ihambelana nokusingqongileyo;I-2.I-substrate ye-ceramic ngokwayo i-insulated kwaye ine-insulation ephezulu yokusebenza.Ixabiso lomthamo we-insulation yi-10 ukuya kwi-14 ohms, enokuthi...Funda ngokugqithisileyo -
Ezi zilandelayo ziindlela ezininzi zovavanyo lwebhodi yePCBA:
Uvavanyo lwebhodi ye-PCBA linyathelo eliphambili lokuqinisekisa ukuba umgangatho ophezulu, uzinzo oluphezulu, kunye nokuthembeka okuphezulu kweemveliso zePCBA zisiwa kubathengi, ukunciphisa iziphene ezandleni zabathengi, kwaye uphephe emva kokuthengisa.Ezi zilandelayo ziindlela ezininzi zovavanyo lwebhodi yePCBA: Ukuhlolwa okubonwayo, Ukukhangela okubonakalayo...Funda ngokugqithisileyo -
Inkqubo yokuhamba kweAluminiyam PCB
Ngophuhliso oluqhubekayo kunye nenkqubela phambili yetekhnoloji yemveliso ye-elektroniki yale mihla, iimveliso zombane zikhula ngokuthe ngcembe ukuya kwicala lokukhanya, elibhityileyo, elincinci, elenzelwe wena, ukuthembeka okuphezulu kunye nemisebenzi emininzi.I-Aluminiyam PCB yazalwa ngokuhambelana nalo mkhwa.IAluminium PCB ine...Funda ngokugqithisileyo -
yaphukile kwaye yahlulwe emva kwe-welding, ngoko ibizwa ngokuba yi-V-cut.
Xa i-PCB idityanisiwe, umgca wokuhlula omile okwe-V phakathi kweeveneer ezimbini kunye naphakathi kwe-veneer kunye ne-program edge yenza i-"V" imilo;yaphukile kwaye yahlulwe emva kwe-welding, ngoko ibizwa ngokuba yi-V-cut.Injongo ye-V-cut: Eyona njongo yokuyila i-V-cut kukuququzelela ...Funda ngokugqithisileyo -
Ziziphi iimpazamo eziqhelekileyo zoshicilelo lwesikrini se-PCB?
PCB yoshicilelo screen likhonkco ebalulekileyo kwinkqubo yokwenziwa PCB, ke, ziziphi iimpazamo eziqhelekileyo PCB ibhodi yoshicilelo screen?I-1, Inqanaba leskrini lesiphoso 1), imingxuma yokuplaga Izizathu zolu hlobo lwemeko zezi: izinto zokushicilela zome ngokukhawuleza, kwinguqulo yesikrini yomile...Funda ngokugqithisileyo