• Seputembara 23, 2021

1. Chifukwa chiyani BGA ili mu dzenje la solder mask?Kodi muyezo wolandirira alendo ndi wotani?Re: Choyamba, solder chigoba pulagi dzenje ndi kuteteza moyo utumiki wa kudzera, chifukwa dzenje chofunika BGA udindo zambiri ang'onoang'ono, pakati pa 0,2 ndi 0.35mm.Madzi ena si ophweka kuumitsa kapena kuwumitsa nthunzi, ndipo n'kosavuta kusiya zotsalira.Ngati chigoba cha solder sichimangirira dzenje kapena pulagi ...

• Seputembara 16, 2021

Bowo lazitsulo lopangidwa ndi zitsulo limatanthawuza kuti pambuyo pobowola (bowolo, gong groove), ndiye kuti 2 yobowola ndi mawonekedwe, ndipo pamapeto pake theka la dzenje lazitsulo (groove) limasungidwa.Pofuna kulamulira kupanga zitsulo theka dzenje matabwa, dera opanga bolodi zambiri miyeso chifukwa cha mavuto ndondomeko pa mphambano ya metallized theka mabowo ndi mabowo sanali metallized.Metallized half-hole...

• Seputembara 08, 2021

Pali matabwa ozungulira a mbali imodzi, awiri-mbali komanso amitundu yambiri.Chiwerengero cha matabwa amitundu yambiri sichimachepa.Pakali pano pali ma PCB opitilira 100 osanjikiza.Ma PCB ambiri osanjikiza amakhala anayi osanjikiza ndi matabwa asanu ndi limodzi.Ndiye nchifukwa chiyani anthu amakhala ndi funso loti "N'chifukwa chiyani ma PCB multilayer board ali onse osanjikiza?

• Seputembara 03, 2021

Chifukwa chiyani bolodi losindikizidwa limafunikira chiwongolero cha impedance?Mu mzere wamakina opatsira pa chipangizo chamagetsi, kukana komwe kumakumana ndi ma frequency apamwamba kapena mafunde amagetsi akufalikira kumatchedwa impedance.Chifukwa chiyani ma board a PCB amayenera kukhala osasokoneza panthawi yopanga fakitale ya board board?Tiyeni tilingalire pazifukwa zinayi izi: 1. PCB circuit board ya ...

• Ogasiti 30, 2021

Warping wa batire dera bolodi adzayambitsa malo olakwika a zigawo zikuluzikulu;pamene bolodi likupindika mu SMT, THT, zikhomo za chigawocho zidzakhala zosasinthasintha, zomwe zidzabweretse mavuto ambiri ku msonkhano ndi ntchito yoyika.IPC-6012, SMB-SMT Mapepala osindikizidwa ozungulira ali ndi tsamba lapamwamba la nkhondo kapena kupindika kwa 0,75%, ndipo matabwa ena nthawi zambiri sadutsa 1.5%;tsamba lovomerezeka la nkhondo (kawiri ...

• Ogasiti 27, 2021

Kodi zokutira zamkuwa ndi chiyani?Zomwe zimatchedwa kutsanulira mkuwa ndikugwiritsa ntchito malo osagwiritsidwa ntchito pa PCB monga malo owonetsera ndikudzaza ndi mkuwa wolimba.Madera amkuwawa amatchedwanso kudzaza mkuwa.Kufunika kwa zokutira zamkuwa ndikuchepetsa kutsekeka kwa waya wapansi ndikuwongolera luso loletsa kusokoneza;kuchepetsa kutsika kwamagetsi ndikuwongolera mphamvu yamagetsi;ngati izo...

• Ogasiti 25, 2021

Pamene kupanga ziyangoyango PCB mu PCB bolodi kamangidwe, m'pofunika kupanga mosamalitsa mogwirizana ndi zofunika ndi mfundo zofunika.Chifukwa mu SMT patch processing, mapangidwe a PCB pad ndi ofunika kwambiri.Mapangidwe a pad adzakhudza mwachindunji solderability, kukhazikika ndi kusamutsa kutentha kwa zigawo zikuluzikulu.Zimakhudzana ndi mtundu wa kachipangizo kachigamba.Ndiye PC ndi chiyani ...

• Ogasiti 19, 2021

Kukana kutsatira kwa copper clad laminate nthawi zambiri kumawonetsedwa ndi comparative tracking index (CTI).Pakati pa katundu ambiri a lamkuwa atavala laminates (mkuwa atavala laminates mwachidule), kutsatira kukana, monga zofunika chitetezo ndi kudalirika index, wakhala mochulukira mtengo ndi PCB dera okonza bolodi ndi opanga bolodi.Mtengo wa CTI umayesedwa malinga ndi ...

• Ogasiti 13, 2021

1. Main process Browning→kutsegula PP→kukonzeranitu→masanjidwe→kanikizani-zoyenera→kuphwasula→mawonekedwe→FQＣ→IQＣ→paketi 2. Ma mbale apadera (1) High tg pcb material Ndi chitukuko cha makampani odziwa zambiri zamagetsi, kugwiritsa ntchito minda ya matabwa osindikizidwa achulukirachulukira, ndipo zofunika pakuchita matabwa osindikizidwa zakhala zosiyanasiyana.Kuphatikiza pa performance ya...

• Ogasiti 09, 2021

Ngati mukudabwa kuti Printed Circuit Boards (PCBs) ndi chiyani komanso momwe amapangidwira, ndiye kuti simuli nokha.Anthu ambiri samamvetsetsa bwino za "Circuit Boards", koma kwenikweni si akatswiri pankhani yotha kufotokoza chomwe Printed Circuit Board ndi.Ma PCB nthawi zambiri amagwiritsidwa ntchito pothandizira ndikulumikiza zida zamagetsi zomwe zimalumikizidwa ndi bolodi.Mayeso ena...