• October 20, 2021

Ma board a ceramic amapangidwa ndi zida zamagetsi zamagetsi ndipo amatha kupangidwa mosiyanasiyana.Pakati pawo, bolodi la dera la ceramic lili ndi mawonekedwe apamwamba kwambiri a kukana kutentha kwambiri komanso kutsekemera kwamagetsi.Ili ndi maubwino okhala ndi dielectric otsika, kutayika kwa dielectric, kutsika kwamafuta, kukhazikika kwamankhwala, komanso kufalikira kwamafuta komweko ...

• October 13, 2021

Kuwotcha kwa zinthu, zomwe zimadziwikanso kuti retardancy yamoto, kuzimitsa zokha, kukana lawi, kukana moto, kukana moto, kuyaka ndi kuyaka kwina, ndikuwunika kuthekera kwa zinthuzo kukana kuyaka.Chitsanzo cha zinthu zoyaka moto chimayatsidwa ndi lawi lomwe limakwaniritsa zofunikira, ndipo lawilo limachotsedwa pambuyo pa nthawi yodziwika.Mlingo wakuyaka ndi ...

• October 08, 2021

9. Kodi kusamvana ndi chiyani?Yankho: Pakati pa mtunda wa 1mm, kusintha kwa mizere kapena mizere yotalikirana yomwe ingapangidwe ndi kukana kwa filimu youma kungasonyezedwenso ndi kukula kwake kwa mizere kapena mipata.Kusiyana pakati pa filimu yowuma ndi kukana filimu makulidwe Kunenepa kwa filimu ya polyester kumagwirizana.Kuchuluka kwa filimu yolimbana ndi filimuyi, kumachepetsanso kuthetsa.Pamene kuwala ...

• Seputembara 28, 2021

Aliyense amene akukhudzidwa ndi makampani osindikizira a board (PCB) amamvetsetsa kuti ma PCB ali ndi zomaliza zamkuwa pamtunda wawo.Ngati atasiyidwa osatetezedwa ndiye kuti mkuwawo umatulutsa okosijeni ndikuwonongeka, zomwe zimapangitsa kuti bolodi ladera lisagwiritsidwe ntchito.Kumapeto kwapamwamba kumapanga mawonekedwe ovuta pakati pa chigawocho ndi PCB.Kumaliza kuli ndi ntchito ziwiri zofunika, kuteteza zozungulira zamkuwa zowululidwa ndi ...

• 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 ...