Xov xwm
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Qhov txawv ntawm KN95 thiab N95 Mask
KN95 yog tus qauv Suav daim npog qhov ncauj. KN95 respirator yog ib hom kev ua pa nrog particle filtration efficiency nyob rau hauv peb lub teb chaws. KN95 daim npog qhov ncauj thiab N95 daim npog qhov ncauj yeej ib yam ntawm cov particle pom efficiency. KN95 yog lub npog ntsej muag Suav, N95 yog Asmeskas tus qauv N95 hom npog ntsej muag yog NIOS ...Nyeem ntxiv -
Kev kho rau tooj liab ntawv ntog tawm ntawm Print Circuit board hauv kev kho lub xov tooj ntawm tes
Nyob rau hauv tus txheej txheem ntawm kev kho lub xov tooj ntawm tes, cov ntawv ci tooj liab ntawm lub rooj tsav xwm Circuit Court feem ntau yog tev tawm. Cov laj thawj yog raws li nram no. Ua ntej, cov neeg ua haujlwm saib xyuas feem ntau ntsib cov ntawv xov tooj tooj liab vim yog cov cuab yeej siv tsis tau zoo lossis cov txheej txheem tsis raug thaum tshuab cov khoom lossis kev sib xyaw ua ke. Thib ob, p...Nyeem ntxiv -
Flying soj ntsuam kuaj
Lub koob flying tester tsis nyob ntawm tus pin qauv mounted ntawm lub fixture los yog bracket.Raws li no system, ob los yog ntau tshaj probes yog mounted rau me me, dawb-tsav lub taub hau nyob rau hauv lub xy dav hlau, thiab cov ntsiab lus xeem yog ncaj qha tswj los ntawm CADI. Gerber cov ntaub ntawv.Qhov kev sojntsuam dual tuaj yeem txav mus rau hauv 4 mil ntawm ...Nyeem ntxiv -
Kev siv cov khoom siv kho qhov muag tsis siv neeg hauv kev tshuaj xyuas PCB
Tshuab pom kev yog ib ceg ntawm kev txawj ntse txawj ntse yog tsim sai, nyob rau hauv luv luv, lub tshuab tsis pom kev yog siv cov cav tov los hloov tib neeg ob lub qhov muag ua kev ntsuas thiab kev txiav txim, tshuab pom system yog tsim los ntawm lub tshuab pom cov khoom yuav tau txais lub hom phiaj rau hauv daim duab teeb liab, thiab xa nws. ua tsaug rau kuv...Nyeem ntxiv -
Printed Circuit Board ua haujlwm txheej
Printed Circuit board muaj ntau hom kev ua hauj lwm txheej, xws li teeb liab txheej, tiv thaiv txheej, silkscreen txheej, sab hauv txheej, Multi-layer Circuit board yog luv luv qhia raws li nram no: (1) teeb liab txheej: feem ntau yog siv los tso cov khoom los yog thaiv. Protel DXP feem ntau muaj 30 interterm ...Nyeem ntxiv -
2020 Shenzhen Kev Ntsuas rau cov lag luam kom rov ua haujlwm thaum ntsib tus mob coronavirus
Tus Thawj Fwm Tsav Tebchaws Xi Jinping cov lus tseem ceeb ntawm kev tiv thaiv kev sib kis thiab kev tswj hwm thiab tag nrho cov kev npaj rau kev lag luam thiab kev loj hlob ntawm kev sib raug zoo yog qhov taw qhia tseem ceeb rau peb los hloov "kev nyuaj siab" rau hauv "qhov sib npaug ntawm ob" thiab sib zog ua kom yeej ob. Peb ua haujlwm hnyav ...Nyeem ntxiv -
Kev nce ntawm cov rog tshiab hauv kev tshawb fawb, thev naus laus zis tau nrawm dua
Kev tshawb fawb thiab thev naus laus zis tshiab tau dhau los ua lub zog tshiab hauv kev tawm tsam kev sib kis. Tsis ntev los no, tsoomfwv hauv nruab nrab thiab hauv nroog tau tshaj tawm cov cai tshiab ntawm "kev tshawb fawb thiab thev naus laus zis los tawm tsam kev sib kis" los txhawb cov tuam txhab koom nrog kev tiv thaiv kev sib kis thiab sib koom ua ke ...Nyeem ntxiv -
Yuav ua li cas thiaj tsim tau qhov kev nyab xeeb ntawm PCB? Hluav taws xob cuam tshuam txog kev nyab xeeb
Yuav ua li cas thiaj tsim tau qhov kev nyab xeeb ntawm PCB? Hluav taws xob cuam tshuam txog kev nyab xeeb 1. Qhov sib nrug ntawm lub voj voog. Rau lub peev xwm ua, qhov tsawg kawg nkaus qhov sib nrug ntawm cov xov hlau yuav tsum tsis pub tsawg tshaj 4mil. Mini kab sib nrug yog qhov ...Nyeem ntxiv -
Paub meej PCB los ntawm qhov, rov qab cov ntsiab lus drilling
Los ntawm qhov tsim ntawm HDI PCB Hauv kev kub ceev PCB tsim, ntau txheej PCB feem ntau siv, thiab los ntawm lub qhov yog qhov tseem ceeb hauv kev tsim ntau txheej PCB. Qhov los ntawm qhov hauv PCB feem ntau yog tsim los ntawm peb qhov chaw: qhov, vuam pad thaj tsam ib ncig ntawm lub qhov thiab POWER txheej cais cheeb tsam. Tom ntej no, peb yuav koj ...Nyeem ntxiv -
16 hom PCB weld tsis xws luag
Txhua hnub tau kawm me ntsis ntawm PCB thiab kuv ntseeg tias kuv tuaj yeem dhau los ua tus tshaj lij hauv kuv txoj haujlwm. Niaj hnub no, kuv xav qhia 16 yam ntawm PCB weld defects los ntawm cov yam ntxwv zoo li, txaus ntshai, ua rau. 1.Pseudo Soldering Tshwm Sim Cov yam ntxwv: muaj qhov pom tseeb dub ciam teb thawj koom ruam ...Nyeem ntxiv -
Hlau Txheej
Ntxiv nrog rau kev xaim ntawm lub substrate, cov hlau txheej yog qhov chaw ntawm cov xov hlau substrate yog welded rau cov khoom siv hluav taws xob. Tsis tas li ntawd, cov hlau sib txawv kuj muaj cov nqi sib txawv, qhov sib txawv yuav cuam tshuam ncaj qha rau cov nqi tsim khoom; Cov hlau sib txawv kuj muaj qhov sib txawv weldability, cov...Nyeem ntxiv -
Qee cov txheej txheem tshwj xeeb rau kev tsim PCB (Kuv)
1. Cov Txheej Txheem Ntxiv Cov txheej txheem tooj liab yog siv rau kev loj hlob ncaj qha ntawm cov kab hluav taws xob hauv zos ntawm cov khoom tsis yog tus neeg xyuas pib nrog kev pab ntawm ib qho ntxiv inhibitor. Cov txheej txheem ntxiv hauv Circuit Board tuaj yeem muab faib ua tag nrho ntxiv, ib nrab ntxiv thiab ib nrab ntxiv ...Nyeem ntxiv
