computer-kho-london

6 Txheej ENIG Impedance Tswj Hnyav tooj liab PCB

6 Txheej ENIG Impedance Tswj Hnyav tooj liab PCB

Lus piav qhia luv luv:

Txheej: 6
Nto tiav: ENIG
Khoom siv: FR4
Txheej txheej W/S: 4/4mil
Sab hauv txheej W / S: 4/4mil
Thickness: 1.0 hli
Min.qhov taub: 0.2mm
Cov txheej txheem tshwj xeeb: Impedance Control + Heavy Copper


Product Detail

Muaj nuj nqi ntawm Heavy Copper PCB

Hnyav tooj liab PCB muaj qhov zoo tshaj plaws txuas ntxiv ua haujlwm, tsis txwv los ntawm kev ua haujlwm kub, siab melting point yuav siv tau cov pa tshuab, tsis tshua muaj kub ntawm tib nkig thiab lwm yam kub yaj vuam, tab sis kuj tiv thaiv hluav taws, belongs rau cov khoom uas tsis yog-combustible. .Txawm tias nyob rau hauv cov huab cua corrosive heev, cov nplooj ntawv tooj liab tsim muaj zog, tsis muaj tshuaj lom passivation tiv thaiv txheej.

Nyuaj hauv Machining Tswj Ntawm Hnyav Copper PCB

Thickness ntawm tooj liab PCB coj ib tug series ntawm kev nyuaj rau PCB ua, xws li yuav tsum tau rau ntau yam etching, tsis txaus nias phaj filling, drilling puab txheej welding ncoo cracking, qhov phab ntsa zoo yog ib qho nyuaj rau lav thiab lwm yam teeb meem.

1. Etching nyuaj

Nrog rau qhov nce ntawm tooj liab thickness, sab erosion yuav ua ntau thiab ntau dua vim qhov nyuaj ntawm kev sib pauv potion.

2. Nyuaj hauv laminating

(1) nrog rau qhov nce ntawm tooj liab tuab, tsaus kab clearance, nyob rau hauv tib tus nqi ntawm residual tooj liab, resin filling kom muaj nuj nqis yuav tsum tau nce, ces koj yuav tsum tau siv ntau tshaj ib thiab ib nrab curing kom tau raws li cov kua nplaum lo lo lo ntxhuav: yuav tsum tau ua kom cov resin filling kab clearance, nyob rau hauv cov cheeb tsam xws li cov roj hmab cov ntsiab lus siab, cov resin curing kua ib nrab daim ua hnyav tooj liab laminate yog thawj xaiv.Daim ntawv ib nrab kho feem ntau yog xaiv rau 1080 thiab 106. Nyob rau hauv txheej txheej txheej tsim, cov ntsiab lus tooj liab thiab tooj liab blocks tau muab tso rau hauv qhov chaw tsis muaj tooj liab lossis qhov kawg milling cheeb tsam kom nce qhov seem tooj liab thiab txo qhov siab ntawm cov kua nplaum filling. .

(2) Kev nce hauv kev siv cov nplooj ntawv semi-solidified yuav ua rau muaj kev pheej hmoo ntawm skateboards.Cov txheej txheem ntawm kev ntxiv rivets tuaj yeem raug siv los ntxiv dag zog rau qib ntawm kev txhim kho ntawm cov phaj tseem ceeb.Raws li cov tooj liab tuab loj dua thiab loj dua, cov resin kuj tseem siv los sau qhov chaw seem ntawm daim duab.Vim tias tag nrho cov tooj liab tuab ntawm cov tooj liab hnyav PCB feem ntau yog ntau tshaj 6oz, CTE kev sib tw ntawm cov ntaub ntawv tseem ceeb tshwj xeeb [xws li tooj liab CTE yog 17ppm, fiberglass daim ntaub yog 6PPM-7ppm, resin yog 0.02%.Yog li ntawd, nyob rau hauv cov txheej txheem ntawm kev ua PCB, kev xaiv cov fillers, tsawg CTE thiab T siab PCB yog lub hauv paus los xyuas kom meej qhov zoo ntawm hnyav tooj liab (lub zog) PCB.

(3) Raws li qhov tuab ntawm tooj liab thiab PCB nce, qhov kub ntau yuav xav tau hauv kev tsim lamination.Tus nqi cua sov tiag tiag yuav qeeb qeeb, lub sijhawm tiag tiag ntawm qhov kub thiab txias yuav luv dua, uas yuav ua rau tsis txaus resin curing ntawm daim ntawv semi-kho, yog li cuam tshuam rau kev ntseeg siab ntawm cov phaj;Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau nce lub sij hawm ntawm lub laminated kub seem kom paub meej cov nyhuv curing ntawm daim ntawv semi-kho.Yog tias daim ntawv kho ib nrab tsis txaus, nws ua rau muaj ntau cov kua nplaum tshem tawm txheeb ze rau cov ntawv tseem ceeb ntawm cov phaj semi-kho, thiab tsim cov ntaiv, thiab tom qab ntawd lub qhov tooj liab tawg vim muaj kev ntxhov siab.

Cov khoom siv Display

5-PCB Circuit Court board tsis siv neeg plating kab

PCB Tsis Siv Neeg Plating Kab

PCB Circuit Board PTH ntau lawm kab

PCB PTH kab

15-PCB Circuit Board LDI tsis siv neeg laser scanning kab tshuab

PCB LDI

12-PCB Circuit Board CCD raug tshuab

PCB CCD Txhaj Tshuab

Factory Show

Tuam txhab profile

PCB Manufacturing Base

woleisbu

Admin Receptionist

manufacturing (2)

Lub Rooj Sib Tham

manufacturing (1)

General Office


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb