rorohiko-repair-london

4 Apa ENIG FR4 Hawhe Hole PCB

4 Apa ENIG FR4 Hawhe Hole PCB

Whakaahuatanga Poto:

Paparanga: 4
Whakaoti mata: ENIG
Rauemi turanga: FR4
Apa Waho W/S: 4/4mil
Paparanga o roto W/S: 4/4mil
Matotoru: 0.8mm
Min.diameter poka: 0.15mm


Taipitopito Hua

Tikanga Hangaia PCB Hawhe-Hole Metallized Tikanga

Te Keri -- Te Parahi Maama -- Te Parahi Pereti Katoa -- Te Whakawhiti Atahanga -- Te Whakairoiro Hiko -- Te Whakawhitiwhiti -- Te Maama -- Te Whakakotahi Totoro -- Te Whakakikoruatanga Mata Haurua (Hea te Hanga ki te Waa Me te Profile).

Ko te kohao haurua kua whakarewahia ka tapahia kia haurua i muri i te hanganga o te kohao porowhita.He maamaa te ahua o te toenga waea parahi me te hiako hiako parahi i roto i te haurua rua, e pa ana ki te mahi o te haurua kohao me te heke o te mahi hua me te hua.I roto i te tikanga ki te hinga i te kohakore i runga ake, kia kawea te reira i roto i rite ki nga takahanga tukanga e whai ake nei o metallized āhua-orifice PCB:

1. Tukatuka haurua poka rua V momo maripi.

2. I te rua o nga whakawai, ka whakauruhia te kohao kaiarahi ki te taha o te kohao, ka tangohia te kiri parahi i mua, ka whakahekehia te pupuhi.Ka whakamahia nga awaawa mo te keri ki te arotau i te tere o te taka.

3. Whakakikorua parahi i runga i te tïpako, kia he apa o te parahi whakakikorua i runga i te taiepa poka o te poka porohita i runga i te taha o te pereti.

4. Ko te ara iahiko o waho e hangaia ana e te kiriata pupuhi, te whakaatu me te whakawhanaketanga o te tïpako i roto i te hurihanga, katahi ka whakakikoruatia te tïpako ki te parahi me te tine rua, kia rua te paparanga parahi i runga i te taiepa poka o te kohao porowhita i te taha o te ka whakamaroketia te pereti, ka hipokina te paparanga parahi e te paparanga tine me te paanga anti-corrosion;

5. Hawhe poka hanga pereti taha taha porowhita kohao ka tapahia kia haurua hei kohao haurua;

6. Ko te tango i te kiriata ka tango i te kiriata anti-plating i pehia i roto i te tukanga o te kiriata kiriata;

7. Tuhia te tïpako, me te tango i te weriweri parahi kua kitea i runga i te paparanga o waho o te tïpako i muri i te tangohanga o te kiriata; Tihore Tihore Ka tihorea te tïpako kia nekehia atu te tine mai i te pakitara haurua me te paparanga parahi i runga i te ahua- ka kitea te pakitara poka.

8. I muri i te hanga, whakamahia te rīpene whero hei whakapiri i nga papa wae, me runga ake i te raina wairewa kawakore hei tango i nga pihi.

9. I muri i te whakakikorua parahi tuarua me te whakakikorua tine i runga i te tïpako, ka tapahia te kohao porohita i te taha o te pereti kia haurua kia hanga he kohao haurua.No te mea kua hipokina te paparanga parahi o te pakitara poka ki te paparanga tine, me te paparanga parahi o te pakitara kohao kua tino hono ki te paparanga parahi o te paparanga o waho o te tïpako, a he nui te kaha here, te paparanga parahi i runga i te poka. Ka taea te karo i te pakitara i te wa e tapahi ana, penei i te kumea atu, i te ahua ranei o te weriweri parahi;

10. I muri i te otinga o te hanga ahua-poka, ka tango i te kiriata, ka etch, e kore e puta te waikura mata parahi, tōtika karo i te takanga o te toenga parahi, me te ara iahiko poto āhuatanga, whakapai ake i te tukua o te PCB āhua-poka whakarewa. .

 

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