4 Layer ENIG PCB 8329

1. Nhazi ọkara oghere ụdị V ụdị mma.

2. N'emume nke abụọ, a na -etinye oghere ntuziaka na nsọtụ oghere ahụ, a na -ewepụ akpụkpọ anụ ọla tupu oge eruo, a na -ebelata burr. A na -eji oghere ndị a na -egwu mmiri iji bulie ọsọ nke ịda.

3. Ọla kọpa plating na mkpụrụ, nke mere na a oyi akwa nke ọla kọpa na oghere oghere nke gburugburu oghere na nsọtụ efere.

4. A na -eme sekit dị na mpụga site na mkpakọ ihe nkiri, ikpughe na mmepe nke mkpụrụ ahụ n'aka ya, wee were ọla kọpa na gbamgbam gbanye mkpụrụ ahụ ugboro abụọ, ka mkpuchi ọla kọpa dị na oghere oghere nke oghere gbara gburugburu na nsọtụ nke a na-eme ka efere sie ike ma na-ekpuchi oyi akwa ọla kọpa nke nwere mmetụta mgbochi corrosion;

5. Ọkara oghere akpụ efere onu gburugburu oghere bee na ọkara na -etolite ọkara onu;

6. Iwepụ ihe nkiri a ga-ewepụ ihe nkiri mgbochi a na-etinye na usoro ịse ihe nkiri;

7. Tọba mkpụrụ osisi ahụ, ma wepụ ihe etinyere ọla kọpa nke ekpughere n'elu mpụta nke mkpụrụ ahụ mgbe ị wepụsịrị ihe nkiri ahụ;

Mpechacha gbam gbamgbam A na-asachasị mkpụrụ osisi ahụ ka e wee wepụ tin ahụ n'ahụ mgbidi ahụ nwere oghere ma kpughee akwa ọla kọpa nke dị n'akụkụ mgbidi ya.

8. Mgbe ịkpụchara, jiri teepu uhie ka ejikọ efere efere ọnụ, yana ahịrị etinyere alkaline iji wepu burrs

9. Mgbe ihe mkpuchi ọla kọpa nke abụọ na plating tin na mkpụrụ, a na -ebipu oghere okirikiri na nsọtụ efere ahụ ka ọ bụrụ oghere ọkara. N'ihi na ejiri okpokoro kpuchie okpokoro ọla kọpa nke oghere oghere, yana akwa ọla kọpa nke oghere oghere jikọtara ya na akwa ọla kọpa nke mpụta nke mkpụrụ ahụ, ike na -ejikọ ya dịkwa ukwuu, akwa ọla kọpa na oghere ahụ Enwere ike izere mgbidi nke ọma mgbe ị na -egbutu, dị ka ịdọpụ ma ọ bụ ihe ngosi nke mgbaze ọla kọpa;

10. Mgbe emechara ọkara oghere wee wepu ihe nkiri ahụ, wee etch, ọxịcha ọla kọpa agaghị eme, na-ezere omume nzere ọla kọpa na ọbụlagodi obere ihe omume sekit, meziwanye mkpụrụ nke PCB ọkara oghere.