Kedu ihe bụPCBụkpụrụ nlele anya?
1. Nkwakọ ngwaahịa: nkwakọ akpa ikuku na-enweghị agba, nke nwere desiccant n'ime, juru n'ọnụ
2. Mbipụta ihuenyo silk: Mbipụta ihuenyo silk nke mkpụrụedemede na akara dị n'elu PCB ga-edobe anya ma doo anya, na agba ga-agbaso ụkpụrụ, na-enweghị mbipụta ugboro ugboro, mbipụta na-efu efu, ọtụtụ mbipụta, mgbanwe ọnọdụ, na misprinting.
3. Board edge board surface: Lelee ma enwere ntụpọ, sundries, olulu, tin slag residues na PCB elu;ma ọ bụ n'elu osisi a na-akpụ akpụ ma kpughee ya na mkpụrụ;Enwere akwa akwa, wdg.
4. Ndị na-eduzi: Ọ dịghị obere sekit, sekit mepere emepe, ọla kọpa ekpughere na onye nduzi, foil ọla kọpa na-ese n'elu mmiri, wiring mgbakwunye, wdg. Pads: The pads kwesịrị ịbụ nke ọma na tinned, na ọla kọpa ekwesịghị ikpughe, mebie, peeled, gbazee, wdg. Mkpịsị aka ọla edo: luster, bumps / bubbles, stains, foil ọla kọpa na-ese n'elu mmiri, mkpuchi elu, burrs, plating adhesion, wdg.
5. Oghere: Lelee na batch gara aga nke PCB dị mma iji lelee ma enwere oghere oghere na-efu, ọtụtụ oghere oghere, oghere egbochiri, na ntụgharị oghere.Ihe mkpuchi solder: Ị nwere ike iji bọọdụ ịsa mmiri na-ehichapụ ya n'oge nyocha iji lelee adhesion ya, lelee ma ọ ga-adapụ, ma enwere egosipụta, ma enwere ihe nrụzi ọ bụla, wdg. Agba nke ihe nkpuchi solder aghaghị izute iwu. .
6. Akara akara: agwa, ebe ntụaka, ụdị ụdị, ogo ọkụ / UL.ọkọlọtọ, isi ule eletriki, akara aha onye nrụpụta, ụbọchị mmepụta, wdg.
7. nha nha: tụọ ma nha nke PCB na-abata bụ dị ka akọwapụtara n'usoro.
Nnyocha ihu akwụkwọ ma ọ bụ curvature:
8. Solderability ule: Were akụkụ nke PCB maka n'ezie soldering, na-elele ma akụkụ nwere ike mfe soldered.
Oge nzipu: Eprel-12-2023