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Zvikamu zveModule

Musangano wePCB

  • 1. Chii chinonzi PCBA?

  • 2. Ndedzipi matekinoroji makuru ePCB assembly?

  • 3. Ndeapi matanho makuru ekugadzira PCB?

  • 4. Sei kubatanidzwa kwePCB kuchikosha kune zvigadzirwa zvemagetsi?

  • 5. Maitiro ekugadzira PCB akagadziriswa here?

  • 6. Chii chinonzi tekinoroji yeTHT uye hunhu hwayo?

  • 7. Chii chinonzi tekinoroji yeSMT uye zvakanakira zvayo?

  • 8. Tekinoroji yehybrid inoshandiswa riini?

  • 9. Ndezvipi zvinhu zvinokanganisa mitengo yePCB assembly?

  • 10. Ndezvipi zvakasiyana zvinodiwa pakugadzira PCB pazvigadzirwa zvemagetsi zvakasiyana?

  • 11. Zvinhu zvePCB zvinokanganisa sei kuungana?

  • 12. Ungasarudza sei huwandu hwePCB layer uye simba rayo?

  • 13. Ndezvipi zvipingamupinyi zvehukuru hwePCB?

  • 14. Sei dhizaini yemapedhi ichikosha pakuumba?

  • 15. Kupera kwePCB pamusoro pechinhu kunokanganisa sei kuungana?

  • 16. Maitiro ekuongorora mhando yePCB?

  • 17. Ndezvipi zvinofanirwa kugadziriswa usati wagadzira PCB?

  • 18. Basa remafaira ePCB mukugadzira nderei?

  • 19. Ndezvipi zviratidzo zvezvikanganiso zvePCB pakugadzira?

  • 20. Ungafunga sei nezvekugadzirwa kwePCB?

  • 21. Ungasarudza sei zvinhu zvakakodzera kuungana kwePCB?

  • 22. Ndedzipi mhando dzezvikamu zvemapakeji uye mhedzisiro yadzo?

  • 23. Kugona kusundidzira mutobvu kunokanganisa sei kuungana kwawo?

  • 24. Ungaziva sei kana zvikamu zvinokodzera kusanganiswa kwemvura nemagetsi?

  • 25. Nzira yekuona kuti zvikamu zvemuchina zviri mukutarisira zvinhu zviri mudura rezvinhu zviri mudura rezvinhu zviri mudura rezvinhu zvipi?

  • 26. Ndeipi mhedzisiro yekushandisa zvikamu zvisiri izvo?

  • 27. Maitiro ekuongorora zvikamu zvinouya?

  • 28. Kushushikana kwekupisa kunokanganisa sei zvikamu panguva yekusungirirwa?

  • 29. Ungava sei nechokwadi chekuti zvikamu zvakasanganiswa zvakanaka zviri kutenderera?

  • 30. Ndezvipi zvinodiwa zvakatipoteredza zvine zvikamu zvine hungwaru hwakanyanya?

  • 31. Chii chinonzi reflow soldering principle uye tembiricha profile?

  • 32. Chii chinonzi wave soldering uye zvikamu zvakakodzera?

  • 33. Kubatanidza nemaoko kunoshandiswa riini uye matanho ekudzivirira?

  • 34. Ndezvipi zvinodiwa pakusarudzwa kwezvombo?

  • 35. Ungava sei nechokwadi chekuti zvinhu zvinosungirirwa zvakanaka?

  • 36. Ndezvipi zvikanganiso zvinozivikanwa zvemuchina wekugadzirisa zvikanganiso uye mhinduro dzacho?

  • 37. Ndeapi mabasa e flux uye nzira yekusarudza?

  • 38. Kukosha kweTg kwePCB substrate kunokanganisa sei maitiro ekugadzira?

  • 39. Ndeipi muganho wekuita kwehupamhi/nzvimbo shoma yemutsara?

  • 40. Maitiro ekugadzira saizi dzemapedhi emapakeji ezvikamu?

  • 41. Ndezvipi zvinhu zvinowanzo shandiswa mu alloy uye nzvimbo dzinonyunguduka dze solder paste dzisina lead?

  • 42. Ungasarudza sei ukobvu hwestencil yekudhinda paste yesolder?

  • 43. Ndeipi tendero yepamusoro inotenderwa pakudhinda offset?

  • 44. Kunyatsorongeka kwekuisa michina yekutora-ne-kuisa kunotsanangurirwa sei?

  • 45. Kumanikidzwa kwekuisa zvinhu kunokanganisa sei zvikamu?

  • 46. ​​Ungadzivisa sei kutema zvinhu panguva yekuisa matombo?

  • 47. Ndezvipi zviyero zvenzvimbo yekupisa zvinowanzo shandiswa pakusonesa pasina lead-flow?

  • 48. Ndezvipi zvakanakira uye mari inoshandiswa pakusanganisa nitrogen reflow?

  • 49. Ndeipi nzira yekugamuchirwa kweBGA voiding?

  • 50. Maitiro ekugadzirisa kukwirira kwemafungu mu wave soldering?

  • 51. Ko flux solid content inokanganisa sei kusungirirwa kwesimbi?

  • 52. Ungaenzanisa sei tembiricha yekusonesa yewave uye kumhanya kwemutengesi?

  • 53. Kupisa kwesimbi inonamirwa pamuromo wayo kunokanganisa sei kunaka kwayo?

  • 54. Maitiro ekugadzirisa uye kugadzirisa maBGA panguva yekugadzirisa?

  • 55. Ndedzipi tembiricha uye kumhanya kwemhepo zvinogadziriswa pakugadzirisa QFP nepfuti dzinopisa?

  • 56. Ndezvipi zvakanakira nezvakaipa zvekuchenesa mvura kana solvent?

  • 57. Ndeipi chiyero che ionic residue mushure mekuchenesa?

  • 58. Chiyero chekufukidza zvikanganiso zvekuongorora kweAOI chii?

  • 59. Chii chinonzi resolution shoma yekuongorora X-Ray?

  • 60. Chii chinonzi open-circuit detection sensitivity yeICT?

  • 61. Ndeipi miganhu yekunyudzwa kwehunyoro kwemaPCB mumamiriro ezvinhu akasiyana?

  • 62. Maitiro ekuongorora simba remuchina wekubatanidza solder?

  • 63. Ndeipi nzvimbo inobvumirwa yePCB warpage?

  • 64. Ndeipi muganhu wekukuvadzwa kweESD wezvikamu?

  • 65. Ndeipi mamiriro emutengo wePCBA ine huwandu hushoma?