I te ao hikohiko, ko ngā papa hikohiko tā (PCB) he wāhanga matua e mahi ana hei poutokomanawa mō te nuinga o ngā taputapu hiko. He maha ngā mahi o te tukanga hanga i ēnei papa uaua, ko tētahi o ngā mea tino nui ko te keri. He mea nui te whiriwhiri i te mata keri papa hikohiko tā tika hei whakanui ake i te whai huatanga me te whakarite i te kounga o te hua whakamutunga. Ma tēnei tuhinga koe e ārahi i roto i ngā mea matua hei whakaaroaro i te wā e whiriwhiri ana i tētahi mata keri PCB mō ō hiahia keri papa hikohiko.
NGĀ WHAKAAROHANGA MATUA MŌ TE KŌWHIRINGA
1. Rahi o te Mata Wiri: He mea nui te rahi o te mata wiri. Me ōrite ki ngā whakaritenga o te wāhanga e whakamauhia ana ki te PCB. Ko ngā rahi paerewa kei waenga i te 0.2 mm ki te 3.2 mm, engari kei te wātea hoki ngā rahi ritenga mō ngā tono motuhake.
2. Hototahi Rauemi: He rerekē ngā mata wiri e hiahiatia ana mō ngā rauemi PCB rerekē. Hei tauira, ko ngā rauemi kua whakapakarihia ki te muka karāhe pērā i te FR-4 ka hiahiatia pea he mata wiri kāpira totoka, engari ko ngā rauemi ngohengohe ka taea te keri ki te mata wiri HSS.
3. Tere o te keri: Ka pā te tere o te keri ki te kounga o te poka kua keria. He pai ake te tere o ngā tere, engari ka piki ake pea te mōrearea o te pakaru o te PCB. He mea nui kia kitea he taurite e tika ana mō ō hiahia keri.
4. Te Whakamatao me te Whakahinuhinu: Ka puta te wera i te keri, ka kino pea te mata keri me te PCB. Mā te whakamahi i te pūnaha whakamatao, i te whakahinuhinu rānei, ka āwhina i te pupuri i te pāmahana tino pai me te whakaroa i te roa o te ora o te mata keri.
5. Te Utu me te Kounga: Ahakoa he mea whakamatautauria pea te whiriwhiri i te kōwhiringa iti rawa te utu, ko te haumi ki te kounga teiteiNgā mata wiri papa PCBka taea e koe te penapena moni mō te wā roa. Ka whakaitihia e ngā mata wiri kounga te mōrearea o te pakaru, ā, ka whakarite kia ma ake ngā kōhao, ka iti ake ngā hapa o te hua whakamutunga.
Hei whakamutunga
Te whiriwhiri i te mea tānga pai rawa atuwiri papa hikoHe taahiraa nui te moka i roto i te tukanga hanga PCB. Mā te mārama ki ngā momo moka keri e wātea ana, me te whakaaro ki ngā āhuatanga pēnei i te rahi, te hototahitanga o ngā rauemi, me te tere keri, ka taea e koe te whakanui ake i te whai huatanga me te whakarite kia whiwhi hua kounga teitei. Ahakoa he tangata whakangahau koe, he tohunga rānei i roto i te umanga hikohiko, mā te whiriwhiri whai whakaaro mō ngā moka keri papa hikohiko ka pai ake te mahi me te pono o ō taputapu hiko.
Te wā tuku: Hui-tanguru-05-2025