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E hoʻoholo i nā hemahema maʻamau o nā papa paʻa paʻa: Nā hoʻolālā a me nā hana maikaʻi loa

ʻO kāu papa paʻa paʻa ke kumu i nā pilikia i manaʻo ʻole ʻia me kāu mau mea uila? mai hopohopo! Hōʻike kēia pou blog i nā hemahema maʻamau i hiki ke loaʻa i nā papa rigid-flex a hāʻawi i nā hoʻolālā kūpono a me nā hana maikaʻi loa no ka hoʻoponopono ʻana i kēia mau pilikia. Mai ka wehe ʻana a me nā pōkole a hiki i nā hemahema kūʻai aku a me nā hemahema o nā ʻāpana, uhi mākou i nā mea āpau. Ma ka hoʻohana ʻana i nā ʻenehana loiloi hemahema kūpono a me ka hahai ʻana i kā mākou ʻōlelo aʻoaʻo loea, e loaʻa iā ʻoe ka hiki ke hoʻoponopono i kēia mau pilikia ma ke poʻo a hoʻihoʻi i kāu papa rigid-flex i ke ala.

Ke ulu nui nei nā papa kaapuni Rigid-flex i ka ʻoihana uila ma muli o ko lākou hiki ke hāʻawi i nā pae kiʻekiʻe o ka maʻalahi, hilinaʻi a me ka hana. Hoʻohui kēia mau papa i nā substrate maʻalahi a paʻa hoʻi e hiki ai i nā hoʻolālā paʻakikī a me ka hoʻohana pono ʻana i nā wahi. Eia naʻe,e like me nā mea uila, hiki ke hāʻule nā ​​papa kaapuni ʻoʻoleʻa. No ka hōʻoia ʻana i ka hilinaʻi a me ka hana ʻana o kēia mau papa, he mea nui e hoʻohana i nā ʻenehana loiloi maikaʻi ʻole. Ma kēia ʻatikala blog, e ʻimi mākou i kekahi mau ʻano loiloi hoʻoheheʻe ʻana o ka papa kaapuni rigid-flex maʻamau.

ʻO ke kaʻina hana pcb paʻa paʻa

1. Nānā kiʻi

ʻO kekahi o nā ʻenehana loiloi hemahema mua loa no nā papa kaapuni rigid-flex ka nānā ʻana. Aia ka nānā ʻike maka i ka nānā pono ʻana i ka papa no nā hōʻailona ʻike ʻia o ka pōʻino, e like me nā kaha haki, nā pā i hāpai ʻia, a i ʻole nā ​​​​mea ʻino. Kōkua kēia ʻenehana i ka ʻike ʻana i nā pilikia i ʻike ʻole ʻia e hiki ke kumu i ka hemahema a hāʻawi i kahi hoʻomaka no ka nānā hou ʻana.

2. Ke nānā 'ana i ka microscope electron (SEM)

ʻO ka scanning electron microscopy (SEM) kahi mea hana ikaika i hoʻohana ʻia no ka nānā ʻana i ka hemahema ma nā ʻano ʻoihana like ʻole, me ka ʻoihana uila. Hiki iā SEM ke hana i nā kiʻi hoʻonā kiʻekiʻe o ka ʻili a me nā ʻāpana keʻa o nā papa kaapuni, e hōʻike ana i nā ʻike kikoʻī e pili ana i ke ʻano, ka haku mele ʻana a me nā hemahema. Ma ke kālailai ʻana i nā kiʻi SEM, hiki i nā ʻenekinia ke hoʻoholo i ke kumu o ka hāʻule ʻole, e like me nā māwae, delamination a i ʻole nā ​​​​pilikia hui.

3. Nānā X-ray

ʻO ka nānā ʻana i ka X-ray kekahi ʻenehana ʻē aʻe i hoʻohana nui ʻia no ka nānā ʻole ʻana o nā papa kaapuni rigid-flex. Hiki i ka X-ray imaging i nā ʻenekinia ke kālailai i ke ʻano o loko o nā papa kaapuni, ʻike i nā hemahema huna a hoʻoholo i ka maikaʻi o nā hui solder. Hiki i kēia ʻano hoʻāʻo hōʻino ʻole ke hāʻawi i ka ʻike i ke kumu kumu o ka hāʻule ʻole, e like me ka voids, misalignment a i ʻole ka lawa ʻole o ka welding.

4. Kiʻi wela wela

ʻO ke kiʻi wela, ʻike ʻia hoʻi ʻo ka infrared thermography, kahi ʻenehana e ʻike a nānā i nā loli i ka wela. Ma ka hopu ʻana i ka hāʻawi ʻana i ka wela ma nā papa kaapuni ʻoʻoleʻa, hiki i nā mea ʻenekini ke ʻike i nā wahi wela, nā ʻāpana wela a i ʻole nā ​​gradient thermal ʻē aʻe. He mea maikaʻi loa ke kiʻi wela wela no ka ʻike ʻana i nā pilikia i hoʻokumu ʻia e ka kahe nui o kēia manawa, ka hoʻokele wela maikaʻi ʻole, a i ʻole nā ​​ʻāpana like ʻole.

5. Ho'āʻo uila

He mea koʻikoʻi ka hoʻāʻo ʻana i ka uila i ka nānā ʻole ʻana o nā papa kaapuni rigid-flex. Hoʻohana ʻia ka ʻenehana i ke ana ʻana i nā ʻāpana uila e like me ke kūpaʻa, ka capacitance a me ka voltage ma nā wahi like ʻole ma kahi papa kaapuni. Ma ka hoʻohālikelike ʻana i nā ana i nā kikoʻī i manaʻo ʻia, hiki i nā ʻenekini ke ʻike i nā ʻāpana hewa, pōkole, wehe a i ʻole nā ​​​​anomalies uila.

6. Ka nānā 'ana i kea

ʻO ka hoʻāʻo ʻana i ka ʻāpana keʻa e pili ana i ka ʻoki ʻana a me ka nānā ʻana i nā laʻana o nā papa kaapuni paʻa-flex. Hiki i ka ʻenehana ke ʻike i nā ʻenekini e ʻike i nā papa o loko, e ʻike i ka delamination a i ʻole ka hoʻokaʻawale ʻana ma waena o nā papa, a loiloi i ka maikaʻi o nā mea hoʻopalapala a me nā mea substrate. Hāʻawi ʻia ka ʻikena cross-sectional i kahi ʻike hohonu o ke ʻano o ka papa kaapuni a kōkua i ka ʻike ʻana i nā hemahema o ka hana ʻana a i ʻole ka hoʻolālā ʻana.

7. Ke Ana Hana Hana ʻole a me nā hopena (FMEA)

ʻO ka Failure Mode and Effects Analysis (FMEA) kahi ala hoʻonohonoho i ka nānā ʻana a me ka hoʻonohonoho mua ʻana i nā hemahema i loko o kahi ʻōnaehana. Ma ka noʻonoʻo ʻana i nā ʻano hana like ʻole, nā kumu, a me ka hopena i ka hana o ka papa, hiki i nā ʻenekini ke hoʻomohala i nā hoʻolālā mitigation a hoʻomaikaʻi i ka hoʻolālā, hana ʻana, a i ʻole nā ​​​​kaʻina hoʻāʻo e pale ai i nā hemahema e hiki mai ana.

Ma ka hōʻuluʻulu

Hāʻawi nā ʻenehana loiloi hāʻule maʻamau i kūkākūkā ʻia ma kēia pou blog i nā ʻike koʻikoʻi i ka ʻike ʻana a me ka hoʻonā ʻana i nā pilikia papa kaapuni rigid-flex. Inā ma o ka nānā ʻana, ka nānā ʻana i ka microscopy electron, ka nānā ʻana i ka X-ray, ke kiʻi wela, ka hoʻāʻo uila, ka ʻāpana cross-section, a i ʻole ke ʻano hemahema a me ka nānā ʻana i nā hopena; Hāʻawi kēlā me kēia ʻenehana i ka hoʻomaopopo piha ʻana i ke kumu kumu o kahi hemahema. Ma ka hoʻohana ʻana i kēia mau ʻenehana, hiki i nā mea hana a me nā ʻenekini ke hoʻopaʻa i ka hilinaʻi, ka hana a me ka hana o nā papa kaapuni rigid-flex, e hōʻoiaʻiʻo ana i ko lākou kūleʻa i kahi honua uila e ulu nei.


Ka manawa hoʻouna: Oct-08-2023
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