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nūhou

No ke aha e hoʻohana ai nā papa kaapuni pololei i nā mīkini uhi koho?

ʻAʻole hiki ke hoʻopili ʻia kekahi mau mea uila ma nā papa kaapuni pololei, no laila pono e hoʻohana ʻia kahi mīkini hoʻopili koho no ka uhi ʻana i mea e pale ai i nā mea uila i hiki ʻole ke uhi ʻia me ka uhi conformal.

ʻO ka conformal anti-paint kahi huahana kemika wai i hoʻohana ʻia ma nā motherboards o nā huahana uila.Hiki ke hoʻopili ʻia i ka motherboard me ka pulupulu a i ʻole ka pulu.Ma hope o ka mālama ʻana, hiki ke hana ʻia kahi kiʻiʻoniʻoni lahilahi ma ka motherboard.Inā ʻoi aku ka paʻakikī o ka hoʻohana ʻana i nā huahana uila, e like me ka wai, ka paʻakai paʻakai, ka lepo, a me nā mea ʻē aʻe.

Ua kapa ʻia ʻo pena ʻekolu-hōʻoia ʻo ka pena moisture-proof a me ka pena insulating.Loaʻa iā ia kahi hopena insulating.Inā loaʻa nā ʻāpana ikaika a i ʻole nā ​​ʻāpana pili i ka papa, ʻaʻole hiki ke pena ʻia me ka pena anti-corrosion conformal.

ʻOiaʻiʻo, pono nā huahana uila like ʻole i nā ʻāpana conformal like ʻole, i hiki ke ʻike maikaʻi ʻia ka hana pale.Hiki i nā huahana uila maʻamau ke hoʻohana i ka pena conformal acrylic.Inā haʻahaʻa ka wahi noi, hiki ke hoʻohana i ka pena conformal polyurethane.Hiki i nā huahana uila kiʻekiʻe ke hoʻohana i ka pena conformal silicone.

ʻO ka hana ʻana o ka pena ʻekolu-hōʻoia he moisture-proof, anti-corrosion, anti-salt spray, insulation, etc. Ua ʻike mākou ua hoʻomohala ʻia ka conformal coating a hana ʻia no nā papa kaapuni huahana uila, no laila he aha kā mākou e nānā pono ai i ka wā me ka hoʻohana ʻana i ka uhi conformal?

Hoʻohana ʻia ka pena ʻekolu-hōʻoia no ka pale lua ma nā papa kaapuni o nā huahana uila.ʻO ka mea maʻamau, pono ka ʻaoʻao o waho o ka motherboard e loaʻa i kahi pūpū e pale ai i ka nui o ka wai.ʻO ke kiʻiʻoniʻoni i hana ʻia e ka pena ʻekolu-hōʻoia ma ka motherboard ka mea e pale ai i ka makū a me ka paʻakai paʻakai mai ka hōʻino ʻana i ka motherboard.o.ʻOiaʻiʻo pono mākou e hoʻomanaʻo i nā mea hoʻohana.ʻEkolu-hōʻoia pena i ka hana o ka insulation.Aia kekahi mau wahi ma ka papa kaapuni kahi hiki ʻole ke hoʻohana i ka pena anti-coat conformal.Nā ʻāpana hiki ʻole ke pena ʻia me ka pena conformal papa kaapuni:

1. Ka mana kiʻekiʻe me ka wela wela a i ʻole nā ​​ʻāpana radiator, nā mea pale mana, nā diodes mana, nā mea pale sima.

2. Hoʻololi DIP, pale pale hiki ke hoʻololi ʻia, buzzer, paʻa pākaukau, fuse holder (tube), IC holder, tact switch.

3. ʻO nā ʻano kumu a pau, nā poʻomanaʻo pine, nā poloka terminal a me nā poʻomanaʻo DB.

4. Pākuʻi a i ʻole ʻano sticker-type light-emitting diodes a me nā paipu kikohoʻe.

5. ʻO nā ʻāpana ʻē aʻe a me nā mea hana ʻaʻole i ʻae ʻia e hoʻohana i ka pena insulating e like me ka mea i kuhikuhi ʻia ma nā kiʻi.

6. ʻAʻole hiki ke pena ʻia nā puka wili o ka papa PCB me ka conformal anti-paint.


Ka manawa hoʻouna: Sep-20-2023