Nauyin Copper don Masana'antar PCB: Jagorar Mahimmanci

Buga allo (PCBs) wani sashe ne na kayan lantarki na zamani. Suna aiki a matsayin kashin bayan na'urorin lantarki, suna samar da dandamali don haɗin kai na kayan lantarki.Copper shine kyakkyawan jagorar lantarki kuma ana amfani dashi sosai a masana'antar PCB.

A cikin tsarin masana'antu na PCB, nauyin jan karfe yana taka muhimmiyar rawa.Nauyin jan ƙarfe yana nufin kauri ko adadin tagulla da ake amfani da shi a saman allon kewayawa. Nauyin jan karfe da aka yi amfani da shi a masana'antar PCB yana shafar kaddarorin lantarki da injina kai tsaye na hukumar. A cikin wannan blog ɗin, za mu bincika ma'aunin ma'aunin tagulla daban-daban da ake amfani da su a masana'antar PCB da mahimmancin su.

Fahimtar Nauyin Copper a Masana'antar PCB

Ana auna nauyin jan karfe da yawa a cikin oza a kowace ƙafar murabba'in (oz/ft²). Mafi yawan ma'aunin jan karfe da ake amfani da shi a cikin kewayon masana'antar PCB daga 0.5 oz/ƙafar murabba'in (17 µm) zuwa 3 oz/ƙafar murabba'in (105 µm). Waɗannan ma'auni suna ƙayyade kauri na jan karfe na PCB's waje yadudduka, yadudduka na ciki, da farantin ramukan tagulla.

Zaɓin nauyin jan ƙarfe ya dogara da dalilai kamar aikin lantarki da ake buƙata, ƙarfin inji da farashi. Bari mu

yi zurfafa duban ma'aunin tagulla daban-daban da aikace-aikacen su a masana'antar PCB.

1. 0.5 oz/ft2 (17 µm) Nauyin jan karfe:
Wannan shine mafi ƙarancin nauyin jan karfe da aka yi amfani da shi wajen kera PCB. Yawanci ana amfani dashi a aikace-aikacen PCB masu sauƙi da sauƙi. Ana amfani da waɗannan allon sau da yawa a cikin kayan lantarki na mabukaci inda farashi da nauyi ke da mahimmanci. Koyaya, raguwar kauri na jan ƙarfe yana rinjayar ikon ɗaukar igiyoyi masu ƙarfi kuma yana iya haifar da ƙara juriya.

2. 1 oz/ ƙafar murabba'in (35 µm) nauyin jan karfe:
Wannan shine nauyin jan karfe da aka fi amfani dashi a masana'antar PCB. Yana daidaita ma'auni tsakanin aiki da ƙimar farashi. PCBs masu 1 oz/sq. ft. Nauyin jan karfe na iya ɗaukar matsakaicin igiyoyin ruwa kuma suna da kyau don aikace-aikace iri-iri, gami da sadarwa, kera motoci da lantarki na masana'antu.

3. 2 oz/ ƙafar murabba'in (70 µm) nauyin jan karfe:
Yayin da buƙatun ƙarfin ɗaukar nauyi na yanzu ya ƙaru, PCBs masu ma'aunin jan ƙarfe na oza 2/ƙafar murabba'i sun zama mahimmanci. An san su don ingantacciyar ƙarfin wutar lantarki, waɗannan allunan ana amfani da su a cikin na'urorin lantarki masu ƙarfi, na'urori masu ƙarfi, tsarin UPS da sauran aikace-aikacen da ke buƙatar ƙarfin ɗaukar nauyi na yanzu.

4.3 oz/ft2 (105 µm) Nauyin jan karfe:
PCBs masu nauyin jan karfe na oza 3 a kowace ƙafar murabba'in ana ɗaukar allunan jan karfe masu nauyi. Ana amfani da waɗannan allunan a aikace-aikace waɗanda ke buƙatar manyan ƙarfin ɗaukar nauyi na yanzu ko mafi kyawun zubar da zafi. Wasu misalan sun haɗa da tsarin rarraba wutar lantarki, manyan cajar baturi na yanzu, da masu sarrafa motoci.

Muhimmancin Nauyin Copper a Masana'antar PCB

Zaɓin nauyin jan ƙarfe mai dacewa yana da mahimmanci don tabbatar da aikin PCB da aminci. Ga wasu mahimman abubuwan da ke nuna mahimmancin nauyin jan ƙarfe:

1. Ayyukan lantarki:
Nauyin jan ƙarfe yana ƙayyade ikon PCB don ɗaukar halin yanzu ba tare da ƙirƙirar juriya mai yawa ba. Rashin isasshen kauri na jan karfe na iya haifar da juriya ta tashi, yana haifar da faɗuwar wutar lantarki da zafin allo. A gefe guda, nauyin jan ƙarfe mafi girma yana ba da damar yin aiki mafi kyau a halin yanzu da ƙananan juriya.

2. Ƙarfin injina:
Baya ga kasancewa da wutar lantarki, jan ƙarfe yana ba da ƙarfafa inji ga PCB. Nauyin jan ƙarfe mai kyau yana ƙara ƙarfi da dorewa ga allon kewayawa, yana ba shi damar tsayayya da lanƙwasa, warping, ko wasu damuwa na jiki.

3. Gudanar da zafin jiki:
Copper shine kyakkyawan jagorar zafi. Isasshen nauyin jan karfe yana taimakawa wajen watsar da zafin da aka samar ta hanyar abubuwan da aka ɗora akan PCB. Wannan yana hana damuwa na thermal ko gazawar bangaren saboda yawan zafi, yana tabbatar da tsawon rai da amincin hukumar.

4. Binciko nisa da jagororin tazara:
Nauyin jan ƙarfe yana shafar faɗin alamar alama da jagororin tazara yayin shimfidar PCB da ƙira. Maɗaukakin nauyin jan ƙarfe yana buƙatar faɗaɗa nisa da tazara don ba da damar ingantaccen kwarara na yanzu da kuma guje wa hauhawar zafin jiki mai yawa.

A karshe

A takaice,zabar madaidaicin nauyin tagulla yana da mahimmanci don zana PCB mai inganci kuma abin dogaro.Zaɓin ya dogara da ƙayyadaddun buƙatun aikace-aikacen, la'akari da aikin lantarki, ƙarfin injin da buƙatun kula da thermal. Ko kayan lantarki mai sauƙi ne na mabukaci ko aikace-aikacen masana'antu masu ƙarfi, nauyin jan ƙarfe yana taka muhimmiyar rawa a masana'antar PCB kuma yakamata a yi la'akari da shi a hankali yayin lokacin ƙira.