Kayan aikin lu'u-lu'u masu siffar lantarkiIdan aka yi la'akari da kayan aikin lu'u-lu'u waɗanda aka naɗe su da ƙarfe mai matrix a kan substrate (ƙarfe ko wasu kayan aiki) ta hanyar amfani da ƙarfin lantarki na ƙarfe, ana amfani da su sosai a cikin kayan lantarki na injiniya, gilashi, kayan gini, haƙo mai, da sauran masana'antu. Kayan aikin lu'u-lu'u masu lantarki suna taka muhimmiyar rawa a cikin masana'antu daban-daban kamar su injina, gilashi, kayan gini, haƙo mai, da sauransu. An tsara waɗannan kayan aikin don samar da ingantaccen aiki, tsawon rai, da kuma iyawar niƙa daidai.
Domin cimma waɗannan halaye da ake so, ƙarfen da aka yi wa fenti da kayan aikin ba wai kawai ya kasance mai ƙarfi da juriya ga lalacewa ba, har ma ya zama mai rarrabawa daidai gwargwado a cikin substrate ɗin. Wannan rarrabawa daidai gwargwado yana da mahimmanci don hana fashewa na murfin da kuma rage tsawon rayuwar kayan aikin. Wasu masana'antu, kamar kayan maganadisu da niƙa yumbu, suna da takamaiman buƙatu don haɗin tsakanin ƙarfe mai rufi da substrate ɗin ƙarfe. Misali, a cikin masana'antar kayan maganadisu, ana yin niƙa foda a ƙimar ciyarwa mai sarrafawa na kusan 0.3mm. Haka nan, masana'antar yumbu tana amfani da dabarun niƙa busasshiyar abinci mai ƙarfi waɗanda ke buƙatar haɗin gwiwa mai ƙarfi tsakanin ƙarfe mai rufi da substrate ɗin ƙarfe. A lokacin samar da kayan aikin lu'u-lu'u masu lantarki, masana'antun galibi suna ba da fifiko ga nau'in ƙarfe mai rufi, tauri, da juriya ga lalacewa, amma galibi suna watsi da mahimman fannoni na tabbatar da haɗin gwiwa mai ƙarfi tsakanin ƙarfe mai rufi da substrate. Saboda haka, ba sabon abu ba ne kayan aiki su bace yayin amfani da gaske. Wannan takarda tana nazarin musabbabin wannan matsalar kuma ta tattauna a taƙaice mafita.
Nau'ikan murfin da aka yi da lu'u-lu'u guda uku sune:
Rage murfin zuwa saman substrate: Rufin ƙarfe mai ɗauke da lu'u-lu'u da murfin ƙarfe mara lu'u-lu'u suna rabuwa daga saman ƙarfe a lokaci guda.
Rufewar laka zuwa ƙasan ƙarfe: Rufewar ƙarfe mara lu'u-lu'u tana nan a manne da ƙasan ƙarfe, yayin da rufin ƙarfe mai lu'u-lu'u ke faɗuwa daga ƙasan ƙarfe.
Ragewa da rabuwar ƙarfen da ke cikin murfin ƙarfe mai ɗauke da lu'u-lu'u: ƙarfen da ke cikin wurin da aka shafa kayan aikin ba a cika sawa ba, amma yana faɗuwa a cikin siffar flake ko foda, yayin da ƙwayoyin lu'u-lu'u ba sa rabuwa gaba ɗaya. Wannan nau'in splalling sau da yawa ba a lura da shi ba, wanda ke haifar da rashin fahimtar mannewa mara kyau ko juriyar lalacewa na ƙarfen da aka shafa. Ci gaba da manyan ramuka a saman kayan aikin na iya nuna irin wannan fashewa lokacin da ƙwayoyin lu'u-lu'u suka karye yayin amfani da kayan aiki na yau da kullun.
Fahimtar waɗannan nau'ikan splashing zai iya taimakawa wajen gano takamaiman matsaloli da kuma ɗaukar matakan da suka dace don inganta ƙarfin haɗin gwiwa da dorewar kayan aikin lu'u-lu'u da aka lu'u-lu'u.
Dalilan da ke haifar da cirewar plating:
Maganin shafawa kafin a shafa yana taka muhimmiyar rawa wajen mannewa da ingancin shafa a kan abin da aka shafa a kan ƙarfe. Ga wasu daga cikin tasirin maganin shafawa kafin a shafa: Tsaftace saman: gogewa ta injiniya da kuma rage mai don cire wani abu na waje, mai, da sauran gurɓatattun abubuwa a saman abin da aka shafa. Wannan yana tabbatar da cewa abin da aka shafa ya manne kai tsaye a saman ƙarfe ba tare da wata ƙazanta ba. Rashin tsaftace saman sosai na iya haifar da rashin mannewa da kuma ɓarkewar murfin. Cire Fim ɗin Oxide: Etching tsari ne na cire wani fim ɗin oxide da aka samar a kan wani abu saboda fallasa ga iska ko wasu abubuwan muhalli. Kafin a yi amfani da wutar lantarki, dole ne a cire wannan Layer ɗin oxide don fallasa saman ƙarfe na ƙasa. Idan ba a cire fim ɗin oxide yadda ya kamata ba, zai hana samuwar haɗin gwiwa mai ƙarfi tsakanin ƙarfen da aka shafa da ƙarfen tushe, wanda ke haifar da rashin mannewa. Kunnawa: Ana yin kunnawa don samar da saman da ke aiki da sinadarai don aikin shafa. Yana haɓaka mannewar murfin ta hanyar inganta haɗin gwiwa tsakanin abin da aka shafa da kayan shafa. Tsarin kunnawa kamar tsinkewa ko tsaftacewa ta lantarki yana cire duk wani sauran yadudduka na oxide kuma yana ƙirƙirar takamaiman yanayin saman da ke haɓaka mannewa tsakanin substrate da shafi. Gabaɗaya, kyakkyawan maganin shiryawa yana tabbatar da cewa saman substrate ɗin yana da tsabta, babu gurɓatawa, kuma an kunna shi yadda ya kamata. Wannan yana haɓaka haɗin gwiwa mai ƙarfi tsakanin murfin da substrate don samun kyakkyawan ƙarewa mai ɗorewa. Akasin haka, rashin kyawun maganin shiryawa na iya haifar da matsalolin mannewa, gazawar rufewa, da raguwar aikin samfur.
Baya ga rashin kyawun maganin da aka riga aka yi wa fenti, dalilan da suka sa aka cire murfin sune kamar haka:
Rashin Isasshen Shiri na Fuskar Gida: Baya ga gyaran da aka yi kafin a yi masa fenti, ya kamata a tsaftace saman da aka yi masa fenti sosai kuma a shirya shi don tabbatar da cewa an manne shi yadda ya kamata. Duk wani gurɓatawa ko rashin daidaito a saman zai iya kawo cikas ga haɗin da ke tsakanin murfin da kuma da aka yi masa fenti, wanda hakan zai haifar da fashewa.
Rashin Kauri Mai Ragewa: Kauri mai laushi ya kamata ya dace da amfanin da aka yi niyya. Idan mai laushin ya yi siriri sosai, ƙila ba zai manne da abin da aka yi amfani da shi ba da ƙarfi sosai, wanda hakan zai haifar da barewa. Ya kamata a sarrafa kauri mai laushin a cikin takamaiman kewayon don tabbatar da mannewa mai kyau.
Rashin ingancin kayan shafa: Ingancin kayan shafa da aka yi amfani da su zai shafi mannewar murfin. Idan kayan shafa ba su da inganci ko kuma ba su da abubuwan da ake buƙata, ƙila ba za su haɗu da substrate yadda ya kamata ba, wanda hakan zai haifar da fashewa.
Rashin isasshen mai haɓaka mannewa: Sau da yawa ana amfani da masu haɓaka mannewa ko masu haɗa abubuwa tsakanin substrate da murfin don haɓaka mannewa. Rashin amfani ko amfani da masu haɓaka mannewa ba daidai ba na iya haifar da rashin mannewa da kuma barewar plating daga baya.
Sigogi na tsarin electroplating mara kyau: Ya zama dole a inganta sigogin tsarin electroplating, kamar yawan yanzu, zafin jiki, lokacin plating, da sauransu, don samun kyakkyawan mannewa. Idan ba a saita waɗannan sigogi daidai ba, rashin mannewa da barewar plating na iya haifar da hakan.
Lokacin Saƙo: Yuli-27-2023