Nailan Foda Electrostatic Fesa Rufe Tsari

Hanyar fesawa ta lantarki tana amfani da tasirin induction na filin lantarki mai ƙarfin lantarki ko tasirin caji mai ƙarfi don haifar da caji akasin haka akan foda nailan da abin da aka shafa, bi da bi. Rufin foda mai caji yana jawo hankalin abin da aka shafa mai akasin haka, kuma bayan narkewa da daidaita shi, ana samun rufin nailan . Idan buƙatar kauri na rufi bai wuce microns 200 ba kuma substrate ɗin ba ƙarfe bane ko rami, ba a buƙatar dumama don fesawa mai sanyi. Ga rufin foda mai buƙatar kauri fiye da microns 200 ko substrates tare da ƙarfe ko kayan rami, ana buƙatar a dumama substrate zuwa kusan 250°C kafin fesawa, wanda ake kira fesawa mai zafi.

Cold spraying na bukatar nailan foda barbashi don samun diamita na kusan 20-50 microns. Wani lokaci, ana iya fesa hazo na ruwa a cikin foda don ƙara ƙarfinsa na ɗaukar caji da rage lahani da asarar foda ke haifarwa kafin yin burodi. Zafafan fesa yana buƙatar barbashi foda na nailan don samun diamita na har zuwa microns 100. Ƙananan barbashi na iya haifar da sutura masu kauri, amma ƙananan ƙwayoyin cuta na iya hana mannewar foda. A lokacin zafi mai zafi, yawan zafin jiki yana raguwa ci gaba, yana sa shi da wuya a sarrafa kauri, amma shafi ba zai haifar da lahani na foda ba.

Tsarin fesawa na lantarki yana da zaɓuɓɓuka iri-iri don zaɓar girman kayan aikin, musamman ga kayan aikin da ke da kauri daban-daban, wanda ke tabbatar da kauri iri ɗaya. Idan kayan aikin ba a rufe su gaba ɗaya ba ko kuma suna da siffa mai rikitarwa wacce ba za a iya nutsar da su a cikin gado mai ruwa ba , tsarin fesawa na lantarki yana da fa'idodi. Ana iya amfani da tef ɗin manne mai zafi da juriya don kare sassan da ba a rufe su na ɗan lokaci. Gabaɗaya, fesawa na lantarki na iya samun rufin siriri, kamar tsakanin microns 150 zuwa microns 250. Bugu da ƙari, rufin nailan da aka samu ta hanyar fesawa mai sanyi na lantarki yana da ƙarancin zafin narkewa, yawanci kusan 210-230°C na mintuna 5-10, kyakkyawan tauri, da ƙarancin lalacewar zafi. Mannewa da ƙarfe ya fi sauran hanyoyin.

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