Ilimi- Kintai

A cikin samar da masana'antu, kayan aikin ƙarfe za su goga juna yayin hulɗa, musamman ma a cikin sauri ko tsayin motsi da juyawa, wanda zai iya haifar da lalacewa cikin sauƙi saboda rikici kuma a ƙarshe ya haifar da samfurin.

Misali, yayin aiki na bearings, gogayya da lalacewa suna shafar kwanciyar hankali da amincin tsarin duka da rayuwar sabis na samfuran. Don haka, yadda za a inganta aikin juzu'i na irin waɗannan samfuran da haɓaka amincin ɗaukar samfuran muhimmin jagorar bincike ne.

Bincike da ainihin bayanan gwajin samarwa sun nuna cewa samar da micro-textures ta hanyar gyare-gyaren saman na iya haɓaka juriya na juriya, ta haka yana haɓaka kwanciyar hankalin samfurin da kansa.

 

Madaidaicin tsagi mai siffa V a kan saman kayan ---------------------------------

 

 

Menene ƙananan rubutun rubutu?

Ƙididdigar ƙarami na sararin samaniya yana nufin samuwar takamaiman siffofi, girma da tsarin rarraba ƙananan ƙananan abubuwa a saman kayan, kamar ramukan makafi, makafi, da ƙananan protrusions.

A halin yanzu, ƙira da aikace-aikacen micro-textures galibi suna mai da hankali kan ƙananan ramuka masu madauwari da ramuka masu siffar V. Nau'o'in na musamman sun haɗa da ramukan murabba'i, ramukan triangular, ramukan rhombic, da sauransu. Girman yawanci ya tashi daga ƴan mitoci kaɗan zuwa ɗari da yawa.

 

(Siffofin micro-textures daban-daban) -------------------------------------------------

 

Aikace-aikacen micro-rubutu?

A halin yanzu an yi amfani da micro-texture na saman a fagage da yawa, kamar:

Aiwatar da fasahar micro-texturing saman zuwa zoben rufewa da sarrafa ƙananan ramuka madauwari akansa na iya haɓaka tasirin rufewa da ƙarfin ɗaukar nauyin zoben rufewa daidai.

Ta hanyar sarrafa ƙaramin rubutu na madauwari mai madaidaici akan bangon ciki na piston Silinda, an sami raguwa sama da 40% cikin asara mai jujjuyawa.

3. Ta hanyar yin ƙananan siffofi daban-daban a kan bearings na turawa, ƙarfin ɗaukar kaya na bearings na turawa ya ƙaru sosai.

(V-dimbin tsagi etching a saman CT tube bearing) ---------------------------------

 

A halin yanzu, tare da bunkasuwar masana'antun masana'antu na kasar Sin, ikon yin amfani da karamin rubutu a saman kayan yana karuwa, kuma yana nuna yanayin karami da daidaito mafi girma. Wannan yana haifar da ƙalubale ga fasahar masana'anta na micro-texture.

(U-dimbin tsagi etching) ----------------------------------------------------------------------

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Menene dabarun sarrafawa don ƙananan rubutun rubutu?

A halin yanzu, manyan hanyoyin sarrafa micro-textures na saman sun haɗa da sarrafa Laser, injin fitarwa na lantarki, injin lantarki, ƙirar sanyi, sarrafa katako na ion mai mayar da hankali, etching plasma, da jujjuya madaidaiciya.

Idan aka kwatanta da sauran fasahar, femtosecond Laser yana da abũbuwan amfãni daga high aiki daidaito, kananan thermal tasiri, kananan sarrafa size, high repeatability, mai kyau controllability, high sassauci, babu danniya sakamako, kuma babu gurbatawa. Fasaha ce ta ci-gaba da ta dace don kammala sarrafa ƙananan ƴan matani da sikelin nano a halin yanzu.

Wannan shi ne saboda femtosecond Laser yana da wani musamman guntu bugun jini nisa da kuma wani musamman high kololuwa iko, yin shi mafi kyau dangane da aiki inganci da tasiri a tsakanin masana'antu pulsed Laser.

Femtosecond shine tunanin lokaci. Laser na Femtosecond yana nufin lokacin bugun bugun jini guda ɗaya na Laser kasancewa ɗaya quadrillionth na daƙiƙa, wato, 10-15 seconds. Ta hanyar Laser na biyu na femtosecond, wani adadin kuzari yana fitowa cikin kankanin lokaci, kuma mafi girman ikonsa yana da girma sosai. Saboda haka, a ka'idar, femtosecond Laser na iya sarrafa kowane abu kuma ya samar da wani ƙaramin yanki da zafi ya shafa.

 

Ramin makaho etching ---------------------------------

 

 

Kammalallen 4

Tare da haɓaka masana'anta na ƙarshe, ƙaramin rubutu na saman zai sami fa'idodin aikace-aikacen kuma ya kawo ƙimar aikace-aikacen daidaitattun sassa kamar bearings. A lokaci guda kuma, mun yi imanin cewa lasers na femtosecond, tare da fa'idodin su ba tare da ƙuntatawa na kayan abu ba, ƙaramin tasirin zafi, da ingantaccen aiki mai girma, tabbas za su ba da gudummawa ga saurin haɓaka masana'antu masu alaƙa.