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PVD coatings: thermal evaporation da sputtering

Tushen labarin: Zhenhua vacuum
Karanta:10
An buga:24-09-27

Abubuwan da ake amfani da su na PVD (Tsarin Tushen Jiki) ana amfani da su sosai don ƙirƙirar fina-finai na bakin ciki da suturar saman. Daga cikin hanyoyin gama gari, ƙawancen zafi da sputtering sune mahimman hanyoyin PVD guda biyu. Ga rarrabuwar kowanne:

1. Thermal Evaporation

  • Ka'ida:Ana ɗora kayan a cikin ɗaki mai ɗaki har sai ya ƙafe ko ya ƙafe. Abun da aka turɓaya daga nan sai ya taru a kan wani yanki don samar da fim na bakin ciki.
  • Tsari:
  • Ana dumama wani abu mai tushe (karfe, yumbu, da sauransu), yawanci ana amfani da dumama juriya, katako na lantarki, ko Laser.
  • Da zarar kayan ya kai wurin fitar da shi, atoms ko kwayoyin halitta suna barin tushen kuma suyi tafiya ta cikin injin zuwa wurin.
  • The evaporated atoms condens a saman da substrate, forming siriri Layer.
  • Aikace-aikace:
  • Yawanci ana amfani dashi don saka karafa, semiconductor, da insulators.
  • Aikace-aikace sun haɗa da abin rufe fuska, kayan ado, da microelectronics.
  • Amfani:
  • Babban adadin ajiya.
  • Mai sauƙi kuma mai tsada don wasu kayan aiki.
  • Zai iya samar da fina-finai masu tsafta sosai.
  • Rashin hasara:
  • Iyakance ga kayan da ke da ƙananan wuraren narkewa ko matsananciyar tururi.
  • Rashin ɗaukar matakin mataki sama da rikitattun filaye.
  • Ƙananan iko akan abun da ke ciki na fim don gami.

2. Batsa

  • Ƙa'ida: Ana haɓaka ions daga plasma zuwa wani abu da aka yi niyya, yana haifar da fitar da kwayoyin halitta (fashe) daga abin da aka sa a gaba, sannan a ajiye su a kan ƙasa.
  • Tsari:
  • An sanya kayan da aka yi niyya (karfe, gami, da sauransu) a cikin ɗakin, kuma an gabatar da iskar gas (yawanci argon).
  • Ana amfani da babban ƙarfin lantarki don ƙirƙirar plasma, wanda ke ionizes gas.
  • An haɓaka ions masu inganci masu inganci daga plasma zuwa ga maƙasudin da aka caje mara kyau, masu karkatar da kwayoyin halitta daga sama.
  • Wadannan kwayoyin zarra sai a ajiye su a kan substrate, suna yin fim na bakin ciki.
  • Aikace-aikace:
  • An yi amfani da shi sosai a masana'antar semiconductor, gilashin shafa, da ƙirƙirar sutura masu jurewa.
  • Mafi dacewa don ƙirƙirar gami, yumbu, ko hadaddun fina-finai na bakin ciki.
  • Amfani:
  • Zai iya ajiye abubuwa da yawa, gami da karafa, gami, da oxides.
  • Kyakkyawan daidaituwa na fim da ɗaukar hoto, har ma a kan sifofi masu rikitarwa.
  • Madaidaicin iko akan kauri na fim da abun da ke ciki.
  • Rashin hasara:
  • Ƙididdiga a hankali idan aka kwatanta da ƙawancen zafi.
  • Mafi tsada saboda kayan aikin kayan aiki da buƙatar makamashi mafi girma.

Mabuɗin Bambanci:

  • Tushen Sakawa:
  • Tushen zafi yana amfani da zafi don ƙafe abu, yayin da sputtering yana amfani da bam ɗin ion don wargaza kwayoyin halitta.
  • Makamashi da ake buƙata:
  • Tushen zafi yawanci yana buƙatar ƙarancin kuzari fiye da sputtering tunda ya dogara ga dumama maimakon samar da jini.
  • Kayayyaki:
  • Ana iya amfani da sputtering don adana kayan aiki da yawa, gami da waɗanda ke da manyan wuraren narkewa, waɗanda ke da wahalar ƙafewa.
  • ingancin fim:
  • Sputtering gabaɗaya yana ba da mafi kyawun iko akan kauri na fim, daidaito, da abun da ke ciki.

Lokacin aikawa: Satumba-27-2024