EP tube na ɗaya daga cikin manyan samfuran kamfanin. Babban tsarinsa shine a goge saman bututun ta hanyar electrolytically akan bututu masu haske.
Kathode ne, kuma sandunan biyu suna nutsewa a lokaci guda a cikin tantanin halitta na electrolytic tare da ƙarfin lantarki na 2-25 volts. Ayyukan na yanzu yana haifar da karfin sinadarai mai karfi da kuma zaɓaɓɓen rushewar anodic. Yawancin lokaci, an fara narkar da mafi girman batu na saman ƙarfe a lokacin electropolishing, don cimma tasirin ƙara haske na kayan aiki.
Mahimman abubuwan da ake amfani da su na electropolishing sun haɗa da zafin jiki na electrolyte, girman girman cathode (nisa tsakanin cathode da workpiece da za a goge), ƙaddamar da maganin acid, da lokacin electrolysis. A karkashin yanayi na al'ada, tsawon lokacin da za a jiƙa da abin da aka yi amfani da shi a cikin tanki na electrolytic an ƙaddara bisa ga halayen aikin da ake jefawa. cikin kankanin lokaci aka fitar da shi.
Electropolishing na iya ƙara haɓaka juriya na saman bututun ƙarfe na ƙarfe da tabbatar da daidaiton launi na ciki da na waje; electropolishing iya bayyana na gani gano surface lahani, wanda zai iya yadda ya kamata rage ciki surface yanki na bakin karfe, ƙara surface smoothness, da kuma sauƙaƙe da gane kayan aiki Fast da ingantaccen tsaftacewa da kuma tasiri kau da surface protrusions lalacewa ta hanyar inji polishing da zai iya haifar da iskar shaka da iskar shaka da iskar shaka. canza launi.
Electropolishing yana kawar da ions baƙin ƙarfe kyauta a saman, wanda ke taimakawa wajen haɓaka rabon Cr / Fe akan farfajiya, haɓaka layin kariya na wucewa, da rage haɗarin jan tsatsa a cikin tsarin. Electrolytic polishing ya fi santsi kuma ya fi kyau fiye da goge goge na inji. Saboda haka, "ASME BPE" na bukatar cewa kauri daga cikin passivation Layer na electrolytic polishing kada ya zama kasa da 15Å.
Zhongrui rungumi dabi'ar ultrasonic sunadarai tsaftacewa don saduwa da bukatun ASTM G93 ko SEMI E49.6. Bayan an tsaftace bututu mai tsafta da ruwa mai tsaftar 18MΩ, ana busa bututun da aka tsarkake da iskar iskar nitrogen mai tsafta na 99.999%, an cika shi a cikin bututu, kuma an shirya shi a cikin daki mai tsabta.
A lokaci guda, Zhongrui ya gina daki mai tsabta na ISO14644-1 Class 5 wanda ba shi da kura a masana'anta na biyu don tattara bututun EP.
Layin samar da polishing electrolytic na Zhongrui ya ci gwajin da aka yi kuma an samar da shi da yawa tare da samar da shi ga cikin gida da waje. Kamfanin yana shirin haɓaka layin samarwa da haɓaka samar da bututun EP.
A halin yanzu, ƙayyadaddun bututun EP da Zhongrui ya kera sun bambanta daga O.D1/4"-40A, ma'aunin aiwatarwa ya dace da ASTM269, kuma ƙarancin saman ciki zai iya kaiwa ƙasa da Ra0.25um. Akwai masana'antu da yawa a cikin Sinanci. kasuwa, kamar masana'antar semiconductor, dakin gwaje-gwaje, makamashin hasken rana Har ila yau masana'antar samarwa da kasuwannin waje suna haɓaka, kamar Singapore, Malaysia, da Thailand.
Lokacin aikawa: Yuli-10-2023