Lokacin da injiniyoyi suka bayyana high quality zuba jari simintin gyaran kafa factory abokan haɗin gwiwa don mahimman abubuwan ƙarfe na manufa, ba kawai siyan sassa bane - suna tabbatar da kwanciyar hankali a ƙarƙashin matsin lamba 300 MPa, daidaiton microstructural a cikin batches na raka'a 500, da rashin haƙuri ga porosity a cikin cobalt alloy nozzles. Mun ga ƙungiyoyin sayayya sun ƙi ƙididdige ƙididdiga guda uku a jere-ba saboda farashi ba, amma saboda masu samar da kayayyaki biyu ba za su iya inganta hanyoyin kula da zafi na AMS 5387 ba, kuma ɗayan da ba shi da alamun CMM don kiran GD&T a kan gidajen bututun piston. Wannan shine inda daidaito ya daina zama ƙayyadaddun bayanai kuma ya zama horon tsari.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki daga waccan horo - ba a matsayin mai siyar da simintin gyare-gyare ba, amma azaman haɓaka aikin ƙungiyar injiniyoyin abokin ciniki. Cibiyar ta Qingdao ba ta gudanar da layukan simintin saka hannun jari. Yana gudanar da ayyukan simintin gyaran gyare-gyaren da aka haɗa tare inda kowane ɓangaren cobalt-nickel ke fuskantar ƙofofin dubawa guda biyar: Tabbatar da takaddun shaida, ƙimar ƙimar kakin zuma, ƙimar ingancin harsashi, taswirar taurin zafin magani, da gwajin CMM na ƙarshe akan cikakken lissafin CAD. Babu wani mataki da aka tsallake. Babu wani tsari da aka saki ba tare da cikakken gano kayan abu ba - ƙasa zuwa lambar narke, ID tanderu, da sa hannun mai aiki. Wannan ba gidan wasan kwaikwayo bane biyayya. Yana da yadda suke riƙe ± 0.02 mm haƙuri akan T800 alloy shaft rollers da aka yi amfani da su a cikin tsarin winch na teku inda rashin daidaituwa ke haifar da gazawar ɗaukar nauyi a cikin sa'o'i 47 na aiki.
Yawancin masana'antu suna ɗaukar alluran cobalt a matsayin "mai wuyar inji." QINGDAO QIANGSENYUAN tana ɗauke da su azaman ƙayyadaddun ƙira da za a kera su a kusa da su—daga dabarun caca zuwa zagayowar rage damuwa. Sun jefa sama da 12,000 AMS 5387 famfo sassa tun 2021. Kowane naúrar raba iri daya tsarin hatsi iri daya, tabbatar da metallographic giciye-sections dauka a uku axial wurare kowane simintin. Tsarinsu na yashi-zuwa-sa hannun jari don manyan gidaje na karfe yana kawar da babban canjin da aka saba a cikin simintin yashi na gargajiya-mahimmanci lokacin yin aikin rufe saman don bawul ɗin matsa lamba na hydraulic wanda aka kimanta zuwa mashaya 450. Abokan ciniki ba sa tambayar "Za ku iya yi?" Suna tambayar "Mene ne ƙimar kin amincewarku akan wannan lissafin?" Amsar: 0.37% don ginin rubutun farko, yana raguwa zuwa 0.11% bayan daidaitawar tsari-wanda aka sa ido a ainihin lokacin, an raba shi a bayyane, ba a taɓa matsawa cikin KPI na kamfani ba.
Haɗin kai tsaye anan yana nufin sarrafawa-ba dacewa ba. Lokacin da OEM na Turai ke buƙatar tushen famfo mai bakin karfe tare da Ra ≤ 0.8 µm saman ƙare akan hanyoyin kwarara na ciki, ƙungiyar ba ta fitar da gogewa ba. Sun daidaita mitar girgiza yayin ƙonewar harsashi, sun gyara rabon yumbu slurry, kuma sun sake yin simulation na thermal don dukan zagayowar dewaxing-sannan an inganta su tare da sikanin sikanin harsashi kafin ma a fara aikin injin. CNC ba tunani ba ne; yana aiki tare tare da ƙaddamar da bayanan raguwa. Na'urorin su na axis da yawa suna amfani da binciken cikin-tsari don ramawa ga ƙananan murdiya, suna isar da daidaiton matsayi na gaskiya tsakanin 0.015 mm akan fasalulluka da ke nesa da mm 200 akan simintin bakin karfe guda 45-kg. Wannan matakin daidaitawar yana wanzuwa ne kawai lokacin yin simintin gyare-gyare, maganin zafi, da rahoton injiniyoyi zuwa jagorar injiniya guda ɗaya-ba sassa uku daban-daban ba.
Masu saye na duniya sun zaɓi wannan high quality zuba jari simintin gyaran kafa factory ba don farashi mafi ƙasƙanci ba, amma don mafi ƙasƙanci * jimlar haɗari *. Abokan ciniki na filayen mai na Arewacin Amurka sun dogara da ƙa'idar amsawar da ba ta yarda da su ba - matsakaicin sa'o'i 18 daga gano lahani zuwa binciken tushen tushen. Masu kera famfo na kudu maso gabashin Asiya suna amfani da sabis na bita na ƙirar farkon su don ƙaddamar da rikice-rikice na GD&T kafin fara kayan aiki, rage farashin NRE da kashi 34%. Kayan aikin su na ISO ba kawai ya cika ka'idoji ba - yana tsara kowane sakamakon gwaji zuwa ASME B16.34, ASTM A958, da buƙatun EN 10213 a ainihin lokacin. Duban gaba, R&D mayar da hankalinsu baya kan manyan tanderu ko robobi masu sauri. Yana kan tsarin tsarin tsarin-tsalle-tsalle-tsalle wanda ke rage lokacin yin injin cobalt alloy nozzles da kashi 62% yayin inganta rayuwar gajiya-wanda aka tabbatar ta hanyar gwajin bugun jini na zagaye na 10,000. Madaidaicin simintin gyare-gyare ba game da zubo narkakkar karfe ba ne. Yana da game da sanin ainihin inda kowane zarra zai daidaita-da tabbatar da shi.
