Lokacin da injiniyoyin sararin samaniya suna buƙatar injin turbine, nozzles na man fetur, ko gidaje masu kunnawa waɗanda ke riƙe ± 0.02 mm haƙuri a ƙarƙashin 1,200°C hawan keke-babu wurin yin sulhu a cikin Aero Investment simintin gyaran kafa factory suka zaba. Mun ga ayyuka da yawa da aka jinkirta ta hanyar juzu'i mai girma a cikin simintin gyare-gyare na tushen cobalt, ko goge batches daga ƙananan porosity a cikin abubuwan AMS 5387 mai bakin bakin bango. Ayyukan zahirin duniya yana farawa ba tare da ƙasida mai haske ba—amma tare da sarrafa ƙarfe, windows tsari mai maimaitawa, da rashin haƙuri ga gibin ganowa.
Me yasa Fitar da Zuba Jari Ya Bukaci Sama da Kafa Kafa kawai
Yin simintin saka hannun jari ba “wani tsari ne kawai” don sassan sararin samaniya ba — hanya ce kawai da za a iya amfani da ita don nau'ikan geometries masu siffa mai net tare da tashoshi masu sanyaya ciki, hadaddun iska, ko abubuwan haɗe-haɗe. Amma ba kowane kayan aiki ba ne ke sadar da kayan aiki na gaskiya na sararin samaniya. Mun bincika sama da masu samar da kayayyaki 40 a duk faɗin Asiya da Gabashin Turai. Madaidaicin rashin nasara? Kula da simintin saka hannun jari a matsayin mataki na tsaye-maimakon haɗa shi tam tare da kimiyyar kayan aiki, injina, da maganin zafi.
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Muna bi da kowane cobalt gami bututun ƙarfe ko T800 famfo gidaje a matsayin tsarin: albarkatun kasa takardar shaida (AMS 5719, ASTM A494), kakin zuma juna tabbatarwa, yumbu harsashi permeability taswira, sarrafa dewaxing ramp rates, post-casting bayani, postnneal bayani dalla-dalla. shigar, lokaci, da giciye-mai nuni zuwa ainihin zafi. Wannan shine yadda muke kiyaye daidaiton tsarin hatsi a cikin sassan kauri na 120 mm yayin da muke riƙe Rz ≤ 1.6 μm saman ƙare akan fuskokin rufewa.
Wannan ba ka'idar ba ce. Ɗaya daga cikin injin turbin OEM na Arewacin Amurka ya canza zuwa gare mu bayan kuri'a uku a jere na AMS 5387 vanes sun kasa binciken ultrasonic a kashi 80% na yawan amfanin ƙasa. Tushen dalili? Rashin dacewar bushewar harsashi a cikin kaskon mai kawo kayayyaki na farko. Mun shigar da saka idanu na RH na ainihi a cikin tanda mai bushewar harsashi-kuma mun isar da 99.4% yawan amfanin wucewa ta farko sama da watanni 18.
Inda Haɗin Kai Tsaye Ya zama Ba Ma'asumiya ba
Wasu masu samar da kayayyaki suna fitar da kayan aikin injiniya. Wasu kuma suna kwangilar maganin zafi. Wannan rarrabuwar kawuna yana haifar da tabo: injin da aka kera zai iya saduwa da GD&T-amma ragowar bayanin martabarsa na iya haifar da yaƙe-yaƙe yayin sabis. Mun mallaki cikakken sarkar-simintin gyare-gyare, CNC multi-axis (5-axis DMG MORI NTX 1000), maganin tsufa, HIP, da wucewa-don haka kowane yanke shawara yana ciyar da mataki na gaba.
Misali, gidajen mu na piston famfo Silinda suna farawa da saka hannun jari 17-4PH bakin karfe. Madadin daidaitaccen bayani na anneal, muna amfani da zagayowar yanayin zafi mai hawa biyu na mallakar mallaka wanda ya riga ya damu yankin da ba a taɓa gani ba *kafin* juyawa na ƙarshe. Sakamako: 40% ƙasa da murdiya bayan-machining yayin gwajin matsa lamba na hydraulic a mashaya 420. Abokan ciniki ba sa neman "bayanan bayanai" - suna tambaya "me yasa sashin ku ya tsira 500,000 hawan keke lokacin da namu ya fashe a 120,000?" Amsar tana rayuwa a cikin jeri na thermal.
Mun kuma shigar da metrology *ciki* aikin aiki-ba kawai a duban ƙofa ba. Kowane simintin gyare-gyare ana yin gwajin CT don amincin ciki kafin yin injin. Kowane ɓangaren injina yana samun tabbacin CMM akan ƙirar CAD ta asali-ba kawai ƙima ba, amma ainihin rarrabawar haja. Wannan bayanan yana dawowa cikin algorithms na ramuwa na kayan aikin mu. Sarrafa na maimaitawa-ba amintacce ba.
Real-World Rigor: Bayan Takaddun shaida akan bango
ISO 9001 shine tushen tebur. AS9100 Rev D wajibi ne. Amma abin da ya fi mahimmanci shine yadda waɗannan ƙa'idodin ke fassara zuwa yanke shawara na yau da kullun. Lokacin da abokin ciniki ya nemi abin nadi mara daidaituwa na T800 na alloy don tsarin winch na teku, ba kawai mu faɗi lokacin jagora ba - muna gudanar da bita na masana'anta: Shin kusurwar helix na 32 ° yana yiwuwa ba tare da canji na asali ba? Shin kaurin bangon 0.8 mm a flange yana buƙatar ƙarfafa harsashi na biyu? Za a iya samun ƙayyadadden Ra 0.4 μm ba tare da yin amfani da wutar lantarki ba-wanne haɗari ne ke canza rarrabuwar carbide ta saman?
Muna amsa waɗannan tambayoyin tare da gwajin gwaji-ba zato ba. Layin mu na matukin jirgi yana jefa raka'a 3-5 ta amfani da kayan aikin samarwa, sannan ya ba su ingantaccen aiki: gwajin tensile a kowane ASTM E8, bayanin taurin kai a cikin kauri na sashe, da hawan keke a ƙarƙashin nau'ikan nau'ikan kaya. Sai kawai mu saki cikakken oda. Shi ya sa adadin mu na maimaita oda daga Turai na hydraulic valve OEMs ya wuce 82% - ba saboda muna da arha ba, amma saboda ƙungiyoyin injiniyoyinsu sun daina kashe gobara kuma sun fara ƙirƙira.
Neman kayan abu ba shigarwar bayanai bane. Lambar Laser ɗin QR ce ta zahiri-etched akan kowane simintin gyare-gyare, wanda aka haɗa da tagwayen dijital da ke nuna narke sinadarai, zuba log ɗin zafin jiki, yanayin sanyi, da duk rahotannin dubawa. Idan wani sashi ya gaza a hidimar fage, za mu sake gina tsarin rayuwar sa cikin ƙasa da mintuna 90.
Zaɓan Masana'antar Simintin Zuba Jari Na Aero Ba Game da Geography ba - Yana Game da Mallakar Tsari
Jirgin sama ba ya ba da lada ga sauri shi kaɗai. Yana ba da ladan tsinkaya. Kwanciyar kwanciyar hankali. Metallurgical maimaitawa. Cikakkun alhaki. Za ku sami masana'antu a Poland, Mexico, da Malesiya suna ba da sabis na "masana'antar simintin saka hannun jari" - amma kaɗan ne ke sarrafa girman hatsi * kafin * zubowa, tabbatar da ƙaramin tsari * bayan * HIP, da tabbatar da aikin aiki * kafin * jigilar kaya.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki daga Qingdao-ba a matsayin madadin mai rahusa ba, amma a matsayin madaidaicin abokin tarayya don mahimman abubuwan ƙarfe na manufa. Mun ƙware inda wasu ke gabaɗaya: gami da cobalt-nickel, gidaje masu ɗaukar nauyi mai ƙarfi, ƙwanƙwasa ƙwanƙwasa, da majalissar famfo mara daidaitattun madaidaicin madaidaicin tsari da ƙirar ƙirar micron-matakin. Babu samfura da aka gaggauta. Ba a ɗaukan takaddun shaida. Kowane bangare yana jigilar kaya tare da shaida-ba alkawuran ba.
Idan aikin simintin simintin jirgin ku na gaba ya dogara kan daidaiton girma, daidaiton kayan aiki, ko amincin aiki - farawa da bayyananniyar tsari. Ba tallan tallace-tallace ba. Domin a cikin aikace-aikacen manyan ayyuka, ba a auna bambanci tsakanin nasara da rashin nasara a cikin daloli. An auna shi a cikin microns, megapascals, da juriya na zagaye miliyan.
