
Lokacin da injiniyoyin sararin samaniya suka ƙididdige Inconel 625 don turbine shrouds, shaye nozzles, ko ginshiƙan tsari, ba kawai zaɓin abu bane—suna ƙaddamar da tsarin masana'anta wanda dole ne ya kiyaye amincin gami yayin bugun ± 0.05 mm haƙuri akan hadaddun kwantena. A nan ne ainihin gwajin ya fara: gano wani Inconel 625 zuba jari simintin gyaran kafa factory wanda ke ɗaukar ƙarfe kamar aikin injiniya-ba fasaha ba.
Mun ga maki uku gama-gari a cikin simintin gyare-gyaren sararin samaniya: ƙananan ƙaƙƙarfan ƙaƙƙarfan raɗaɗi kusa da sauye-sauyen taro na thermal, ɓangarorin carbide tare da sassan jinkirin sanyaya, da oxidation na ƙasa yayin lalatawar da ke yin sulhu da HIP na gaba ko jiyya mai zafi. Waɗannan ba haɗari ba ne na ka'idar. A cikin wani aiki na baya-bayan nan don tsarin motsa jiki na UAV na Turai, daidaitaccen zagayowar dewax na mai siyarwa ya haifar da raguwar Cr mai aunawa a tushen iska-wanda aka gano shi kawai bayan sassan giciye na ƙarfe. Gyaran bai yi saurin sanyaya ba. Madaidaicin sarrafa ramping na dewax, wanda ya dace da ainihin abun da ke cikin kakin zuma da bayanan iyawar harsashi.
Wannan matakin horon tsari ya raba inconel 625 na gaskiya masana'antar simintin saka hannun jari daga tushe na gaba ɗaya. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane Inconel 625 kuri'a yana jurewa pre-narke spectrographic tabbaci a kan AMS 5702, sa'an nan sarrafawa yanayi narkewa a cikin injin-induction tanderu. Shell molds suna amfani da yttria-stabilized zirconia slurries-ba silica-kawar da cutar Si da ke haifar da oxidation iyakacin hatsi. Mun auna har zuwa 18% tsawon rayuwa mai raɗaɗi a cikin abubuwan da aka jefa ta wannan hanyar tare da harsashi na tushen silica na al'ada.
Masu siyan sararin samaniya sukan ɗauka cewa yin simintin gyare-gyare da mashin ɗin kwangiloli ne daban. Suna kuskure. Lokacin da inconel 625 braket ɗin ku yana buƙatar daidaitawar 0.02 mm a fadin tazarar mm 320-kuma yana buƙatar tashoshi masu sanyaya ciki tare da daidaiton matsayi na ± 0.1 mm-hargitsin simintin simintin simintin yana cinye izinin injin ku kai tsaye.
FASSARAR QINGDAO QIANGSENYUAN ta haɗe simintin gyare-gyare, CNC mai axis biyar, da HIP a cikin wurin da aka tabbatar da ISO 9001 guda ɗaya. Wannan yana nufin ƙungiyar metrology iri ɗaya ta tabbatar da tsarin kore-harsashi da ɓangaren injina na ƙarshe ta amfani da Zeiss CONTURA G2 CMM iri ɗaya-wanda ake iya ganowa zuwa ma'aunin NIST. Babu handoffs. Babu tsarin sake tsara taswira. Babu mamaki cire jari. Misali daya: na'ura mai aiki da karfin ruwa don tsarin sarrafa amsawar tauraron dan adam yana buƙatar tashar jiragen ruwa masu tsaka-tsaki guda 12 tare da kaurin bango a ƙarƙashin 1.8 mm. Ta hanyar daidaita wurin gating da ingantaccen ƙirar ƙira a cikin MAGMAsoft kafin zubawa na farko-da injina a cikin sa'o'i 48 na simintin gyare-gyaren - mun gudanar da duk mahimman kiran GD&T ba tare da taimako na damuwa na biyu ba.
Wannan ba game da dacewa ba ne. Yana da game da adana girman ƙwaƙwalwar ajiya ta duk tarihin zafi da inji na ɓangaren.
Takaddun shaida na Conformance al'amarin-amma ba sa dakatar da faɗuwar gajiya. Menene ya aikata? Daidaitaccen tsarin hatsi, rarraba carbide iri ɗaya, da ƙarancin ƙasa mara nauyi a matakin 10µm. Shi ya sa QINGDAO QIANGSENYUAN TECHNOLOGY ke yin cikakken gwajin CT na kowane nau'in simintin inconel 625 mai girman sararin sama-ba kawai samfura ba.
Har ila yau, muna gudanar da gwaje-gwaje masu lalata akan sassa na hadaya daga kowane zafi: sandunan tangaran da aka ja a zafin daki da 650 ° C, gwajin tasirin Charpy V-notch, da ƙididdigar girman hatsi na ASTM E112. Kwata na ƙarshe, mun ƙi zafin zafi guda biyu-ɗaya saboda ƙananan ɓangarorin Laves da aka gano ta hanyar SEM-EDS, wani kuma saboda rashin daidaituwar hazo-lokaci bayan warwarewar bayani. Abokan ciniki sun karɓi kwanakin bayarwa da aka sabunta-ba sassan da aka daidaita ba.
Wannan ƙaƙƙarfan ya bayyana dalilin da ya sa kayan aikinmu na Inconel 625 ke wuce Airbus ABD0031, Boeing D6-17487, da Rolls-Royce RRES 90060 ka'idojin cancanta a kan ƙaddamarwa ta farko.
Idan kuna kimantawa Inconel 625 zuba jari simintin gyaran kafa factory, Yi waɗannan tambayoyin kafin sanya hannu akan wani abu:
QINGDAO QIANGSENYUAN TECHNOLOGY ya amsa e ga duka hudun-tare da shedar da aka rubuta. Muna goyan bayan sake dubawar ƙira ta farko ta amfani da fayilolin STEP ɗinku, haɗarin ƙirƙira tuta da ke da alaƙa da ƙimar kauri na yanki, da kuma samar da simintin simintin gyare-gyaren da ke nuna hanyoyin haɓakar tsinkaya. Babu tallan tallace-tallace. Taswirorin zafi kawai da abubuwan damuwa.
Don ƙungiyoyin sararin samaniya suna daidaita aiki, nauyi, da lokutan takaddun shaida, haɗin gwiwa tare da masana'anta da ke kula da Inconel 625 azaman tsarin rayuwa-ba ƙayyadaddun ƙayyadaddun bayanai ba kawai-ba zaɓi bane. Yana da bambanci tsakanin shirye-shiryen jirgin da sake tsara zagayowar.
gefe> jiki>