
Kana mainjiniya emuchadenga atsanangura Inconel 718 yema turbine blades, mafuta emafuta, kana mabhuraketi ezvimiro, havasi kungosarudza chinhu-vari kuzvipira kune cheni yekugadzira iyo inofanirwa kuendesa micron-level dimensional control, inodzokororwa zviyo chimiro, uye zero porosity mukukanda kwese. Ndicho chikonzero kutsvaga kwe Inconel 718 yekudyara mari yekukanda fekitori Kashoma kunotanga nemitengo yemitengo-uye inenge nguva dzose inopera nekuita pachena, metallurgical traceability, uye ruzivo rwakaratidzwa rwendege hardware.
Inconel 718 haina kukandwa senge 316 simbi isina tsvina. Iyo yakakwira nickel (50-55%), niobium (4.75-5.5%), uye titanium (0.65-1.15%) zvirimo zvinogadzira zvakanyanya kusimba kwekunzwa. Shrinkage cavities inoumba nyore. Microsegregation inotungamira kuLaves phase precipitation-kunyanya muzvikamu zvakakora. Uye mahwindo ekurapa kupisa akamanikana: mhinduro anneal pa 950-1050 ° C, ipapo kuchembera pa 720 ° C kwemaawa masere anoteverwa ne620 ° C kwe8 maawa. Miss one parameter, uye tensile simba rinodonha 15%.
Isu takaona vatengi vachiramba mijenya yese nekuda kwekusiyana kwakajeka kwedendritic ruoko-kusingaonekwe neziso rakashama asi yakasimbiswa kuburikidza neSEM-EDS mepu. Ndicho chikonzero kupera kwepamusoro chete hakutsananguri kunaka. Zviri pamusoro pekuti wax patani geometry inodzora mazinga ekutonhora emunharaunda. Kuti shell mold preheat tembiricha inokanganisa sei interdendritic feed. Mabatiro edovi remuchoto wemhepo inokonzeresa huwandu hweokisijeni.
PaQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Tinobata imwe neimwe Inconel 718 inokandira sechiitiko che thermomechanical-kwete basa rekudzokorora chimiro. Yedu ISO-inoenderana yakawanikwa inoshandisa vacuum-yakabatsira goko kudira, inodzorwa-kutonhora post-cast annealing, uye chaiyo-nguva yekupisa profiling pane ese kupisa kutenderera. Batch yega yega inotakura maMTR akazara: kuumbwa kwemakemikari paASTM B637, saizi yezviyo paASTM E112, uye mhedzisiro yekuedzwa kwemakanika kubva kune yakasimbiswa lab mienzaniso yakachekwa kubva pakudirwa kumwe chete.
Vazhinji aerospace vatengesi vekunze machining mushure mekukanda. Izvo zvinogadzira mapoinzi matatu ekukundikana: kukanganiswa kwemafuta panguva yekuzorora kwekushushikana, kusarongeka pakati pekukanda datum neCNC fixture setup, uye kusawirirana kwepasi pekupedzisira kusati kwapfuura.
Isu tiri vaviri mutsara wekukanda wekudyara uye mashanu-axis CNC maseru pasi pedenga rimwe. Izvi zvinoreva kuti timu imwechete yemetrology inosimbisa iyo se-yakandwa chikamu paZeiss CONTURA CMM- yobva yaronga zvakananga kuvhiya kunotevera uchishandisa yakafanana GD&T referensi furemu. Hapana coordinate system yekushandura. Hapana kugadzirisa zvakare. Hapana zvinoshamisa misiyano yemasheya.
Semuenzaniso: mafuta emutengi akawanda anodiwa ± 0.025 mm mudhuri wemadziro pambabvu 1.2 mm. Mutengesi wavo wepakutanga akagadzira mbabvu idzo mushure mekukanda-asi kushushikana kwakasara kwakakonzera 0.04 mm uta mu30% yezvikamu. Isu takagadziridzazve gedhi kuti rideredze kupisa kwemagetsi, takawedzera kudzora-kurerutsa kubata pa850 ° C tisati taita machining, uye takashandisa nzira dzetrochoidal milling ne0.1 mm radial kudzika. Goho rakasvetuka kubva pa68% kusvika pa99.2%.
Kubatanidzwa uku kunogonesawo maitiro akasanganiswa-sekukanda padhuze-mambure maumbirwo ane 0.3 mm stock allowance, wozopedzisa kuvharika kwakaomarara neelectrochemical polishing kuRa ≤ 0.2 µm. Hapana chechipiri kugaya. Hapana microcrack ngozi.
Mapepa akajeka haakundike. Components kuita. Saka isu tinodzvanya-yedza yega Inconel 718 aerospace casting-kwete chete hydrostatically, asi ine inoshanda simulation. Iyo ichangoburwa pombi yeimba yekurongeka yaisanganisira cyclic pressure kuyedzwa pa420 bar kwema 10,000 cycles uchitarisa acoustic emissions. Zvikamu zviviri zvakaratidza micro-leak siginicha pakutenderera 7,842. Root cause? Diki shell mold inoputika panguva yekudonha, isingaonekwe kuX-ray asi inooneka kuburikidza nedhayi inopinda inowedzerwa ne ultrasonic agitation.
Isu ikozvino tinomhanyisa ese maInconel 718 mabhomba kuburikidza neautomated optical inspection pre-yekudurura-kutarisa madiki-akatsemuka, coating ukobvu kufanana, uye binder zvakasara. Inowedzera maawa 4.2 pamujenya asi inobvisa 92% yekurambwa kwekupedzisira.
Vatengi vedu vanotumira zvikamu izvi kuTier 1 aerospace OEMs mhiri kweNorth America neEurope. Ivo vanovimba nekutevera kwedu kuzere: kukanda kwega kwega kunotakura QR kodhi inobatanidza kune yayo yakabikwa yekupisa nhamba, shell batch ID, choto regi, CMM report, uye NDT certification. Hapana chinofungidzirwa. Zvose zvinopimwa.
Usabvunze "Unogona kukanda Inconel 718?" Bvunza pachinzvimbo:
Iyi mibvunzo inopatsanura zvivakwa zvinotevera zvirevo kubva kune avo vanonzwisisa kuti nei imwe neimwe spec iripo. PaQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., tinovapindura nedata—kwete mabhurocha. Nekuti kana chikamu chako chichishanda pa650 ° C pasi pe12,000 RPM, kushivirira hakusi dzidziso. Ndiwo mutsauko pakati pekubudirira kwemishoni nekukundikana kwenjodzi.
Kana uchida an Inconel 718 yekudyara mari yekukanda fekitori yakavakirwa aerospace-giredhi kuzvidavirira-kwete chete kukanda kugona-kutanga ne process muridzi, metallurgical rigor, uye zero-compromise traceability. Zvimwe zvacho zvinotevera.
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