Kana wanzwa AMS 5387, chinhu chekutanga chinowanzouya mupfungwa ndechimwe chepamusoro-tembiricha alloy spec sheet. Ndiwo musungo wakajairika. Muchokwadi, kubata neichi chirevo checobalt-based superalloys, kunyanya Stellite 6, ishoma nezve tafura yekuumbwa kwemakemikari uye zvimwe nezve gritty, maoko-pakutamba pakati peiyo yekutanga uye muchina shopu. Icho chinhu chinovimbisa kupfeka kwakanaka uye kusagadzikana kwekuora kusvika kune chii, 800 ° C? Asi vimbiso iri pabepa uye chikamu chiri muruoko rwako inyika mbiri dzakasiyana. Ndakaona mapurojekiti akawanda achigumburwa nekurapa AMS 5387 sechinhu chiri nyore chinotsiva. Hazvisizvo. Huzivi hwekugadzira hwese hunofanirwa kushanduka.
Iyo Foundry Floor Reality
Ngatitaure nezve divi rekukanda kutanga. AMS 5387 zvinhu, zvinowanzodirwa seStellite 6, chikara chekukanda zvakachena. Iyo yakakwira cobalt uye chromium yemukati inoreva kuti inogadzika kuumba yakaoma, brittle zvikamu kana mwero wekutonhora usina kurongeka. Takadzidza izvi nenzira yakaoma makore apfuura pane chirongwa chechigaro chevharuvhu. Madhindi akafona AMS 5387, uye isu takatora alloy. Iyo yekutanga shell mold yekukanda inomhanya yaitaridzika yakakwana-yakanaka pamusoro pekupedzisira. Asi panguva yekuedzwa kwekumanikidzwa, zvikamu zvakati zvakagadzira kutsemuka kwebvudzi. Kwete zviri pachena, asi mhando yaunowana ine dhayi inopinda. Nyaya yacho? Yedu yekugezera uye yekusimuka sisitimu, yakanyatsokwana kune yakajairwa simbi isina tsvina, haina kuverengera kune iyi alloy yakatetepa kusimba renji. Isu takanga tichidyisa iyo shrinkage zvisizvo, tichigadzira mapoinzi ekushushikana kwemukati.
Apa ndipo panowanikwa chiitiko chenguva refu chemuvambi chinova chisingagone kutaurirana. Kambani yakaita seQingdao Qiangsenyuan Technology Co., Ltd. (QSY), ine makumi matatu emakore mugoko uye kukanda mari, ingadai iine maitiro ekuita - mold preheat tembiricha, mhanyisa kumhanya, post-casting kutonhora maprotocol - yakatodaidzirwa mukati kune aya anonzwisa alloys. Haisi chinhu chaunowana mune iyo spec. Irwo ruzivo rwemadzinza pauriri hwechitoro. For AMS 5387, mutsauko uripo pakati pekukandira ruzha uye murwi wezvimedu unowanzouya pasi pamabatiro aunoita iyo inopisa profiles kubva paladle kuenda kuimba yekutonhodza. Iwe haugone kungozvibata.
Humwe hunyengeri ndeye as-cast kuomarara. AMS 5387 inotsanangura siyana, asi iyo as-cast state inowanzo gara pakakwirira. Izvo zvakanakira kupfeka kuramba, asi zvinongoratidza dambudziko kune rinotevera nhanho: machining. Kana usiri kuronga kuomarara kwekukanda nechikwata chako chemuchina, uri kuvagadzirira nyika yekukuvara nekupfeka kwezvishandiso nguva isati yakwana. Zviri classic handoff kukundikana pakati madhipatimendi.
Machining: Papi Dzidziso Inosangana Nechokushandisa Bit
Apa ndipo pane hunhu chaihwo AMS 5387 zvinoratidza. Machining Stellite 6 haina kufanana nekugadzira 304 kana kunyange 17-4 PH isina tsvina. Inoshanda-inoomesa nehasha. Iwe unotora kucheka, uye iyo yauchangobva kuburitsa inova yakaoma kupfuura iyo iri pasi. Kana mafeed ako nekumhanya kwako kunotyisa, urikunyatso kupukuta uye kuomesa chikamu nekupfuura kwega kwega, zvichitungamira mukukundikana kwechishandiso. Chinokosha ndechekupinda pasi peiyo basa-yakaomeswa layer. Unoda rake rakanaka, maturusi anopinza — carbide kana ceramic, kwete HSS — uye unofanirwa kuchengetedza isingachinji, ine chivimbo chekudya chekudya. Kuzengurira muvengi.
Ini ndinoyeuka chikamu cheiyo thermal processing fixture yatakagadzira kubva ku AMS 5387 casting. Iyo geometry yaisanganisira madziro matete uye mahomwe akadzika. Kuedza kwedu kwekutanga kwakashandisa nzira inochengetedza, yepamusoro-soro yekugaya ine diki stepovers. Yakanga iri ngwavaira. Zvishandiso zvakadzvanywa nguva dzose, uye chikamu chakakanganiswa kubva pakupisa kwekupisa. Isu takadzokera kumashure, takachinjira kune yakanyanya kuomarara sisitimu yemidziyo, takadzikisa kumhanya kwespindle, uye zvakanyanya kuwedzera chikafu pazino. Zvainzwa zvichipesana kuva nehasha, asi zvakashanda. Maumbirwo echipu akachinja kubva parukova rune huruva, runopenya kuenda kune gobvu, rakamonereka chip chinotakura kupisa kure. Chikamu chekupedzisa uye kugadzikana kwedimensional kwaive kwakakwana. Tinodzidzei? Nyaya iyi inoda ruremekedzo, asi kwete kurapwa kwegirovhosi. Zvinoda kucheka kwakasimba, kweruzivo.
Coolant ndiyo imwe pfungwa yakakakavadzana. Vamwe vanopika ne-high-pressure through-tool coolant kugadzirisa kupisa nekupwanya machipisi. Vamwe, ini pachangu ndakasanganisirwa, vakave nemhedzisiro yakanaka ine inorema-basa emulsion mafashama inotonhorera, chero yakanangidzirwa zvakakwana pane yekucheka interface. Chinangwa ndechekutarisira kwemafuta uye mafuta. Zvekuboora nekugogodza AMS 5387, zvisinei, ndiri zvakasimba mumusasa unotonhorera wepamusoro-soro. Ndiyo chete nzira yekubvisa machipisi kubva mumakomba akadzika uye kudzivirira chishandiso kubva mukushongedza kune workpiece.
Iko Kubatanidza Dambudziko: Kubva Kukanda kusvika Kupedzwa Chikamu
Ichi ndicho chikamu chakakosha vazhinji vanopotsa. AMS 5387 haisiriyo sarudzo yenyama; isarudzo yehurongwa. Kubudirira kwechikamu kunotsamira pane isina musono mafambiro kubva pakukanda pateni dhizaini kusvika kune yekupedzisira machining oparesheni. Semuyenzaniso, kana iwe uchiziva kuti une yakadzika bore kumuchina, iwe unoda iyo yekutanga kuisa kutonhora mukati me mold core yekunatsa chimiro chezviyo munzvimbo iyoyo chaiyo, ichikupa iwe zvirinani machina paunoda iwe. Iyi nhanho yekubatanidza ndiyo inoparadzanisa mutengesi wezvikamu kubva kune yechokwadi yekugadzira mudiwa.
Tarisa kugona kweanopa rubatsiro zvizere. Kambani yakaita seQSY, iyo inonyora zvese zvekudyara uye CNC machining yezvinhu zvinosanganisira cobalt-based alloys, inomisikidzwa kutonga iyi kukosha kwese rwizi. Ivo vanogona kukwidziridza maitiro ekukanda machinability nekuti ivo ndivo zvakare vakabata maturusi ekucheka. Ivo vanogona kuwedzera stock munzvimbo dzakaoma, gadzirisa maekiseni ekugadzirisa zvirinani kuwana maturusi, kana kutopa zano diki dhizaini shanduko kudzivirira isingachinjike kona yemukati. Iyi yemukati mhinduro loop pakati pekukanda uye machining zvikwata zvakakosha kune yakaoma spec senge AMS 5387. Iwe unodzivirira mutambo wemhosva pakati pevatengesi vakasiyana.
Takamboita pump wear ring iyo yakakundikana mu field testing. Yakatsanangurwa kuti AMS 5387, uye kukanda kwacho kwakanga kwakanaka, machina akanga ari ekudhinda. Kukundikana kwaive kukona kwakapinza pamudzi wegonyo. Kukandira, ukuwo kurira, kwaive kwakatenderedzwa zvishoma mukati fillet ipapo. Iko machining oparesheni, kuyedza kuichenesa kusvika pakona yakapinza, yakasiya diki-notch iyo yakava yekusimbisa concentrator uye initiation poindi yekupwanya pasi pekupisa bhasikoro. Kudai kukanda uye kugadzira kwanga kuri pasi pedenga rimwe chete, maitiro acho angadai akaongororwa zvakazara. Mhinduro inogona kunge iri yekushandura dhizaini kuti ibvumire radius, kana kushandura nzira yekukanda kuti iwane chimiro chepedyo-mambure mukona iyoyo. Aya mashoko akabatana ndiwo anotsanangura kubudirira.
Material Sourcing uye Verification
Usafunga kuti AMS 5387 tag pabhawa kana ingot ndiyo nyaya yese. Iyo spec inovhara renji, uye misiyano midiki mukati meiyo renji inogona kukanganisa zvese castability uye machinability. Iyo yesilicon yemukati, semuenzaniso, inokanganisa fluidity panguva yekudira. Takave nemabhechi akakandwa zvinoyevedza uye mamwe kubva kune imwe yakanyunguduka yaive nehusimbe, ichida gadziriso yekudurura tembiricha. Mutengesi anovimbika ane anowirirana metallurgical control akakodzera kubhadharwa. Iyo inoderedza kushanduka kwemaitiro, inova muvengi anofa wepamusoro-kutendeseka superalloy zvikamu.
Certification is table stakes. Iwe unoda zvigayo zveguyo, asi zvakare funga nezve kumhanyisa yako yekuongorora. Kune zvikamu zvakakosha, isu tinowanzo kuita kukurumidza spark bvunzo kana OES kutarisa pamumhanyi kana chidimbu chakachekwa kubva kune yekukanda mijenya kungosimbisa iwo makuru ealloying zvinhu kwatinovatarisira. Icheki yemaminetsi gumi nemashanu inogona kuchengetedza mavhiki emusoro. Kuomarara kweiyo as-cast zvinhu zvakare yakanaka, inokurumidza chiratidzo chekuti kupisa kwekupisa (kana paine kwakaiswa post-casting) kwakaitwa nemazvo uye kana zvinhu zviri muchimiro chinotarisirwa chekugadzira.
Pakupedzisira, yeuka izvozvo AMS 5387 kazhinji ndiyo yekutanga. Zvishandiso zvakawanda zvichave nezvimwe zvinodiwa nevatengi-zvakanyanya kuomarara, kuomarara NDE (sekuongorora radiographic yekukanda), kana kurapwa chaiko kwepamusoro. Aya ma-add-on anofanirwa kuverengerwa mukutanga maitiro ekuronga. Iwe haugone kugadzira chikamu kune girazi kupera chete kuti utumire kunze kwejira rinoda rough grit-blasted surface. Kutevedzana kwacho kunokosha.
Mafungiro Ekupedzisira: Inzira, Kwete Kutenga
Saka, paunenge uchitsanangura kana kugadzira ne AMS 5387, urikunyatso kutsanangura chain of specialized process. Haisi nhumbi. Sarudzo yekugadzira mudiwa yakakosha sesarudzo yezvinhu pachayo. Iwe unoda mumwe munhu anonzwisisa hunhu hwezvinhu kubva pakunyunguduka kusvika pakuongorora kwekupedzisira. Vanoda ruzivo rwekutanga mukukanda alloys epamusoro-soro uye kugona kwekugadzira kubata iwo. Izvo ndezvekutsvaga hunyanzvi hwakabatana, rudzi rwakavakwa kwemakumi emakore ekugadzirisa matambudziko senge ayo anopihwa neiyi alloy.
Pakupedzisira, kushanda nema specs akafanana AMS 5387 ndiyo inoparadzanisa zvitoro zvebasa kubva kune vanobatana neinjiniya. Zviri nyore kuita chikamu kubva munyoro simbi. Kugadzira yakavimbika, yepamusoro-inoshanda chikamu kubva kune superalloy inoda kuzvipira kwakadzama kugadzirisa kunzwisisa uye kutonga. Nhanho yega yega, kubva pakuongorora alloy certs kusvika pakuteerera ruzha rwekucheka paCNC mill, chikamu chekufona kwekutonga. Iko hakuna autopilot.
Iko kukosha kwechokwadi hakusi mukungopa chikamu chinosangana nezvakadhindwa, asi mukuendesa iyo ichaita pasi pemamiriro akanyanya ayo akagadzirirwa. Ndiyo vimbiso isina kutaurwa iri seri kwe AMS 5387 zita, uye ivimbiso inozadzikiswa pauriri hwechitoro, kwete muhofisi yekutenga zvinhu.
