
Litharollo tsa feme ea lehlabathe la indasteri li hloka ho feta tšepe e qhibilihisitsoeng le hlobo. Li hloka taolo e lekantsoeng tlas'a khatello ea mocheso, sebopeho sa microstructure consistency ho pholletsa le 50-kg pompo ea matlo, le botšepehi bo ka holim'a metsi bo pholohang libaesekele tsa hydraulic 300-ntle le ho tsosolosoa. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., re lahlile likarolo tse fetang 12,000 tsa tšepe le tšepe ho tloha ka 2018 moo ho hloleha e seng sekhechana-e leng nako e sa reroang ea oli e ngata ea kantle ho naha kapa cavitation ka pompong ea slurry ea merafo. Ke ka lebaka leo "fektheri ea ho lahla lehlabathe la indasteri" e bolelang ntho e nepahetseng mona: eseng molumo, empa ho netefalitsoe ho pheta-pheta ka lisebelisoa tse phahameng tsa alloy, tse tlaase.
Mabenkele a mangata a ho lahla lehlabathe a kopana le lintlha tsa ASTM A159 kapa EN-GJL-250. Ke ba fokolang ba tšoarang ± 0.15 mm ho ID ea cylinder ea 320-mm ka mor'a ho sisinyeha le ho imolla khatello ea kelello. Re etsa joalo-hobane ts'ebetso ea rona e qala pele mohlala o ama lehlabathe. Baenjineri ba rona ba lekola li-callout tsa hau tsa GD&T *pele* pele ho moralo oa hlobo, ba tšoaea moo li-angles tse reriloeng li hohlanang le ho mamella maemo kapa moo likotsi tsa mantlha tsa phetoho li fetang meeli ea ts'ebetso. Mohlala, matlo a lisilindara tsa pompo ea piston a hloka concentricity ≤0.08 mm lipakeng tsa sefahleho se boreleli le flange. Mekhoa e tloaelehileng ea lehlabathe le tala e hoholeha ho feta 0.25 mm. Re sebelisa lehlabathe la silika le nang le resin le nang le matla a laoloang (120-140) le mabokose a nepahetseng a mantlha a entsoeng ho ± 0.05 mm-ebe re netefatsa ntho e 'ngoe le e' ngoe ka Zeiss CONTURA CMM khahlanong le papiso e feletseng ea CAD. Ha ho menahano. Che "haufi ka ho lekaneng."
AMS 5387 motsoako oa cobalt? Li-nozzles tse thehiloeng ho T800 bakeng sa ente ea abrasive slurry? Tsena ha se mathata a ho lahlela — ke maraba a metallurgical. Mefuta e tloaelehileng ea lehlabathe e petsoha tlas'a mocheso oa T800's 1,350 ° C. Khoholeho ea lehlabathe e silafatsa ho qhibiliha. Lithako tsa lijo-thollo li senya bophelo ba mokhathala. Re rarolla sena ka mekhahlelo e meraro: Ntlha ea pele, liforomo tse entsoeng ka ceramic tse tloaelehileng tse nang le zirconia tse tšehetsoeng li hanana le ho sisinyeha ha mocheso le ho thibela ho pata ha silicon. Ea bobeli, ho tšeloa ka thuso ea vacuum ho fokotsa moferefere-'me ho felisa khase e kentsoeng e etsang microporosity sebakeng sa ho tiisa butle sa cobalt. Ntlha ea boraro, tharollo ea post-cast annealing ho 1,180 ° C ± 5 ° C, e tšoaretsoeng lihora tse 4 ka libōping tse laoloang sepakapaka, ebe e pholile moea ho koala seaparo sa seaparo sa Laves-phase phase. Sephetho: likarolo tsa AMS 5387 li feta ASTM E112 boholo ba lijo-thollo 4-6 ka mokhoa o tsitsitseng. Bareki ba tlaleha 3.2 × bophelo bo bolelele ba ts'ebeletso khahlano le bahlolisani ba litulo tse phahameng tsa khatello ea pompo.
Barekisi ba bang ba lahlela ntlo, ba e romela lebenkeleng la CNC, ebe ba e romela hape hore e phethe. Phetisetso e 'ngoe le e' ngoe e eketsa kotsi: li-datum tse sa lumellaneng, tšenyo e sa rekotiloeng ea ho sebetsana le eona, lirekoto tse lahlehileng tsa mocheso. Re kenya mochini o mong le o mong oa tšepe - li-valve tsa khatello, li-winch center shaft rollers, li-pump foundations - ka khamphaseng e le 'ngoe, re sebelisa libaka tse kang as-cast datum e le litšupiso tsa ho seta. Mechini ea rona ea 5-axis DMG MORI NTX 1000 e ile ea khaola libore tsa ho qetela ha e ntse e tšoere mohala oa ho arohana oa hlobo e le Z-zero. Seo se tlosa liphoso tse akaretsang ho hlophisoa hape. E boetse e re lumella ho tlohela thepa ea bohlokoa libakeng tse bohlokoa haholo - 0.8 mm sefahlehong sa plug ea T800, mohlala - kahoo ho sila ho fihlela Ra 0.4 µm * kamora* kalafo ea mocheso, eseng pele. Traceability e hahiloe kahare: karolo ka 'ngoe e na le khoutu ea QR e hokahanyang le log log ea eona, tlaleho ea X-ray,' mapa oa boima, le liphetho tsa CMM. Ha ho litsela tsa pampiri. Ha ho na khakanyo.
"Libeke tse 8-12" ha li bolele letho ha mohala oa koloi oa hau oa boenjiniere o emisa bekeng ea 10. Re itlama ka matsatsi a ho romelloa feela ka mor'a ho netefatsa lisebelisoa, litifikeiti tsa thepa, le bokhoni-eseng ka mor'a ho qotsa. Lisele tsa rona tsa tlhahiso e bobebe li tsamaisa lipotoloho tse sa fetoheng: hlobo e le 'ngoe ka fensetere ea matsatsi a 14, boholo ba li-unit tse 40 ka beche bakeng sa li-casting tse rarahaneng tsa tšepe. Seo se koahela WIP, se pepesa mathata a pele, 'me se tiisa hore re tla romella li-prototype ka matsatsi a 22 - eseng "kapele kamoo ho ka khonehang." Selemong se fetileng, 98.7% ea liodara li ile tsa romelloa ka letsatsi kapa pele ho letsatsi la boitlamo. Ho lieha ha 1.3%? Tsohle li saloa morao ho liphetoho tsa boenjineri tse kopetsoeng ke moreki *kamora* tumello ea paterone—eseng ho hloleha ha ka hare. Re arolelana li-dashboard tsa tlhahiso ea nako ea 'nete le bareki ba bohlokoa: boemo ba hlobo, li-logs, litempe tsa linako tsa tlhahlobo. Ho pepeseha ha se papatso. Ke kamoo u qobang ho tima mollo.
Haeba u hloka fektheri ea ho lahla lehlabathe la indasteri e sebetsanang le setšoantšo sa valve ea khatello ea hau joaloka karolo ea bohlokoa ea sefofane-eseng karolo ea thepa-u hloka taolo e tiisitsoeng holim'a boitšoaro ba motsoako, 'nete ea dimensional le beng ba ho qetela. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. fana ka seo. Eseng joalo ka tšepiso. E le sephetho se phetoang.
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