
Ha lienjiniere li hlakisa a fektheri ea ho lahla boka ba boka bakeng sa likarolo tse phahameng tsa tšepe, ha li reke feela li-castings-li boloka ho pheta-pheta ka mahlakoreng a mabeli, taolo ea microstructural, le botšepehi bo sebetsang tlas'a maemo a feteletseng a tšebeletso. Re bone merero e mengata e liehile - eseng ka mefokolo ea moralo, empa ka bokhoni bo sa tsamaisaneng ba ho etsa lintho. Ntlo ea li-valve e fetang tlhahlobo ea CMM ka mocheso oa kamore e ka 'na ea senyeha ka mor'a phekolo ea mocheso haeba setsi sa motheo se haelloa ke ts'ebetso e kopanetsoeng ea mocheso. Cobalt alloy nozzle e kanna ea kopana le lintlha tsa lik'hemik'hale pampiring empa ea hloleha ho hanyetsa khoholeho ea ts'ebeletso haeba sebopeho sa lijo-thollo se ne se sa behoe leihlo ho theosa kaofela. Ke ka lebaka leo ho nepahala ho sa hlalosoang ka mamello feela-e hahiloe mosebetsing oa ho sebetsa.
Ts'ebetso ea matsete e ipabola moo ho lahla lehlabathe ho ke keng ha khoneha: marako a tšesaane, liphaseje tse rarahaneng tsa ka hare, li-callouts tse thata tsa GD&T, le liphetho tse ntle (Ra ≤ 1.6 µm). Empa melemo eo e putlama ntle le ho hokahana ka thata lipakeng tsa ho etsa lipaterone, ho aha likhetla, ho tlosa boka, ho thunya, ho tšela le ho etsa mochini oa post-cast. Setsing sa rona se Qingdao, ha re fane ka e 'ngoe ea mehato ena. Re laola ketane e felletseng - ho tloha ho lithulusi tsa silicone bakeng sa lipaterone tsa boka ho ea ho ho omisa khetla ea ceramic e thusitsoeng ka vacuum, ho tloha ho liontong tsa mocheso o laoloang ho isa ho tšeloa ha khase ea inert ea AMS 5387 cobalt alloy ho 1,480 ° C. Ke hobane’ng ha hoo ho le bohlokoa? Hobane masala a boka a bakang ho phatloha ha khetla. Ho omisa likhetla tse sa lekaneng ho memela porosity. Ho tšoha ha mocheso nakong ea dewaxing ho baka li-microfractures tse sa bonahaleng ho X-ray empa li bolaea tlas'a khatello ea cyclic. Re lekanyelitse ho fihla ho 22% phokotso ea lihlahisoa tsa pele ha botšepehi ba khetla bo sa netefatsoa ho latela ASTM F2897.
Lisebelisoa tse ngata li etsa tšepe e sa hloekang kapa tšepe ea ductile. Ke ba fokolang ba sebetsanang le li-alloys tsa T800 tse thehiloeng ho cobalt-kapa ba etsa joalo ntle le ho tela machinability. Re tsamaisitse licheso tse fetang 1,400 tsa tlhahiso ea AMS 5387 ho tloha ka 2019, e 'ngoe le e' ngoe e netefalitsoe ka li-spectroscopy tsa OES le lits'oants'o tse fumanehang tsa kalafo ea mocheso. Hangata bareki ba botsa: "Na u ka tšoara ± 0.025 mm ntlong ea cylinder ea pompo ea piston ea 320 mm?" E, empa feela hobane re sebelisa * kamora * ho imolla khatello ea maikutlo le pele re tsofala. Haeba re e lahlela, re e tšoara ka mocheso, ebe re ema lihora tse 72 pele re e etsa, khatello e setseng e senya bore. Ha re tlōle mohato oo. Re boetse re qoba likhutšoane tse tloaelehileng: ha ho na li-substitutes tsa "generic" cobalt alloy, ha ho litšepe tsa li-filler tsa off-spec bakeng sa tokiso ea weld, ha ho ts'ebetso ea bobeli e sa ngolisoang. Polaka e 'ngoe le e' ngoe ea cobalt alloy, karolo e 'ngoe le e' ngoe e sa tloaelehang ea pompo, e na le li-cert tsa thepa e felletseng, litlaleho tsa liteko tse thata, le 'mapa o thata ho pholletsa le libaka tse mahlonoko.
ISO 9001 ke litekanyetso tsa tafole. Ntho ea bohlokoa ke hore na ho thata ho fetolela joang karolong ea hau. Protocol ea rona ea tlhahlobo e qala ka netefatso ea billet e kenang - eseng feela litifikeiti tsa leloala, empa tlhahlobo ea ultrasonic bakeng sa li-discontinuities tse tlase. Nakong ea ho lahla, li-thermocouples li hlahloba mocheso oa hlobo le mocheso oa tšepe ka nako ea sebele. Kamora ho shakeout, tlhahiso e 'ngoe le e' ngoe e etsoa tlhahlobo e kenang ea dae (ASTM E165) le radiography (ASTM E94) pele ho etsoa mochini o thata. Tlhahlobo ea ho qetela e kenyelletsa tlhahlobo ea CMM ea likarolo tsohle tsa GD&T, tekanyo ea optical ea libaka tse tiisitsoeng, le tlhahlobo ea ts'ebetso - joalo ka tlhahlobo ea khatello ea hydrostatic ho 1.5 × khatello ea ho sebetsa bakeng sa 'mele ea li-valve. E 'ngoe ea European hydraulic OEM e fokolitse ho hloleha ha masimo ka 68% ka mor'a ho fetohela matlong a lisilindara tsa rona - eseng hobane mamello e tiisitsoe, empa hobane re ile ra etsa 'mapa le ho laola li-vector tse sothehileng ho potoloha 12 ea mocheso.
Se ke oa botsa "Na u na le setifikeiti sa ISO?" Botsa: "U netefatsa matla a khetla joang pele u dewaxing?" U se ke ua botsa "U kenya li-alloys life?" Botsa: “Mpontše lintlha tsa hao tsa ho qetela tse tharo tsa ho phekola mocheso bakeng sa AMS 5387—le liphetho tse tsamaisanang le tsona.” Se ke oa botsa "Nako ea hau ea pele ke efe?" Botsa: "U khona ho laola joang ho hoholeha pakeng tsa ho lahla le ho qetela ho rolara ea 450 mm winch center shaft?" Likarabo li senola kholo ea ts'ebetso. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e araba lipotso tseo ka mekhoa e ngotsoeng, eseng litšepiso. Re sebeletsa bahlahisi ba pompo ea lebaleng la oli ba Amerika Leboea ba hlokang ho lateloa ha ASME B16.34, barekisi ba likoloi tsa boenjiniere ba Majeremane ba hlokang traceability ea EN 1559-3, le lihahi tsa pompo tse khethehileng tsa Asia Boroa-bochabela tse hlokang Ra ≤ 0.8 µm sealing surfaces-tsohle ho tsoa moleng o le mong o kopantsoeng. Ho etsa ka nepo ha se taba ea ho felisa phapang. E mabapi le ho lekanya, ho e etsa 'mapa, le ho e laola-mocheso o mong le o mong, karolo e' ngoe le e 'ngoe, karolo e' ngoe le e 'ngoe.
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