Ho khetha se nepahetseng ho lahla karolo ha se taba ea ho khetha quote e theko e tlaase. E mabapi le ho bapisa boitšoaro ba metallurgical, botsitso ba litekanyo, le taolo ea ts'ebetso ho khatello ea maikutlo ea lefats'e-khatello e phahameng, ho palama libaesekele tse futhumatsang, ho apara ka mokhoa o senyang. Re bone matlo a mangata a pompo ea hydraulic a putlama ho 3,000 psi hobane mamello ea lehlabathe ha ea ka ea netefatsoa khahlano le mehala ea GD&T. Ba bang ba ile ba hloleha ho etsa liteko ka mor'a kalafo ea mocheso-e seng ho tsoa khethong e mpe ea alloy, empa litekanyetso tse sa tsitsang tsa ho pholile ho pholletsa le hlobo ea hlobo. Ho nepahala le ho sebetsa hantle ha litšenyehelo ha li qothisane lehlokoa. Lia kopana ha moralo oa ho lahla, khetho ea thepa, le machining a post-cast li sebetsa joalo ka sistimi e le 'ngoe.
Qala ka Tsela ea Mojaro—Eseng Ho Tharoha
Botšepehi bo bong le bo bong bo phahameng ho lahla karolo e qala ka tsela eo matla a tsamaeang ka eona. Ntlo ea cylinder ea pompo ha e tšoare mokelikeli feela - e fetisetsa torque, e na le meroalo ea mahlaseli a tsoang likopanong tse potolohang, 'me e hanela ho phunyeha ha axial nakong ea likhatello tsa khatello. Seo se fetola ntho e 'ngoe le e' ngoe: kabo ea botenya ba lebota, ho beoa ha riser, geometry ea gating. Ka lekhetlo le leng re ile ra tsosolosa 'mele oa li-valve tsa cobalt-alloy bakeng sa pompo ea seretse sa oli ka ho fetola heke e kholo ho tloha holimo ho ea ka lehlakoreng. Sephetho? E felisitse microporosity sebakeng sa bohlokoa sa ho koala mahetla-'me ea khaola likhechana tsa morao-rao ho tloha ho 18% ho ea ho 2.3%. Hobaneng? Hobane tšepe e ne e phalla e bapile le tsela ea mojaro, eseng khahlanong le eona.
Sena ha se khopolo-taba. E bolela ho hlakisa botenya ba karolo e nyane *ka sebaka se sebetsang *, eseng karolo ka 'ngoe. Ho bolela ho lekola li-angles tsa moralo eseng bakeng sa ho lokolloa ha hlobo feela - empa bakeng sa hore na li ama khatello ea maikutlo joang tlas'a cyclic loading. 'Me ho bolela ho tšoara tumello ea shrinkage eseng liperesente tse tsitsitseng, empa e le phetoho e hokahaneng le nako ea ho tiisa ea lehae le alloy density gradient.
Khetho ea Boitsebiso ke Qeto ea Ts'ebetso — Eseng Feela Leqephe le Khethehileng
AMS 5387 cobalt alloy ha e "betere" ho feta tšepe ea ductile. Ke karabo e nepahetseng ha feela o ho lahla karolo e tlameha ho boloka matla a chai ka holimo ho 650 ° C * le * ho hanela khatello ea kelello ea sulfide libakeng tsa khase e bolila. Empa alloy eona eo e hloka taolo e matla ea hlobo ea hlobo ha ho etsoa lehlabathe - 'me e hlahisa seaparo se matla sa lisebelisoa haeba se entsoe ka mochini ntle le ho fana ka pholiso e ntlafalitsoeng le khetho ea boemo ba carbide.
Re latela lintlha tse tharo tse sa buisanoeng bakeng sa qeto e 'ngoe le e 'ngoe ea lintho tse bonahalang:
- Batch traceability khutlela ho nomoro ea mocheso le litlaleho tsa tlhahlobo ea leloala tse netefalitsoeng - eseng feela "e lumellana le ASTM A487"
- Netefatso ea Microstructure ka lisampole tse arohaneng bakeng sa libaka tse mahlonoko (mohlala, boholo ba lijo-thollo sebakeng se nang le lirolara tsa winch center shaft)
- Netefatso ea kamora kalafo ea mocheso ho sebelisa 'mapa o thata ho pholletsa le li-contours tse rarahaneng, eseng feela liteko tsa Rockwell tsa ntlha e le' ngoe
Ha moreki oa Europe a ne a hloka litšepe tse sa hloekang bakeng sa metheo ea pompo ea metsi a leoatle, re ile ra etsa liteko tse bapisang ho li-batches tse hlano tsa sebōpi-le hoja kaofela li kopane le ASTM A743 Grade CF8M. Sehlopha se le seng se bonts'itse bolelele bo tlase ba 12% nakong ea khefu ka lebaka la ho hoholeha ho honyane ha Mn/Si. Sehlopha seo ha sea ka sa tloha mokatong oa rona oa motheo.
Ho kopanya ho Beats Handoff-Nako le Nako
Ho arola ho lahla ho tloha machining ho baka litšenyehelo tse patehileng: ho sebetsa bocha ho tloha ho flash e ke keng ea lekanngoa, likarolo tse lahliloeng ka lebaka la porosity e sa bonahaleng e ka tlas'a lefatše, ho lieha ho tsamaisoa ho tsoa liprothokholeng tsa tlhahlobo tse sa nepahalang. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Lisebelisoa tsa machining tsa CNC li entsoe *nakong ea* nts'etsopele ea paterone - eseng kamora hore ho lahla ho felile. Baetsi ba rona ba mananeo a CMM ba fumana lintlha tsa 3D tse tsoang mofuteng oa lehlabathe le letala *pele ho * ho tšela pele. Hobaneng? Ho bolela esale pele hore na phetoho ea mantlha e tla sutumelletsa litekanyo ho tsoa ho mamello - le ho lokisa li-offsets tsa machining ka nepo.
Khokahano ena e otlolohileng e fana ka liphetho tse ka lekanyetsoang:
- Botsitso ba dimensional bo ntlafalitsoe ka 40% holim'a 'mele ea li-valve tsa khatello e hlokang mamello ea ± 0.025 mm
- Bokaholimo bo phahamisitsoe ho tloha ho Ra 3.2 µm ho ea ho Ra 1.6 µm holim'a liboro tsa cobalt-alloy nozzle - ntle le ho sila ha bobeli.
- Phokotso ea nako e etellang pele ea matsatsi a 11-17 ho liodara tse mahareng, tse netefalitsoeng mererong e 42 ka 2023.
Ho boetse ho bolela ho hana litšoantšo tse "ntle ka ho lekana". Ha moreki oa Amerika Leboea a re romella chate ea GD&T e nang le litšupiso tse sa hlakang tsa datum bakeng sa ntlo ea pompo ea alloy ea T800, re ile ra khutlisa mofuta o tšoailoeng o bonts'ang hantle hore na ke likarolo life tse ka hoholehang ka lebaka la katoloso ea mocheso — mme ra etsa tlhahiso ea merero e meng e 'meli ea data e tšehelitsoeng ke liphetho tsa ketsiso tsa FEA.
Cost Efficiency E Phela ka Lintlha Tseo U li Laolang
Tšebeliso ea 'nete ea litšenyehelo e qala pele ladle ea pele e tšeloa. E khetha ho lahlela matsete holim'a lehlabathe bakeng sa plug e nyane ea cobalt-alloy-eseng hobane e "ntle ho feta," empa hobane e felisa lihora tse 3.5 tsa ho lata ka letsoho karolo e ngoe le e ngoe mme e fokotsa nako ea tlhahlobo ea ho qetela ka 60%. E hlakisa likhetla tsa ceramic tse thehiloeng ho ZrO₂ bakeng sa li-castings tsa AMS 5387 ho qoba ho koaheloa ha holim'a metsi a sodium nakong ea dewaxing. E sebelisa taolo ea lipalo-palo ho mocheso oa hlobo *le* mongobo o teng—eseng feela mocheso o qhibilihang.
Ha re lekanye litšenyehelo ka lidolara ka kilogram, empa ka kakaretso ea litšenyehelo ka karolo e 'ngoe e tlisitsoeng. Seo se kenyeletsa:
- Sekhahla sa sekhechana se bakoang ke bofokoli bo amanang le ho lahla (porosity, li- shuts tse batang, tse kenyellelitsoeng)
- Nako ea ts'ebetso ea bobeli e kenyellelitsoe ka lebaka la ho se lumellane ha jiometry
- Lihora tsa boenjineri tse sebelisitsoeng ho rarolla liphapang pakeng tsa mekhahlelo ea ho lahla le ea mochini
- Litsenyehelo tsa ho tsamaisa thepa ea moea ka mor'a ho hloleha ha tšimo
Bakeng sa moreki a le mong oa Asia Boroa-bochabela ba boenjiniere ba koloi winch shaft rollers, ho tloha ho tšepe e bohlooho e tloaelehileng ho ea ho EN-GJS-600-3 ductile iron e fetotsoeng-e kopantsoeng le ho pholisa ho laoloang le ho imolla khatello ea kelello-ho fokotsa litšenyehelo tsa tlhokomelo ea bophelo bohle ka 37% ho sa tsotellehe theko ea pele ea 22% e phahameng.
Tshebetso e phahameng ho lahla karolo tlhahiso e hloka ho feta lisebelisoa tsa motheo kapa limilone tsa CNC. E hloka baenjiniere ba tšoereng valve ea haeteroliki e senyehileng matsohong a bona ka 2 hoseng mme ba latele ho hloleha ho khutlela moralong oa riser. E hloka li-metallurgists tse tsebang hore na vanadium carbides e sebetsa joang T800 alloy nakong ea phetoho e tiileng ea naha. E hloka litsamaiso tsa boleng tse tšoarang ntlha e 'ngoe le e 'ngoe ea tlhahlobo e le leqhubu la maikutlo-eseng molebeli oa heke. Bokamoso ke ba balekane ba sa boneng ho etsa lintho e le mohato o ikemetseng, empa e le motheo oa bophelo bohle ba karolo e nepahetseng - ho tloha ho tšepe e qhibilihisitsoeng ho isa ho ts'ebetso ea bohlokoahali.
