
Ha lienjiniere li hlakisa a fektheri e khethehileng ea alloy sleeve, ha ba fumane karolo feela-ba boloka botsitso ba dimensional tlas'a khatello ea hydraulic ea 420 MPa, ho hanyetsa galling libakeng tse nang le khase e bolila, le ho etsa bonnete ba hore ha ho phatlalatsoe microcrack ka mor'a 10,000 ea mocheso oa mocheso. Ke 'nete ea ts'ebetso e ka morao ho li-sleeve tsa cobalt-nickel tse sebelisoang matlong a pompo a AMS 5387 kapa lirolara tse thehiloeng ho T800 tse thehiloeng setsing bakeng sa lits'ebetso tsa winch tsa kantle ho naha. Barekisi ba lihlahisoa tsa tlhaho ba hloleha mona-eseng ka lebaka la ho hloka morero, empa ho tsoa likheong tsa taolo ea metallurgical, machining rigidity, kapa tlhahlobo ea tlhahlobo.
Re bone mekhoa e meraro ea ho hloleha khafetsa ka matsoho a majabajaba: ho sotheha ha mocheso nakong ea kalafo ea mocheso, subsurface porosity e hlolohetsoeng ke lisebelisoa tsa ultrasonic, le ho kheloha ha GD&T lifahlehong tsa flange kamora ho sila ho qetela. E 'ngoe le e' ngoe e khutlela morao ho liketane tsa phepelo tse arohaneng. Lebenkele le tsamaisang thepa feela, ebe le ntša machining, le lahleheloa ke taolo holim'a kabo ea khatello ea maikutlo. Ntlo e hloekileng ea CNC e ke ke ea netefatsa sebopeho sa microstructure pele se seha. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ho lahlela, ho etsa machining a li-multi-axis, le tharollo ea tharollo li etsahala tlas'a marulelo a le mong a tiisitsoeng ke ISO. Seo se bolela hore sehlopha se le seng se beha leihlo mokhoa oa ho phalla ha lijo-thollo nakong ea ho etsa matsete * le * ho fetola litefiso tsa lijo ho 5-axis Mills ho li boloka-hobane li-alloys tsa cobalt ha li tšoarele histori ea mocheso o sa tšoaneng.
"Lisebelisoa tse tiisitsoeng" ha lia lekana. Re hloka litlaleho tsa tlhahlobo ea leloala ka tlhahlobo e felletseng ea spectral-eseng feela ho latela AMS 5387, empa karohano ea khabone e tlalehiloeng ≤0.015% ho pholletsa le likarolo tsa billet. Hobaneng? Hobane li-sleeve tsa li-cylinder pump cylinder housings li senyeha ha lihlopha tsa carbide tsa sebakeng seo li thehoa nakong ea ho tima. Sehlopha sa rona sa tekheniki se kopanya thepa e tala le barekisi ba sebelisa spark emission spectroscopy *le* metallographic cross-sectioning mochesong o mong le o mong. Linomoro tsa sehlopha li kentsoe ka laser letsohong le leng le le leng le se nang letho pele ho etsoa mochini o thata-kahoo haeba moreki a tlaleha hore ho na le sebopi sa tšebeletso, re tsosolosa lebelo la sebōpi, lebelo la ho pholisa, le boemo bo thata ba ho sebetsa. Ha ho na khakanyo. Ha ho motsoako oa batch.
Tlhahlobo ea ho qetela ha se sebaka sa ho hlahloba-ke khoele e tsoelang pele. Libaka tse kenang tsa cobalt alloy li etsa netefatso ea CMM khahlano le litifikeiti tsa EN 10204 3.1. Litlhahlobo tse ntseng li tsoela pele li bonts'itse boteng ba lifofane tse tharo tsa axial tse sebelisang litekanyo tsa moea tse lekantsoeng ho ±0.5 µm. Netefatso ea ho qetela e kenyelletsa tlhahlobo ea ts'ebetso: ho hatella matsoho ho 1.5 × khatello ea ho sebetsa ha u ntse u shebile ho lutla ho 0.003 cc/min thresholds. Tlaleho e 'ngoe le e 'ngoe e kenyelletsa linepe tse hlalositsoeng tsa ho qetela (Ra ≤0.4 µm libakeng tse tiisitsoeng), hokahanya litekanyo ka li-callout tsa GD&T, le 'mapa oa boima libakeng tse mahlonoko. Bareki ba fumana litokomane tsa dijithale—eseng li-PDF—tse nang le metadata e ka batlisisoang: nomoro ea mocheso, ID ea mochini, khoutu ea opareitara le matsatsi a ho felloa ke nako.
OEM ea thepa ea lebaleng la oli ea Europe e fetohetse ho li-nozzles tsa rona tsa T800 tsa cobalt alloy kamora ho hloleha habeli ka tatellano ka matsoho a mohlodisani. Sesosa sa ho qala? Micro-porosity e haufi le sebaka sa ho ntša metsi e ile ea potlakisa khoholeho ea mobu ka litekanyetso tsa phallo ea 12,000 PSI. Matsoho a rona a tsamaile likhoeli tse 18 ntle le ho nkeloa sebaka - a bapisa bophelo ba pompo ea OEM. Joang? Eseng tolerances tighter a le mong, empa e laoloang solidification ditefello ka hlobo dipeeletso, lateloa ke HIP (hot isostatic pressing) ho felisa ka hare voids, ebe seipone-finish honing ho Ra 0.15 µm tseleng ea bohlokoa ea phallo. Ke phapang lipakeng tsa "meets spec" le "felisa mokhoa oa ho hloleha."
Bakeng sa lits'ebetso tse bohlokoa haholo moo ho hloleha ha matsoho ho bolelang hore nako e sa reroang e bitsa $28,000 / hora, ho sebelisana le fektheri e khethehileng ea alloy sleeve e bolela ho batla ho feta mantsoe a qotsitsoeng le linako tse etellang pele. Ho bolela ho netefatsa traceability ea metallurgical, ho hlahloba litsamaiso tsa ts'ebetso-eseng feela lihlahisoa-le ho netefatsa hore tšehetso ea boenjiniere e qala ho etsa tlhahlobo, eseng ka mor'a ho hana. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e haha matsoho a pholohang—eseng feela ho lekana.
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