Ha baenjiniere ba hlakisa feme ea baetsi ba metallurgy ea phofo bakeng sa likarolo tsa bohlokoahali, ha se likarolo tsa ho fumana feela - ba boloka botsitso ba maemo tlasa meroalo ea hydraulic ea 300 MPa, ho ts'oana ha microstructural ho pholletsa le lihlopha tse 500, le ts'epahalo ea ts'ebetso moo ho hloleha ho bolelang ho fokotseha kapa kotsi ea polokeho. Ke ka lebaka leo liindasteri tse tsamaisoang ka mokhoa o nepahetseng - ho tloha ho li-OEM tse nang le khatello e phahameng ea Jeremane ho ea ho tse kopanyang lisebelisoa tsa oli ea Texas - li ntse li feta barekisi ba lihlahisoa tsa tlhaho 'me li kenyelletsa litsebi tse sebetsanang le k'hemistri ea motsoako, lifensetere tsa mocheso oa mocheso, le mamello ea GD&T e le lintho tse ke keng tsa buisanoa - eseng mehopolo ea morao-rao.
Hobaneng ha Metallurgy ea Powder e se "Lerōle la Tšepe + Mocheso" Feela
Powder metallurgy (PM) e fana ka ho rarahana ha sebopeho sa marang-rang, letsoalo le haufi-ufi, le porosity e laoloang-empa feela ha ketane eohle e entsoe: setifikeiti sa thepa e tala, moralo oa lisebelisoa tsa khatiso, taolo ea sepakapaka sa sintering, le leano la post-sinter machining. Ba bangata ba bitsoang "PM lifeme" outsource sintering kapa ho itšetleha ka off-the-shelf feedstock powders. Seo se baka phapang ea sebopeho sa lijo-thollo, kabo e setseng ea khatello ea maikutlo, le bophelo ba mokhathala-haholo-holo ka li-alloys tsa cobalt-nickel joalo ka lisebelisoa tsa AMS 5387 kapa T800-grade. Re bone bareki ba hana 12% ea batch kamora tlhahlobo ea ultrasonic hobane litefiso tsa ho thella li fapane ± 5 ° C ho pholletsa le libaka tsa sebōpi. Katleho ea 'nete ea PM ea lefats'e e qala ka kopanyo e otlolohileng: ho lahlela, ho lokisa CNC, le ho phethela ka tlas'a marulelo a le mong, ka litekanyetso tse arolelanoang tsa metrology le lits'ebetso tse ka lateloang.
Bokhoni ba bone bo Arolang Lifeme tsa PM tse sebetsang hantle
Ha se lisebelisoa tsohle tsa feme ea baetsi ba metallurgy ba fanang ka liphetho tse lekanang. Ho ipapisitsoe le litlhahlobo tse 200+ tsa tekheniki tse nang le baqapi ba sistimi ea hydraulic le lienjineri tsa kopano ea pompo, bokhoni bona bo mene bo lula bo bolela esale pele ka nako ea ho fana ka likarolo tse sebetsang:
- Taolo ea thepa e netefalitsoeng ka lintho tse bonahalang: Li-powder tse tala tse tsoang feela ho tloha ho limilo tse tiisitsoeng tsa ISO 9001/ISO 14001-ka litaba tsa Co, Ni, Cr, Mo, le C tse netefalitsoeng ho latela ASTM E3061 pele li tsoakoa
- Netefatso ya dimensional e ntseng e sebetsa: In-line CMM e hlahloba maemo a botala, a sootho le a sintered - eseng tlhahlobo ea ho qetela - ho ts'oara lisebelisoa pele li ama botenya ba 0.02 mm
- Bokhoni ba ts'ebetso ea Hybrid: Ho sebetsa ka mokhoa o se nang moeli pakeng tsa PM haufi le net shaping le multi-axis CNC machining bakeng sa likarolo tse kang li-taper tse ka hare tsa li-valve kapa li-asymmetric winch shaft spline tseo ho sintering u le mong ho ke keng ha rarolloa.
- Ho tsamaisana le teko e sebetsang: Ntlo e 'ngoe le e' ngoe ea li-valve tsa khatello e lekiloeng ho 1.5 × khatello ea ho sebetsa; Nozzle e 'ngoe le e' ngoe ea cobalt alloy e hlahlobiloeng khahlano le mefuta ea khoholeho ea API RP 14E - eseng feela ho feta / ho hloleha.
Seo Baenjineri Ha e le Hantle ba se Hlokang—le Seo Hangata ba se Hlokang
"Na u ka etsa karolo ee?" ke potso ea pele e fosahetseng. Tse nepahetseng ke tsena: "Sekhahla sa hau se tloaelehileng sa sintering shrink bakeng sa AMS 5387 ho 1220 ° C ho H₂/N₂? Na u netefatsa botala bo botala pele u hatella? Na u ka tšoara ± 0.015 mm holim'a 120 mm bore ntle le ho sila?" Baetsi ba bang ba qotsa mamello e tiileng empa ba haelloa ke tlhokomelo ea nako ea 'nete ea botala-ka hona likarolo li senyeha ka mokhoa o sa lebelloang nakong ea sintering. Likarolo tse ling tse kentsoeng ka mochini ntle le ho imolla khatello ea maikutlo pele, li hlahisa li-micro-cracks tse atang ha li ntse li kenngoa ka cyclic. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., karolo e 'ngoe le e' ngoe ea motsoako oa cobalt e fumana tharollo ka 1180 ° C ± 3 ° C pele e qeta ho sebetsa-e netefalitsoeng ke litlaleho tsa metallography tse kenyelletsoeng ka thepa e 'ngoe le e 'ngoe. Seo ha se litšenyehelo tse eketsehileng. Ke tsela eo u qobang liphoso tsa masimong likopanong tsa pompo tsa kantle ho naha.
Ho Khetha Molekane, Eseng Morekisi
Feme ea baetsi ba metallurgy ea phofo e lokela ho sebetsa e le katoloso ea sehlopha sa hau sa boenjiniere - eseng lebokose le letšo. Batla lipotoloho tse tlalehiloeng tsa tlhahlobo ea GD&T, ho lateloa ha thepa ho fihlela mocheso o mongata le ID ea sebopi sa sintering, le boikemisetso ba ho nts'etsapele liparamente tsa ts'ebetso bakeng sa lijeometri tse sa tloaelehang. Ha pompo ea Europe ea OEM e ne e hloka ntlo ea silindara ea pompo ea piston e nang le liteishene tse kopaneng tsa ho pholile, re ile ra etsa liteko tse tharo tse nang le li-profiles tse fapaneng tsa ho chesoa ka li-binder — mme ra arolelana lintlha tsa litšoantšo tse futhumetseng ho tloha qalong. Ponahatso eo e ile ea fokotsa nako ea bona ea litšoaneleho ka 40%. Ha u hloke fektheri e kholo ka ho fetisisa. U hloka e nkang setšoantšo sa hau e le konteraka - eseng tlhahiso.
Bakeng sa lits'ebetso tse thata tsa litsamaiso tsa haeteroliki, lisebelisoa tsa oli le khase, le li-powertrains tsa likoloi tsa boenjiniere, khetho ea feme ea baetsi ba metallurgy e itšetlehile ka taeo e netefalitsoeng ea ts'ebetso - eseng likopo tsa libukana. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e sebetsa setsing se lumellanang le ISO Qingdao moo likarolo tsa alloy ea cobalt-nickel li kenang taolong e felletseng: ho kenngoa ha thepa e tala e netefalitsoeng, ho ts'oaroa ka leihlo la nako ea nnete ea sepakapaka, mochini oa CNC ka netefatso ea ts'ebetso ea CMM, le tlhahlobo ea ts'ebetso e tsamaellanang le maemo a ts'ebeliso ea ho qetela. Tsepamiso ea bona e ntse e le moqotetsane - likarolo tse nepahetseng tsa indasteri tse etselitsoeng ho etsa - eseng litšepiso tse pharalletseng tsa papatso. Tsepamiso eo e fana ka likarolo tse emang ha khatello e phahama, ho phahama ha mocheso, le nako ea ho phahama haholo.
