Ha baenjiniere ba sepakapaka ba hloka li-blade tsa turbine, li-nozzles tsa mafura, kapa li-actuator housings tse nang le mamello ea ± 0.02 mm tlas'a libaesekele tse futhumetseng tsa 800 ° C le 15,000 psi hydraulic loads-ha li lumellane le "ho lekana" ho lahlela. Ba ea ho fektheri ea ho etsa matsete a sefofane ka taeo e netefalitsoeng ea metallurgical, eseng feela bokhoni ba ho etsa hlobo.
Ke ka lebaka leo lihlopha tsa meralo ea Amerika Leboea le Europe li romelang litšoantšo tsa GD&T-rich bakeng sa likarolo tsa pompo ea cobalt-nickel ka kotloloho ho Qingdao Qiangsenyuan Technology Co., Ltd.-eseng hobane e le khetho e theko e tlaase, empa hobane ketane ea ts'ebetso ea eona e felisa lintlha tse atileng haholo tsa ho hloleha: micro-shrinkage likarolong tse tšesaane tse nang le marako, karohano ea carbide, karohano ea carbide, 53 cast drisions pakeng tsa mocheso oa 53m7 karohano ea mocheso pakeng tsa A. le mochini oa ho qetela.
Ha ho na lintho tse peli tse entsoeng ka sepakapaka tse sebetsang ka tsela e tšoanang—kahoo le fektheri ha ea lokela ho sebetsa
Re bone merero e mengata haholo e liehisoa ke litebello tse sa lumellaneng: mofani oa thepa ea qotsa "ho kenya lichelete" ha a ntse a sebelisa lisebelisoa tsa sand-cast; e 'ngoe e netefatsang "AMS 5387 e lumellana" ntle le litlaleho tse khethehileng tsa spectrographic; ea boraro e tšoere data ea CMM feela bakeng sa tlhahlobo ea sehlooho sa pele-eseng lotho e 'ngoe le e 'ngoe. Qingdao Qiangsenyuan, karabelo e qala ka mokhoa oa ho latella lintho - eseng likopo tsa ho bapatsa.
Ntho e 'ngoe le e 'ngoe ea T800 ea cobalt e thehiloeng ho cobalt e fihla e na le litlaleho tsa tlhahlobo ea leloala, tlhahlobo e felletseng ea lik'hemik'hale sebakeng sa marang-rang, le lintlha tsa nalane ea mocheso tse tlamelletsoeng mochesong o le mong. Seo se bolela hore ha moreki a laela li-nozzles tse 42 tsa cobalt bakeng sa sistimi ea metering ea mafura a khatello e phahameng, setsi ha se tšolle tšepe feela - se etsa limmapa tsa lijo-thollo khahlano le tataiso ea phallo kopanong ea boka ba boka, se lokisa mocheso oa preheat ka botenya ba karolo, 'me se tšoara nako ea ho tiisa ka hare ho ± 90 metsotsoana ea tlhahiso ea ketsiso.
Sena ha se khopolo-taba. Morerong o mong oa morao-rao oa OEM ea hydraulic actuator ea Europe, re ile ra ts'oara ho kheloha ha lebota la 0.035 mm ho "wax master" pele * ho kenya khetla ea ceramic - re sebelisa optical contour scanning ho fapana le li-caliper tse entsoeng ka letsoho. Seo se ile sa boloka libeke tse tharo tsa ts'ebetso e ncha 'me sa tlosa likhechana ho tsoa lipapaling tse 17 tsa pele.
Khokahano e otlolohileng ha se buzzword - ke eona feela tsela ea ho laola botšepehi ba microstructure
Barekisi ba bangata ba fana ka thepa ea ho qetela, kalafo ea mocheso, kapa esita le mochini oa ho qetela. Seo se senya boikarabello-'me se hlahisa mefuta e sa laoleheng. Mokhanni oa sebōpi se futhumatsang mocheso setsing se le seng a ka 'na a phahama ho 5°C/min; e 'ngoe ka 12°C/min. Ka bobeli li kopana le "AMS 2750E Class 2" pampiring - empa ke e le 'ngoe feela e fanang ka phallo e sa fetoheng ea li-alloys tsa cobalt-nickel.
Qingdao Qiangsenyuan e tsamaisa mehato eohle ea bohlokoa tlas'a marulelo a lumellanang le ISO: ho etsa matsete, mochini oa CNC oa li-multi-axis (ho kenyeletsoa 5-axis simultaneous contouring), kalafo ea mocheso oa vacuum, le ho qeta bokaholimo joalo ka electropolishing kapa HVOF coating. Ha ho li-handoffs. Ha ho likheo tsa data. Che "o boletse / o boletse" nakong ea tlhahlobo ea sesosa sa motso.
Phello e bile efe? Mehaho ea li-cylinder pump cylinder tse fetang 100% liteko tsa khatello ho 1.5 × khatello ea ho sebetsa-e nang le ho lutla ha zero ho pholletsa le li-unit tsa 212 nakong ea morao tjena ea molumo o mahareng. Hobaneng? Hobane sehlopha se tšoanang se netefalitseng moralo oa heke se boetse se netefalitse bokhopo ba ho qetela ba ID (Ra ≤ 0.4 µm) le kabo e tiisitsoeng ea boima (HRC 42-46) ho pholletsa le bolelele bohle ba bore-eseng feela ka lintlha tse tharo tsa sampole.
Ha se taba ea ho lahla likarolo-e mabapi le ts'ebetso e tšoanelehang ea ts'ebetso
Lifeme tse ling tsa ho etsa matsete a sefofane li nka GD&T joalo ka mokhabiso. Qingdao Qiangsenyuan e nka e le konteraka. Ha setšoantšo se hloka mamello ea boemo ba Ø0.05 mm likoti tse tšeletseng tsa bolt tse amanang le sefofane sa datum se entsoeng ka mor'a ho lahla, sebaka sa lebenkele se sebelisa mochine o lekanyang o nang le 0.001 mm resolution-'me o tlaleha ho bala ho hong le ho hong sebakeng se sireletsehileng sa polokelo e amanang le nomoro ea mocheso oa karolo.
Boemo bona ba ho tiea bo bohlokoa haholo moo geometry e kopanang le ts'ebetso: li-winch center shaft rollers bakeng sa likoloi tsa boenjiniere li tlameha ho potoloha 'nete ka har'a 0.01 mm total indicator reading (TIR) tlas'a mojaro o matla. Li-valve tsa khatello li hloka libaka tse koalang tse sa lutleng tse nang le bokaholimo bo lekanang le profil ea compression ea elastomer. Tsena ha se "matlotlo a matle." Ke mekhoa ea ho feta / e hlolehang e kentsoeng ho protocol e 'ngoe le e' ngoe ea tlhahlobo.
Bareki ba re bolella hore sena se etsa hore litlhahlobo tsa boenjiniere li potlake—eseng butle. Moetsi e mong oa pompo oa Amerika Leboea o ile a khaola potoloho ea hae ea moralo ho tloha matsatsing a 11 ho isa ho matsatsi a 3.5 kamora ho fetohela maikutlong a pele a tlhahiso ea Qingdao Qiangsenyuan: tlhaloso ea nako ea 'nete ea GD&T, mohlala oa ho mamellana, le litlhahiso tse ling tsa lisebelisoa tse ipapisitseng le likarabo tsa 'nete tsa ka tlung - eseng lipampiri tse akaretsang.
Ho sheba pele: lits'ebetso tse nyalisitsoeng, eseng feela ho lahla
Moeli o latelang ha se libopi tse kholo kapa li-CMM tse potlakileng. Ke tšebelisano e matla pakeng tsa ho lahla le ho sebetsa-haholo-holo bakeng sa li-geometri tse rarahaneng tse ke keng tsa khoneha ka mokhoa ofe kapa ofe feela. Hona joale re ntse re nts'etsapele li-workflows tse nyalisitsoeng moo libopeho tsa matsete a haufi le marang-rang li chekang ka nepo EDM * pele * ho siloa ha CNC ea ho qetela - e nolofalletsang liteishene tsa ho pholisa ka har'a matlo a turbine a nang le botenya ba 0.3 mm le mabota a 12: 1.
Seo se hloka tšebelisano e tebileng ea R&D — eseng feela le bareki, empa le balekane ba mahlale a lintho tse bonahalang. Hona joale, mosebetsi oa rona o kopanetsoeng oa nts'etsopele o tsepamisitse maikutlo ho ntlafatseng litsela tsa ho tiisa bakeng sa mefuta e sa tšoaneng ea T800 ea boemo bo tlaase, ho fokotsa nako ea ho thibela tharollo ka 37% ntle le ho senya khanyetso ea creep.
Haeba karolo ea hau e latelang ea sepakapaka e hloka ho nepahala ho feta tekano-haeba e hloka boitšoaro bo ka lebelloang ba metallurgical, traceability e felletseng, le ho se mamelle letho bakeng sa ho hoholeha ha ts'ebetso - o hloka fektheri ea ho etsa matsete a sefofane e hahelletsoeng ho phethahatsa thomo ea bohlokoa. Eseng molumo. Eseng lebelo. bonnete.
