Tlhahiso e phahameng ea alloy e hloka ho feta tsebo ea metallurgical-e hloka a nickel base feme e utloisisang hore na boitšoaro ba lintho tse bonahalang, fisiks ea machining, le ho kenya tšebetsong ho sebetsa li sebelisana joang lits'ebetsong tsa 'nete tsa lefatše. Re bone merero e mengata haholo e emisa ha barekisi ba nka AMS 5387 cobalt-nickel castings e le "alloy e 'ngoe feela." Ha ba joalo. Lithempereichara tse sebetsang ka holimo ho 600 ° C, tlas'a khatello ea hydraulic ea cyclic kapa abrasive slurry flow, microstructural consistency ha e na boikhethelo-ke phapang pakeng tsa likhoeli tse 12 tsa bophelo ba tšebeletso le ho hlōleha ha koluoa qalong.
Hobaneng ha Nickel Base Factory Bokhoni bo Qala ka ho Kopanya Ts'ebetso-Eseng Lisebelisoa Feela
Bareki ba bangata ba nka bokhoni ba alloy e phahameng bo bolela ho ba le mechini ea CNC ea li-axis tse hlano kapa libopi tsa vacuum induction. Empa re shebelletse bareki ba bararo ba arohaneng ba lahla lihlopha tse felletseng tsa lifofane - eseng hobane feme ea bona ea nickel e ne e se na lisebelisoa, empa hobane ho putlama ha hoa ka ha etsoa molemong oa meputso ea thepa ea machining. Kapa hobane lipotoloho tsa kalafo ea mocheso li ile tsa sebelisoa ka mor'a mochini ntle le ho ikarabella bakeng sa phepelo e setseng ea khatello ea maikutlo ho likarolo tsa sehlopha sa T800.
Bokhoni ba 'nete ba fektheri ea nickel base bo bonahala ka tatellano ea mosebetsi: mokhoa oa ho lahlela o tlameha ho ikamahanya le litsela tsa ho qetela tsa mojaro; ho lokisa machining ho tlameha ho qoba ho sotha matlo a li-cylinder a masesaane nakong ea ho qeta; Botšepehi ba holim'a metsi ka mor'a ho sila bo tlameha ho boloka khatello ea kelello ea masala libakeng tsa setulo sa li-valve. Ke ka lebaka leo ts'ebetso e kopantsoeng ea ho lahla + CNC e leng bohlokoa-eseng e le ntlha ea ho bapatsa, empa e le tlhokahalo e thata bakeng sa likarolo tse kang piston pump cylinder housings moo botsitso ba sebopeho ho pholletsa le libaesekele tse futhumetseng bo ke keng ba buisanoa.
Re netefatsa sena letsatsi le leng le le leng ka li-valve tsa khatello tse reretsoeng oli le khase e tsoang kantle ho naha. Ho kheloha ha 0.015 mm sebakeng sa ho tsepamisa maikutlo ha setulo ha ho hlahise alamo tlalehong ea CMM-e baka ho lutla ho 7,000 psi nakong ea hydrotest. Taolo ea rona ea ts'ebetso e kenyelletsa tlhaloso ea GD&T *pele ho* tlhahiso ea litsela tsa lisebelisoa, eseng kamora tlhahlobo ea sengoloa sa pele.
Ts'ebetso ea Lintho Tse Bonahalang Ha se Setsi sa Boikoetliso-Ke Lipatlisiso tsa ho Hloka
Baetsi ba bang ba nka li-cert tsa thepa e le lipampiri tseo ba lokelang ho li faela. Re li nka e le bopaki ba forensic. Ha moreki a tlaleha ho roala pele ho nako ho li-winch center shaft rollers tse entsoeng ka alloy e thehiloeng ho cobalt ea T800, re ile ra latela lirekoto tsa batch ho khutlela litsing tse tala tse qhibilihisitsoeng - eseng feela li-cert tsa barekisi. Taba ke efe? Karohano e nyane ea carbide karolong ea boraro e ka ntle ea ingot, e sa bonahaleng ka spectroscopy e tloaelehileng empa e bonahala likarolong tse fapaneng tsa metallographic. Tokiso ha ea ka ea etsoa bocha - e ne e le ho lokisa li-gate ho khothaletsa ho tiea.
Boemo bona ba ho latelloa bo sebetsa feela ha ho fumana thepa, ho qhibiliha, ho lahla le ho sebetsa ka mochini ho etsahala tlasa sistimi e le 'ngoe ea taolo ea boleng. Ha ho li-handoffs. Ha ho likheo tsa data. Karolo e 'ngoe le e' ngoe ea AMS 5387 e na le ts'ebetso e felletseng ea lotto-lotho: ID ea sebopi, letsatsi la ho tšela, liparamente tsa potoloho ea mocheso, le litlaleho tsa tlhahlobo ea CMM tse bolokiloeng ka litempe tsa linako. Eseng hobane bahlahlobi ba e batla—empa hobane ha ntho e itseng e hlōleha, u hloka likarabo ka mor’a lihora tse seng kae, eseng libeke.
Geometry e Tloaelehileng e Batla Mokhoa o Tloaelehileng oa Molaetsa
Li-nozzles tse sa tloaelehang tsa cobalt alloy ha li hlolehe ka lebaka la ho se sebetse hantle - li hloleha ha litsela tsa khale tsa lisebelisoa li iphapanyetsa li-gradients tsa mocheso oa mocheso ho pholletsa le li-contours tse rarahaneng. Ka nako e 'ngoe re kile ra fumana moralo oa nozzle ea AMS 5387 e nang le botenya ba 0.3 mm bo fetang 45 mm. Mekhoa e tloaelehileng ea ho feta e ile ea baka ho thatafala ha mosebetsi sebakeng seo ho neng ho khelosa lisebelisoa tsa ho qetela. Tharollo? Karohano ea tsela ea lithulusi e ikamahanyang le maemo: sekhahla sa phepelo e liehang libakeng tse nang le mabota a masesaane, lebelo le holimo la li-spindle likarolong tse tenya, le ho fana ka pholiso ho behiloe nako ho boima ba karolo ka 'ngoe ea mocheso.
Seo ha se tlhophiso ea software-ke intuition ea metallurgical e fetoletsoeng ho G-code. Ke ka lebaka leo feme ea rona ea nickel base e tsetelang koetlisong ea opareitara mabapi le mekhoa e ikhethileng ea alloy chip, eseng feela ts'ebetso ea mochini. Hobane ha u khaola T800 ka 12 m / min, molumo oa sehiloeng o u bolella ho feta meter ea mojaro oa spindle.
- Likarolo tse entsoeng ka mochini oa CNC: li-multi-axis contouring tse nang le matšeliso a futhumatsang a ts'ebetso
- Likarolo tsa motsoako oa cobalt-nickel: AMS 5387 le T800 grade casting + mochini o nyalisitsoeng
- Lisebelisoa tsa tšepe le tšepe e sa hloekang: lehlabathe le matsete a nang le netefatso ea microstructure
- Likopano tse sebetsang: li-valve tsa khatello, metheo ea pompo, le lithapo tsa koloi tsa boenjiniere tse hahiloeng ho ISO 9001 le ASME B16.34
Sebaka se Latelang: Moo Li-hybrids tsa Casting-Machining li kopanang le Ts'ebetso ea Ts'ebetso
Ha u sheba pele, bothata ba sebele ba tlhahiso ea li-alloy e phahameng ha se litšenyehelo tsa thepa e tala-ke nako ea ho sebetsa-karolo. Ts'ebetso ea matsete e fana ka sebopeho se haufi-ufi, empa hangata e tela ho tsamaisana ha lijo-thollo ka hare. CNC machining e fihlella ka nepo, empa e tlosa likarolo tse thata tsa khatello. Bokamoso ke ba mekhoa e nyalisitsoeng: ho lahlela li-preforms tse nang le tataiso e ntlafalitsoeng ea lijo-thollo, ebe ho sebetsa feela libaka tse sebetsang ha ho ntse ho bolokoa li-microstructures tse molemo libakeng tse ling.
Re ntse re holisa R&D mabapi le sebopeho sena hantle-ho nts'etsapele liforomo tsa thepa tse tiisang ka kotloloho haufi le li-vector tsa ntlo ea pompo, ebe re kenya ts'ilo ea boleng bo holimo feela moo ho tiisa kapa ho beha bokaholimo ho hloka pheletso ea boemo ba micron. Sena ha se khopolo-taba. E se e ntse e fokotsa linako tsa ho etella pele ka 37% bakeng sa litaelo tse pheta-phetoang tsa li-plug tsa cobalt alloy tse sebelisoang litepising tsa liteko tsa hydraulic tse phahameng.
A 'nete nickel base feme ha e fane ka likarolo feela. E fana ka monyetla oa ho tseba lintho esale pele—ka tlas'a khatello, mochesong, ho pholletsa le lipotoloho tse likete. Seo se qala ka ho tseba hore na ke mefuta efe e hlileng e tsamaisang nale, le ho ba le taeo ea ho li laola kaofela.
