
Ha lienjineri li hlakisa litharollo tsa feme ea tšepe, ha li reke likarolo feela - li boloka bots'epehi ba sebopeho tlas'a khatello ea hydraulic ea li-bar 350, botsitso ba sebopeho kamora ho palama baesekele ea mocheso, 'me ho hanyetsana le maemo a thata libakeng tse hlabang. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., re akhetse likarolo tsa tšepe tse fetang 12,000 bakeng sa matlo a lisilindara tsa pompo ea piston ho tloha ka 2021-e 'ngoe le e 'ngoe e hlahlobiloe ka Zeiss CMMs ho ± 0.015 mm GD&T tolerances. Seo ha se bophahamo. Ke netefatso.
Liphoso tse ngata tsa masimo li khutlela likheong tse tharo tse ka qojoang: graphite morphology e sa lumellaneng, khatello ea maikutlo e setseng e tsoang ho pholiso e sa lekaneng, le li-microcracks tse bakoang ke machining likarolong tse nang le marako a tšesaane. Re bone sena ka kotloloho ntlong ea valve ea khatello ea OEM ea Europe-e hanotsoeng habeli ka lebaka la porosity mateanong a boema-kepe. Sesosa sa ho qala? Ho se lumellane ha hlobo ea lehlabathe 'me ha ho na khatello ea maikutlo ka mor'a ho lahlela pele CNC e fetoha. Tokiso ea rona: ASTM A48 Sehlopha sa 35 tšepe e bohlooho e nang le graphite e laoloang ea flake (Mofuta oa D), e lateloa ke annealing ea subcritical ho 680 ° C bakeng sa lihora tsa 4. Kotulo e ntlafetse ho tloha ho 62% ho ea ho 98.7%.
Ke eona phapang pakeng tsa ho lahla le e ka tšeptjoang tshepe. Ho tšepahala ho bolela ho kopana le mamello ea jiometri ea ISO 8062 ntle le ho sila ha bobeli. Ho bolela ho tšoara 0.05 mm flatness holim'a motheo oa pompo ea 320 mm × 210 mm ka mor'a lihora tse 72 tsa tlhahlobo ea ho sisinyeha. Ho bolela ho netefatsa sehlopha se seng le se seng khahlano le ASTM E1245 bakeng sa litaba tsa kenyelletso-le ho hana thepa haeba likhoele tsa sulfide li feta bolelele ba 1.5 µm.
Feme ea 'nete ea tšepe ea tšepe e tlameha ho fana ka ho feta tšepe e tšetsoeng. Mona ke seo re se lekang letsatsi le letsatsi:
Ha re e bitse "casting + machining." Re e bitsa tswelopele ya dimensional. Ha winch center shaft roller e hloka 42 HRC surface hardness le 0.008 mm runout ho jenale ea 120 mm, u ke ke ua khona ho mamella stacking pakeng tsa setsi sa motheo le lebenkele la mochini.
Ts'ebetso ea tšepe e bohlooho-putsoa kapa ea ductile e sebetsa-bakeng sa li-brackets tse tsitsitseng, matlo a sa hatelletsoeng, lisebelisoa tse tlaase. Empa ha bareki ba kopa ho kenya AMS 5387 cobalt alloy * ka har'a* tšepe ea tšepe, kapa li-nozzles tse thehiloeng ho T800 tse kentsoeng ka ho toba hloohong ea pompo ea tšepe e entsoeng ka tšepe, ke moo lifeme tse ngata tsa tšepe li tsilatsilang. Ha re etse joalo.
Tharollo ea rona: hybrid casting-machining. Re lahlela 'mele oa tšepe ka lipokotho tse entsoeng ka mokhoa o nepahetseng, ebe re kenya braze kapa re tobetsa-fit-fit-fit high-alloy inserts *pele ho* ho qetela machining. Hobaneng? Hobane katoloso ea mocheso e sa lumellaneng lipakeng tsa li-alloys tsa cobalt le tšepe e etsa li-microgaps tlas'a libaesekele tse futhumetseng-ntle le haeba o laola sebopeho sa geometry boemong ba micron. Re fane ka mefuta e 17 ea tlhophiso ena bakeng sa likopano tsa pompo ea seretse sa oli le khase tse sebetsang ho 180 ° C le 220 bar pulsating load.
Bokhoni boo ha bo eketsoe - bo entsoe ka sebopeho sa setsi sa rona. Mehala ea lehlabathe e lutse haufi le lisele tsa CNC tsa li-multi-axis. Lionto tsa ho futhumatsa mocheso li fepa ka kotloloho liteisheneng tsa optical metrology. Ha ho na tieho ea thepa. Ha ho lekhalo la lipampiri. Ketane e le 'ngoe feela ea ts'ebetso.
Botsa lipotso tsena tse hlano—’me u batle bopaki, eseng libukana:
Haeba likarabo li se na lintlha tse tobileng-kapa li bua ka "mekhoa e tloaelehileng" ntle le ho qotsa litekanyetso - re khothaletsa ho tsamaea. Lifeme tsa sebele tsa tšepe li bua ka lipalo, eseng mabitso.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. e sebetsa ho tloha Qingdao-eseng e le k'hamphani ea khoebo, empa e le molekane oa tlhahiso ea nang le ISO 9001-certified casting, machining, le tlhahlobo ea mosebetsi tlas'a marulelo a le mong. Ha re fane ka lits'ebetso tsa mantlha tsa kantle. Ha re sekisetse lintlha tsa metallurgic bakeng sa lebelo la ho fana. Hape ha re tšoare ntlo ea valve ea khatello ea hau joalo ka tšepe ea thepa.
Hobane likarolo tse ka tšeptjoang tsa tšepe li qala nako e telele pele li tšela. Ba qala ka ho tseba hantle hore na khatello ea kelello e tla tsepamisa maikutlo hokae-le ho rala ho lahlela, potoloho ea mocheso, le tsela ea machining ho kopana le eona.
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