Ha lienjineri li hlakisa fektheri e nepahetseng ea tšepe ea likarolo tsa liindasteri tse mamellang maemo a phahameng, ha se feela ho odara tšepe — li boloka botšepehi bo sebetsang tlas'a khatello ea hydraulic ea 350 bar, ho hanyetsa slurry e hlabang ka 120 ° C, kapa ho boloka ± 0.015 mm ho pota-pota pompong e potolohang ka mor'a lihora tse 10,00. Boemo boo ba ho tšepahala ha bo tsoe ho li-generic foundries. E tsoa ho balekane ba nkang metallurgy joalo ka boenjiniere — eseng tlhahiso.
Hobaneng botsitso ba dimensional bo qala nako e telele pele hlobo e tšeloa
Boholo ba ho hloleha ha matlo a li-valve tsa khatello e phahameng kapa lisilindara tsa pompo ea piston li khutlela ho sesosa se le seng: sebopeho sa microstructure se sa lumellaneng ho pholletsa le lihlopha tse tšetsoeng mocheso. Re e bone khafetsa-likarolo li feta tlhahlobo ea CMM ka mocheso oa kamore, ebe lia phunya nakong ea ts'ebeletso ka lebaka la khatello e setseng e tsoang ho pholileng e sa lekaneng ea ho lahla lehlabathe kapa karohano ea lijo-thollo lijong tse sa hloekang hantle. Ho QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., tšepe e 'ngoe le e 'ngoe le tšepe e sa hloekang e qala ka netefatso ea thepa e tala e netefalitsoeng - eseng feela litifikeiti tsa leloala, empa tlhahlobo ea 'nete ea spectrographic ea sebaka se seng le se seng sa ho qhibiliha. Re hlahloba tekano ea khabone, litaba tsa delta ferrite, le ho ba le "corrosion" ea intergranular pele re tšela. Ke kamoo re tšoarang kateng Mamello ea ± 0.02 mm holim'a 300 mm OD cylinder bores-eseng e le sephetho sa tlhahlobo ea hang, empa ho pholletsa le tlhahiso ea likarolo tse 500.
Moo ho lahla ho fellang le ho nepahala ho qalang
Ts'ebetso ea matsete e fana ka geometry ea sebopeho sa net. Ho lahla lehlabathe ho sebetsana le boima le boima ba mocheso. Empa ha e fane ka likarolo tsa ho qetela tse sebetsang feela. Ke ka lebaka leo kopanyo e otlolohileng e seng lentsoe la papatso mona - ke eona feela tsela ea ho laola ho khopama. Mohaho oa pompo ea cobalt-nickel alloy e entsoeng ka lehlabatheng le kopantsoeng le silika e ka fumana kholo ea 0.12 mm ea mocheso nakong ea ho kopanya tharollo. Haeba machining a etsahala libeke hamorao, ntle le ho hatella hape kapa ho imolla khatello ea maikutlo pele o qeta, kholo eo e fetolela ka kotloloho litlolo tsa GD&T mabapi le likarolo tsa bohlokoa tsa datum. Setsi sa rona se tatellana le kalafo ea mocheso, ho imolla khatello ea maikutlo, le machining a CNC a li-multi-axis nakong ea lihora tse 72-'me se lekanya mohato o mong le o mong o mahareng o sebelisa Zeiss CONTURA G2 CMMs tse lekantsoeng ho ISO 10360-2. Bakeng sa likarolo tse 6 tsa AMS 5387 cobalt alloy, re sebelisa lisebelisoa tsa carbide tse tloaelehileng tse nang le geometry e ntlafalitsoeng ea chip-breaker le cryogenic coolant delivery-eseng hobane "e tsoetseng pele," empa hobane lisebelisoa tse tloaelehileng tsa HSS li kheloha 0.04 mm ha u hlahisa li-nozzles tsa T800 tse nang le lebota la 0.8 mm.
Litsenyehelo tsa 'nete tsa "e seng maemo" ha li qotsitsoe-e ho rework
Hangata bareki ba botsa: "Na u ka etsa rolara ee e seng ea maemo e bohareng?" Seo ba sa se bueng-empa seo re se batlisisang nakong ea tlhahlobo ea boenjiniere-ke hore na karolo e hloka ho pholoha meroalo e tšosang ea 22 kN·m ha e ntse e potoloha ka 45 rpm moeeng oa leoatle o tletseng letsoai. Seo se fetola ntho e 'ngoe le e' ngoe: boemo ba thepa (F22 vs. F22 CL3), potoloho ea phekolo ea mocheso (normalizing + tempering vs. quench & temper), ho qeta holimo (Ra 0.8 µm fatše vs. Ra 0.4 µm honed), esita le ho paka (pampiri e thibelang mouoane, eseng polasetiki). Re li tšoaea esale pele—eseng ho thatafatsa tatellano, empa ho thibela ho hloleha ha tšebetso. Moreki e mong o ile a boloka $89,000 nakong ea ho theoha ka ho fetola sekhahla sa chamfer setulong sa valve sa khatello ho tloha ho 15 ° ho ea ho 22 ° - phetoho e ileng ea fokotsa ho thothomela ho bakoang ke phallo le bophelo bo eketsehileng ba tšebeletso ho tloha likhoeling tse 4 ho ea ho tse 11. Kutloisiso eo e tsoa lenaneong la rona la toloko la GD&T, eseng sephutheloana sa ho taka.
Tšepo ha e netefatsoe - e netefalitsoe, batch ka bongata
Ho latela melao ea ISO 9001 ho u kenya monyako. Traceability e felletseng e o boloka o le setsing sa phepelo. Feme e 'ngoe le e' ngoe ea tšepe e nepahetseng ea ho lahla likarolo e batla taolo ea boleng. Ke ba fokolang ba bolokang litokomane tsa maemo a mangata: nomoro ea mocheso, letsatsi la ho tšeloa, ID ea sebōpi, tlaleho ea teko e thata, 'mapa o thata ho pholletsa le botenya ba karolo, le lifaele tsa CMM tse bolokiloeng ka lilemo tse 10. Re etsa joalo. Ha OEM ea Europe e ne e kopa tlhahlobo e felletseng ea li-microstructural ho thomello ea li-winch shafts tsa tšepe e sa hloekang, re fane ka litšoantšo tsa SEM tse bonts'ang kabo ea boholo ba lijo-thollo tsa austenite - eseng feela "ho kopana le ASTM A351 CF8M." Ponahalo eo ha se taba ea boikhethelo. Ke kamoo re ikamahanyang le litlhoko tsa API 6A, EN 1515-2, le ASME B16.34 ntle le ho beha litlhahlobo tsa motho oa boraro bakeng sa PO e 'ngoe le e 'ngoe. Ts'ebetso ea rona e bobebe ha e fane ka matla-e e kenya: tlhahlobo ea thepa e kenang, netefatso ea sengoloa sa pele, licheke tsa ts'ebetso ho 20% le 70% ho phethoa, le tlhahlobo ea ho qetela ea ts'ebetso ea libenche tsa tlhahlobo ea hydraulic ho fihla ho 700 bar.
Haeba projeke ea hau e latelang e hloka bokhoni ba feme ea tšepe e nepahetseng - eseng feela ho lahlela, empa tšepe e laoloang, botsitso bo netefalitsoeng, le ts'ebetso ea "zero-compromise" - qala ka tekheniki, eseng lishiti tsa theko. Molekane ea nepahetseng ha a kopane feela le lintlha. Ba lebelletse moo lintlha tseo li haellang ts'ebetsong ea 'nete ea lefats'e.
