
Iyo ba injeniyeri bagaragaje a reba impeta ya valve, ntibategeka gusa koza ibyuma. Barimo kurinda ubunyangamugayo bwa sisitemu munsi ya 300+ bar hydraulic pulses, birinda gusubira inyuma kwibiza muri pompe zo mu mazi, cyangwa gukomeza imikorere ya zeru mumashanyarazi yo hejuru yubushyuhe bwo hejuru. Niyo mpamvu guhitamo reba uruganda rukora impeta ibintu - ntabwo ari umucuruzi, ariko nkukwagura tekinike yikipe yawe yo gushushanya.
Twabonye uburyo butatu bwo kunanirwa muburyo bwo kugenzura cheque ya valve: guterana micro nyuma yizunguruka 12,000 mumyanya ya cobalt-alloy; gutembera mu mpeta zidafite ingese zerekanwa n’amagare y’ubushyuhe hagati ya 40 ° C na 220 ° C; n'ubuso buringaniye muri T800 ishingiye ku mpeta ya piston ikomeye. Ibi ntabwo ari inenge yibintu. Ni ingaruka zubushobozi buke bwo gukora-ukoresheje amaduka rusange ya CNC kubice bisaba kugenzura ibyuma, kugenzura ubushyuhe, no kubahiriza GD&T kugeza kuri ± 0.005 mm.
Nukuri reba uruganda rukora impeta igomba gufata buri mpeta nkimikorere ikora - ntabwo ari ibicuruzwa. Ibyo bivuze kugenzura imiterere y'ibinyampeke mugihe cyo gushora imari ya AMS 5387, kugenzura uburemere bwikigereranyo ku butaka bwa kashe, no kwemeza kurangiza Ra ≤ 0.4 µm mumaso yo guhura - ntabwo ari diameter yo hanze gusa. Bisobanura kwanga ububiko mbisi butambutsa ibintu byinshi ariko bikananirwa kurenza urugero rwisuku ya serivisi itanga umuvuduko ukabije.
Dushingiye ku mishinga 200+ yibice bigize hydraulic, peteroli na gaze, hamwe ninyanja, tumenye ubushobozi bune budafite ubumenyi reba uruganda rukora impeta ikora idafite:
Abaguzi bamwe bashyira imbere igiciro gito. Twakurikiranye ingaruka zo hepfo: pompe imwe yo muri Amerika ya ruguru OEM yahinduye isoko ridahenze kubikoresho byo kugenzura ibyuma bidafite ingese. Mugihe cyamezi 9, umurima wagarutse wazamutse 37% kubera kwambara intebe imburagihe. Impamvu? Utanga isoko yakoresheje 304L aho gukoresha 17-4PH - kandi yaretse kuvura gusaza rwose. Gusaba byatwaye amadorari 220K mugupima laboratoire, igihe cyo hasi, hamwe na garanti.
Abandi bakeka ko "CNC iduka = iduka risobanutse." Ariko ibisobanuro ntabwo bijyanye nukuri kwimashini yonyine. Byerekeranye nubushyuhe bwumuriro mugihe cyamasaha menshi yo kurangiza, guhindagurika kwa vibrasiya yo gusya neza-neza, hamwe nigihe gikonje gikonje pH kugirango wirinde micro-piting. Ibi ntabwo ari imirongo kumurongo kuri cote-yashyizwe mubishushanyo mbonera no guhugura abakoresha.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ikorera mu kigo cyujuje ISO i Qingdao aho impeta ya cheque ya valve ikorerwa kuri bariyeri 11 zagenzuwe - kuva kugenzura ibizinjira (OES + PMI) kugeza ikizamini cya nyuma cyumuvuduko ukabije kuri 1.5 × igitutu cyakazi. Inzira zabo zihuza casting, kuvura ubushyuhe, hamwe no gutunganya imirongo myinshi munsi yinzu, bikuraho ingaruka zo kwimura ibigo bitesha agaciro ihame ryimiterere.
Kurugero: Iyo uruganda rukora hydraulic rwiburayi rukeneye impeta ya AMS 5387 hamwe na 0,012 mm yerekana ibipimo byose byasomwe (TIR) kumaso yikimenyetso, itsinda rya QIANGSENYUAN ryongeye guhindura amarembo ya casting kugirango rigabanye ihinduka ryibanze, ryongeweho mugenzuzi wa CMM nyuma yo guhinduka gukabije no kurangiza igice, hanyuma ushyiraho uburyo bwo gusya buke buke. Igisubizo: 99.8% byambere-byambere byatsinzwe kubice 12,000-bitandukanye na 72% kubatanga mbere.
Imbaraga zabo ziri mu mbogamizi zihariye: gusobanukirwa ko impeta ya pompe yo mu nyanja igomba kurwanya ihungabana rya sulfide, mugihe imwe kuri compressor yinganda yihuta isaba kurwanya umunaniro uri hejuru ya 10⁷. Ntabwo bahura gusa na ASTM A494 cyangwa ISO 8502-bashiraho uburyo bwo gutsindwa gusaba kwawe kubona.
Baza uwatanze isoko ku rutonde: “Twereke raporo eshatu zanyuma zidahuye kugirango ugenzure impeta ya valve - nuburyo wafunze buri kimwe.” Niba bashidikanya, sangira inyandikorugero rusange ya CAPA, cyangwa uvuge "kunoza inzira" nta makuru, genda. Nukuri reba uruganda rukora impeta ifata buri gutandukana nkigishushanyo mbonera cyibisubizo - ntabwo ari imyitozo yimpapuro.
Shakisha ibimenyetso byerekana guhuza, uburambe bwihariye, hamwe nubushake bwo gufatanya kugenzura ibipimo. Kuberako iyo sisitemu yawe iterwa na 3-mm yuburebure bwicyuma gifata ibyuma 250 byingufu zamazi, kwizerwa ntabwo arikintu. Nibisobanuro byonyine bifite akamaro.