
Igice cya 21 cyananiranye - ntabwo biva muburyo bubi, ahubwo biva muburyo bwo gusimbuza nabi. Twabonye inteko eshatu hydraulic pompe ifata mumasaha 48 yo kwishyiriraho kuko gusimburwa icyogajuru 21 igice bihuye gusa nizina ryizina, ntabwo microstructure stabilite cyangwa gukwirakwiza karbide. Ntabwo ari ikosa ryimashini. Nibikoresho bya sisitemu kunanirwa.
Icyogajuru 21 ni cobalt-chromium-tungsten alloy ikomantaye na karubide ya eutectic-M7C3 na M.23C6-Ibyo bitanga imbaraga zikabije zo guhumeka, gukuramo, hamwe nubushyuhe bwo hejuru. Ariko imikorere yacyo ishingiye ku mpinduka enye zidashobora kuganirwaho: igipimo cyo gukomera mugihe cyo guterana, nyuma yo gusudira ubushyuhe nyuma yo gusudira, gukomeza karbide hejuru yimyambarire, hamwe no guhuza metallurgiki ihuza imyenda yambaye cyangwa yuzuye.
Mubikorwa-byukuri byoherejwe, dusanzwe dupima ubukana burenze 120 HV hejuru yuburebure bwa mm 0,5 mubisimburwa bitunganijwe neza. Niyo mpamvu 73% byananiranye imburagihe dusuzumisha inyuma kumpamvu imwe: igice cyakorewe mububiko bwakorewe aho kuba icyerekezo gikomeye. Ibikoresho bikozwe ntibibura umuyoboro wa karbide ukenewe kugirango uhangane nuduce duto duto two guhangana na pompe zicuramye cyangwa intebe za valve.
AMS 5387 yerekana byibuze ingano ya karbide (22-28%), ibirimo chromium (27-31%), hamwe na tungsten (3.5-5.5%). Nyamara abatanga ibicuruzwa benshi bohereza ibice byemejwe na AMS 5387 mugihe batanga chimie nyayo kumurongo wo kwihanganira hasi - byujuje ubuziranenge, byangiritse. Tugenzura buri cyiciro hamwe na OES spectroscopy hamwe no gushushanya SEM-EDS ikarita mbere yo gusohora.
Ba injeniyeri bacu bo murwego rwo hejuru bakoze protocole nyuma yo gushyigikira ibice birenga 142 byasimbuwe cyane murwego rwo kuvunika peteroli, imashini ya hydraulic marine, hamwe na pompe za piston. Irakora kuko ifata gusimburwa nkigikorwa cyo guhuza sisitemu-ntabwo ari igice cyamasoko.
Bamwe bashobora kuvuga ko icyogajuru kitari munsi ya 21 kigabanya igihe cyo kuyobora nigiciro. Nyamara, ibintu bisanzwe bya kataloge ntibisanzwe bihuye namateka yubushyuhe, icyerekezo cya karbide, cyangwa zone yinzibacyuho isabwa kubutumwa bukomeye. Twasimbuye cobalt alloy nozzle yananiwe muri pompe yumuvuduko ukabije wamashanyarazi aho igice cya OEM cyamaze amasaha 87. Umusimbuzi wa mbere-ukomoka kubitanga rusange-byananiranye mumasaha 19. Impamvu? Gutandukanya Carbide kumutwe kubera gukomera kwicyerekezo kidakwiye mugihe cyo gukina.
Twabikemuye duhindura igisubizo cyabigenewe: gushora imari hamwe na vertical mold yerekanwe, hanyuma hakurikiraho guhuriza hamwe HIP hamwe na CNC itomoye neza kumashanyarazi. Igice cya nyuma cyatanze amasaha 412 yo gukora - 4.7 × Ubuzima bwa OEM. Ibyingenzi byingenzi: guhuza ingano bigereranywa nicyerekezo gitemba, gukomeza karbide kugenzurwa na micran-CT yohanagura, hamwe no kurangiza hejuru bifashe kuri Ra 0.2 µm hejuru yikimenyetso.
Ibi ntabwo ari theoretical. Birasubirwamo. Kandi birasaba kugenzura urunigi rwuzuye-ruhereye kuri chimie mbuto ya chimie ikoresheje ubugenzuzi bwa nyuma. Niyo mpamvu ikigo cyacu gikomeza ISO yubahiriza casting, gutunganya, na metero munsi yinzu. Nta ntoki. Nta cyuho kiboneka.
Niba porogaramu yawe irimo umuvuduko uri hejuru yumurongo wa 350, ubushyuhe burenze 400 ° C, cyangwa itangazamakuru ryangiza rifite> 15% ibikomeye, simbuka urutonde. Koresha muyungurura aho:
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. ikoresha muyunguruzi uko ari itatu kuri buri cyogajuru 21 igice cyoherejwe. Umurongo wabo wo kubyaza umusaruro uhuza AMS 5387 yubahiriza cobalt alloy gushonga, gushora imari ihagaritse, gutera intambwe eshanu za CNC, hamwe na CMM ishingiye kuri GD&T igenzura - byose byanditse hamwe numurongo wuzuye. Ntibagurisha ibice. Batanga kwambara-ubuzima buteganijwe.
A icyogajuru 21 igice ntabwo ikoreshwa. Ni amasezerano yimikorere yanditse muri cobalt, chromium, na tungsten. Buri micron yo guhuza karbide, buri rwego rwo kugenzura ubushyuhe, buri decibel ya vibration-yagabanijwe kumashini. Hitamo abafatanyabikorwa bafata gusimburwa nkubwubatsi bwa metallurgical-ntabwo ari ibikoresho.
Reba imbere: uburyo bwo gutunganya imashini ya Hybrid, guhanura kwa karibide ya morfologiya ya AI, hamwe no kwemeza impanga ya digitale yerekana imyirondoro bizasobanura igisekuru kizaza cyo kwambara cyane. Tangira hamwe na satelite iburyo igice 21-uyumunsi.