
Iyo wunvise 'gushora imari kumashini yubuhanga,' ishusho ako kanya irashobora kuba iyambere, iringaniye ya turbine yo mu kirere. Iri ni ishyirahamwe risanzwe, hafi yoroheje. Ariko mwumwanda-munsi-yintoki yisi yisi yimuka yisi, imashini zicukumbura, hamwe nudusanduku twinshi twa garebox, gusaba birakomeye, kwihanganira biganirwaho muburyo butandukanye, kandi nigitutu cyibiciro ntigihwema. Ntabwo ari ukugera ku gutungana neza; nibijyanye no gutanga igice kirokoka toni 20 mumwobo wibyondo mumasaha 10,000. Itandukaniro ni byose.
Abakiriya akenshi baza gukosorwa kuri geometrie. Reba uyu muyoboro w'imbere, bavuga, werekana icyitegererezo cya CAD. Kandi yego, gushora imari birenze ibyo. Ariko kubijyanye no guhuza amaboko cyangwa umubiri wa hydraulic valve, agaciro nyako ntabwo kerekana gusa ibidashoboka. Nubunyangamugayo bwibintu bigira ingaruka numunaniro. Nabonye ibishashara byiza cyane bishashara bihindurwa muri casting byananiranye mugupima umurima kuko guhitamo amavuta byafashwe nkibitekerezo. Inzira itangirana nibikoresho, ntabwo ibumba. Ibigo bibona ibi, nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), kugira kuramba kugirango ubigaragaze. Imyaka mirongo itatu muriyi niche bivuze ko babonye ibyo alloys ikorera aho. Ibyo bibandaho idasanzwe—Nickel ishingiye kubora muri pompe zijimye, cobalt ishingiye kumyenda yo mumaso mubice bya crusher - ni ikimenyetso cyerekana uburambe bufatika, ntabwo ari agatabo k'amasasu gusa.
Hariho imyumvire idahwitse ivuga ko gushora imari ari inzira yiteguye. Ntabwo aribyo. Cyane cyane kubice byimashini. Ubuso bushobora kuba bwiza, ariko ubuso bwo guhuza kashe yumuvuduko mwinshi? Nta na rimwe. Aho niho gukorana hamwe no gutunganya CNC biba bidashoboka. Ntabwo dukora casting gusa; turimo gukora hafi-net-shusho ya preform yo gutunganya ibintu bikomeye. Ndibuka umushinga wogutwara ibikoresho byimibumbe. Umukinnyi wabonye ibice byimbere hamwe nu mifuka yo kuzigama ibiro, ariko isura ya flange yari ikeneye kwihanganira 0.05mm. Uruganda rwafashe imashini nkikibazo cyabandi rwateje inzozi zo guhuza ibibazo. Amaduka ahuza igenamigambi ryimashini muburyo bwambere bwo gutora, aribwo buryo bukomatanyije ubona mubikorwa nka QSY (urubuga rwabo kuri tsingtaocnc.com guhuza neza gutara no gutunganya), bikiza amezi yo kubabara umutwe. Nibitekerezo bitandukanye.
Ibi biganisha ku mpaka zidashira murwego rwo gutanga imashini ziremereye: shell mold casting hamwe nishoramari. Ntabwo ari urwego rworoshye. Kubinini binini, ugereranije byoroshye, bikikijwe n'inkuta zuzuye, igikonoshwa ni umwami - byihuse, bihendutse. Ariko mugihe ufite ingirangingo zimbere, inkuta zoroheje zegeranye n'ibice byimbitse, cyangwa ukeneye imiterere ihanitse ya metallurgjiya, gushora imari bikurura imbere. Igikonoshwa ceramic in gushora imari yemerera ibisobanuro birambuye no kugenzura neza gukonjesha.
Urugero rufatika: kwambara amasahani kumutwe wimyitozo. Igikonoshwa gishobora kubyara umusaruro, ariko guhorana ubukana hamwe nuburemere bwimyanya ikomeye yahoraga ari urusimbi. Guhindura ishoramari kubice byingenzi byo kwambara byaduhaye ibintu byateganijwe, ibintu bimwe. Igiciro kuri buri gice cyari hejuru, ariko kugabanuka kunanirwa kumurima nigihe cyo kumukoresha wa nyuma byashizeho kuzigama net. Nibyo kubara bifite akamaro. Byerekeranye nigiciro cyose cya nyirubwite, ntabwo ari igiciro gusa. Aha niho hasuzumwa uburambe bwabatanga isoko - barashobora kukuyobora munzira nziza, nubwo atariyo yabanje kugaragara ko ihendutse?
Igishushanyo mbonera cyibitabo byubusa ntacyo bimaze. Kuri pivot yibibazo byinshi kuri moteri, ntabwo ugaburira ibyuma gusa; uyobora gukomera kugirango ukore amajwi meza atemba inzira yumutwaro. Ibi twabyize inzira igoye kumurongo wintwaro yo guhagarika. Abakinnyi beza, batsinze X-ray. Ariko mugupima umunaniro, bacitse mugihe runaka. Isesengura ryo kunanirwa ryerekanaga agace gato kagabanutse cyane aho guhangayikishwa cyane. Irembo ryari rikwiye muburyo bwo kuzuza, ariko byari bibi kubuzima bwimashini. Twagombaga kongera gushushanya sisitemu yo kwiruka na riser, twongeraho ikiguzi hamwe na misa mubice bitari ngombwa kugirango dukure gukomera muri zone ikomeye. Cyakoze.
Ngiyo intangiriro idashimishije yakazi. Ni metallurgie, fluid dinamike, hamwe nisesengura ryibibazo byose bihurira mugikonoshwa ceramic. Urutonde rwabatanga icyuma na ibyuma ni iduka ryibicuruzwa. Imwe ivuga kubyerekeranye no kudoda ibishishwa byashushe kugirango bibe ibyuma bya duplex bitagira umuyonga kugirango birinde icyiciro cya sigma kubice byangiza ibidukikije byangiza-uwo ni umufatanyabikorwa. Intro ngufi ya QSY ivuga akazi kabo muriki cyiciro, kuva kumanota asanzwe kugeza exotics. Urwo rwego rugaragaza ko bagomba gukemura ibyo bibazo, atari ugusuka ibyuma gusa.
Ntabwo wize mubyukuri gushora imashini kugeza igihe ukurikirana gutsindwa. Icyigishijwe cyane ni urutonde rwabimura pompe iremereye cyane. Inconel 625, ibyuma bidasanzwe. Batsinze NDT yose. Amezi atandatu mumurima, kuvunika catastrophique. Nyirabayazana? Igisigisigi gisigaye. Igice cya ceramic ceramic, cyafatiwe mumbere yo gukonjesha imbere twatekerezaga ko gisobanutse, kirema ahantu hashyushye kandi gihindura microstructure yaho mugihe cyo gukora. Yabaye nucleation point ya crack. Gukosora ntibyari ubugenzuzi burenze; byari uburyo bukaze kandi bwemewe bwo gukuramo ibice. Noneho, iyo nsuzumye uwabitanze, ndabaza kubyerekeye protocole yabo yo gukuraho ibice byimpumyi. Igisubizo kimbwira ibirenze icyemezo cyiza.
Urebye ibibera ubu, ejo hazaza ntabwo ari mumazu yihariye. Imashini zubwubatsi OEM zirimo gukanda ibihe byo kuyobora kandi bisaba inshingano zuzuye. Icyitegererezo cyatsinze ni uguhuza guhuza: gukora igishushanyo, gutara, kuvura ubushyuhe, no gutunganya neza munsi yinzu, cyangwa byibuze bikomatanyije. Igenzura impinduka. Iyo umukanishi abonye gutandukana gato muri casting, barashobora guhita batanga ibitekerezo kuri injeniyeri yashinze, hanyuma isuka ikurikira irahinduka. Gutandukanya iyi mirimo byongera ibyumweru nuburyo butandukanye.
Iyi niyo mpamvu icyitegererezo cyisosiyete ikunda QSY byumvikana. Impuguke zabo zavuzwe muri zombi Igikonoshwa na gushora imari, hamwe Imashini ya CNC, ntabwo ari urutonde rwa serivisi gusa. Nukumenya ko igice aricyo gicuruzwa cyanyuma, ntabwo ari casting. Imyaka mirongo itatu ishobora kuba isobanura ko bahindutse bava mumushinga bahinduka ibisubizo, kuko isoko ryabahatiye. Ntushobora kurokoka igihe kirekire ukorera imashini yimashini ukora gusa ibishashara byiza. Urokoka wizeye ko igice gihinduka kuri mashini kitagaruka.
Noneho, mugihe ushakisha, reba hejuru yijambo ryibanze. Shakisha ibimenyetso byo gukemura ibibazo. Baza kubyerekeye imyitwarire yihariye ya aliyumu mubisabwa bisa. Shakisha inkuru ivuga kunanirwa nibyigishijwe. Ubuhanga nyabwo muri gushora imari kubice byimashini zubaka yashyinguwe muri ibyo bisobanuro, bifatika, kure yamasezerano yo kwamamaza. Nuburemere bwisosiyete imaze imyaka 30 ikomeje kumenyera, no mubyizere bituje biva mugukosora ibyacitse.