
Apo mainjiniya anotsanangura fekitori yakarasika yekukanda molds masevhisi emishini-yakakosha simbi zvikamu, ivo havasi kungotenga mold-vari kuchengetedza dimensional kudzokorora, microstructural control, uye kuvimbika kwekushanda pasi pemamiriro akanyanya. PaQINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., takagadzira zvinopfuura zviuru gumi nezviviri zvekudyara-kasira zvikamu zve hydraulic valve miviri, cobalt-alloy pombi nozzles, uye piston pombi humburumbira dzimba-chikamu chimwe nechimwe chinoda ±0.05 mm kushivirira, yakazara zvinhu traceability, uye AMS7- Iyoyo haisi iyo theoretical kugona. Ndizvo zvinoitika kana iwe uchimhanyisa makumi mana nemanomwe akateedzana kugadzirwa akawanda eT800 cobalt-based castings pasina batch imwe chete kurambwa.
Zvikwata zvakawanda zvekutenga zvinobata kukanda mari se "bhokisi dema" maitiro: tumira mifananidzo, mirira 6-8 mavhiki, wozoongorora. Asi mu-high-pressure hydraulic systems kana offshore oiri & gasi midziyo, imwe microporosity cluster iri mu pressure valve seat inogona kukonzeresa kutadza. Takaona vatengi vatatu vachidzokera kwatiri mushure mekutanga kutadza kwemutengesi-kwete nekuti mupi wavo wekutanga akashaya zvekushandisa, asi nekuti vaibata mold dhizaini sekufambisa kwejometry, kwete thermal dynamics modelling. Fekitori yedu yakarasika yekukanda molds inotanga nekuomesa simulation-kwete kugadzira peteni yewakisi. Yese mold mhango inomiririra alloy-specific shrinkage gradients, gating-induced turbulence, uye kutonhora kwenzvimbo. Kune AMS 5387 cobalt alloy, zvinoreva kugadzirisa sprue geometry ne 1.8 ° kudzivirira dendritic segregation pa gedhi interface. Kune nheyo dzepombi dzesimbi isina tsvina, zvinoreva kunyudza zviteshi zve thermocouple zvakanangana neceramic shell mold kusimbisa nguva chaiyo yekusimba maringe nekufungidzira kweFEA.
Vamwe vatengesi vanobuda kunze kugadzira mold, vamwe outsource machining, uye akawanda outsource kupisa kurapwa. Kutsemuka uku kunogadzira mapundu: kukanda kunogona kupasa ongororo asi kutadza kuomarara kuyedza nekuti mushandisi wechoto akashandisa chiyero chakasiyana pane chakataurwa. Panzvimbo yedu inoenderana neISO muQingdao, timu imwechete inobata dhizaini yekuumbwa, kugadzirwa kwegomba receramic, kupedzisa CNC, uye vacuum-kupisa kurapwa - zvese zviri pasi pedenga rimwe chete, zvine zviyero zvakagovaniswa zvemetrology. Kana mutengi wekuEurope aida 240 pressure valve body mu316 Stainless steel ine Ra ≤ 0.4 µm pamusoro pekupera kwepanoyerera mukati, isu takasvetuka kupenya kwechipiri zvachose. Sei? Nekugadzira iyo ceramic shell mold ine 5-axis maturusi nzira iyo yakadzokorora yekupedzisira contour kushivirira-ipapo kushandisa inodzorwa kudhiza uye kupisa kutenderera kuchengetedza kutendeka ikoko kuburikidza nekukanda. Mhedzisiro: 98.7% yekutanga-pass goho, zero rework, uye kuendesa mumazuva makumi maviri nemaviri pane yakataurwa makumi matatu nemasere.
Vatengi vanowanzobvunza kuti: "Unogona kufananidza mutengo wemutengesi wedu wazvino?" Mhinduro yedu inogara yakafanana: "Ngatiedze ese ari maviri." Gore rakapera, takamhanya padivi-ne-padivi kuyedza pane gumi nemasere ekukanda masimbi maodha-yakafanana GD&T, yakafanana yezvinhu, hwindo rekutumira. Mutengesi ane mutengo wakaderera akaunzwa nenguva-asi 31% yaida post-casting kugaya kuti isangane neprofile kushivirira. Yedu yaive ne92% yakananga-ku-gungano kugamuchirwa. Sei? Kugadzira kwavo kuumbwa kwaishandiswa nenamo yemanyorero; yedu yakashandisa otomatiki jekiseni ine chaiyo-nguva cavity pressure yekutarisa. Iwo 0.03 mm mutsauko mukurongeka kwepakati hauna kuoneka muCMM mishumo kusvika mushure mekugadzira-apo mutengo wezvimedu wakarova $220 pachikamu. Mutengo wechokwadi hausi mutengo weyuniti. Iyo yakazara mutengo wakaiswa pachikamu chebasa, kusanganisira yekuongorora basa, rework zvimedu, uye njodzi yehurongwa. Isu tinonyora kutsauka kwese-kudzika kune chaiyo yekupisa tembiricha yebatch yega yega mold-saka unonyatsoziva kuti nei chikamu chako chichiita.
Tiri kuwedzera kugona kwefekitori yedu yakarasika yekukandira molds-kwete nekuwedzera michina, asi nekudzamisa njere dzesimbi. Parizvino, isu tiri kusimbisa maitiro akasanganiswa eT800 alloy zvikamu: kukanda kwekudyara kunoteverwa nekusarudza laser kunyunguduka kwezvipfeko. Iyi haisi R&D theatre. Inogadzirisa marwadzo chaiwo: vatengi vanoda cobalt-nickel shaft rollers ine nzvimbo dzakaoma (HRC 58-62) asi ductile cores (≥35% elongation). Nzira dzechinyakare dzinoda post-cast induction kuomeswa-izvo zvinotenderedza matete-walled geometries. Mhinduro yedu inoburitsa ese ari maviri zvivakwa mune imwe yekufamba kwekushanda, ine yakazara NDT kusimbiswa padanho rega rega. Kana chikumbiro chako chichida zvose kunyanyisa kuonda kusagadzikana uye kukanganisa kusimba-kana kana mutengesi wako aripo achibata AMS 5387 se "imwewo isina tsvina" - iwe unoda mumwe wako anoona mold kwete sechombo, asi seyokutanga yakagadziridzwa yekushanda. Ndiwo matangiro anoita huchokwadi.
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