Kana vanhu vazhinji vakanzwa 'simbi isina simbi inokanda auto zvikamu', vanofungidzira inopenya, isingaparare. Ndiyo yekutanga kusanzwisisa. Chokwadi chiri muchitoro chedu chiri pamusoro pekugadzirisa zvinotarisirwa-kuyeresa corrosion kuramba kurwisa zvinhu zvakaita sekuneta kwekupisa, machinability post-casting, uye hutsinye hwekudzvinyirirwa kwemotokari. Hazvisi zvekudira simbi chete; ndezveinjiniya chikamu chinopona kutenderera kwepasirese kwekupisa, kushushikana, uye chemistry.
Iyo Alloy Haisi Iyo Yese Nyaya
Vatengi vanowanzouya vachitsanangura 304 kana 316 isina tsvina sekunge ishiri yemashiripiti. Mumazhinji ekupedza kana turbo imba yekushandisa, ndiyo inokurumidza track yekutadza. Takazviona. Kukwirisa-tembiricha bhasikoro kunokonzeresa yatinodaidza kuti sensitization pamwe nemiganhu yezviyo, zvichiita kuti chikamu chiite kunge intergranular corrosion uye kuputika. Unoda giredhi rakagadzikana senge 321 kana yakaderera-kabhoni 316L, dzimwe nguva uchitotarisa alloys akakwira kune chaiwo zvikamu zvinopisa. Sarudzo haisi mubhuku rekushandisa; zvinotemerwa nenzvimbo chaiyo pagungano, rudzi rwemafuta, uye basa rinotarisirwa kutenderera.
Apa ndipo pane makumi emakore ekugadzira maitiro uye maitiro ekutonga zvine basa. Panzvimbo yedu, tinovimba zvakanyanya shell mold casting zvezvikamu izvi. Iyo dimensional kugadzikana iwe yaunowana kubva kune resin-yakavharwa jecha shell yakakosha kune yakaoma manifolds kana mabhuraketi ane zvikamu zvitete zvakapakana negobvu rinokwira. Kana mold ichibereka kunyange zvishoma, iwe unowana kushushikana kwemukati mukukanda izvo pasina kupisa kurapwa kunogona kugadzirisa zvizere. Isu takagadzira batch yedzimba dzeturbocharger gore rapfuura apo iyo as-cast flange warpage yakanga ichangopfuura fungidziro-yakaitsvaga ichidzokera kune kusinga nyatso kuenderana mukupisa kwekubikira kwegoko. Kutsauka kwemaitiro kudiki, batch inodhura.
Ndiwo mutambo wakavanzika mukati simbi isina tsvina ichikanda auto zvikamu: kudzora zvinoshanduka simbi isati yatombobata mold. Iyo chemistry yakanyunguduka, tembiricha yekudurura (yakanyanya kukwirira uye iwe unopisa zvinhu zvealloying, zvakaderera uye iwe unowana mistruns), iyo gating system dhizaini kuti ive nechokwadi chekusimba. Iko kutevedzana kwezvisarudzo. Ini ndinorangarira purojekiti ye sensor inokwirisa bracket uko mutengi aida chaiyo chaiyo yekupedzisa yekuisa chisimbiso. Isu taifanira kushandura kubva kune yechinyakare silica jecha kuenda kune zirconia-yakatarisana nejecha mugoko kuti tiwane yakatsetseka yezviyo magadzirirwo, ayo aibva ashandura mwero wekutonhora uye aida tweak kune kupisa kupisa. Chikamu chekupedzisira chakashanda nemazvo, asi iyo loop yekuvandudza yaive iterative, kwete mutsara.
Investment Casting's Niche muPrecision
Kune zvikamu umo ndima dzemukati kana kuomarara kwekunze kwakanyanya kusingagone kutaurirana, isu tinotamira kune Investment casting. Funga zvakaomesesa zvemafuta system zvikamu, diki actuator housings ane akabatanidzwa nzira. Maitiro epatani ewakisi anobvumira majeometri asingagoneke nedzimwe nzira. Nekudaro, kusvetuka kwemutengo kwakakosha, uye kune akawanda akajairwa mabhureki kana dzimba, inodarika.
Dambudziko nekudyara kwekudyara kusina tsvina kune zvikamu zvemotokari ndiko kusangana kweceramic shell nesimbi. Mamwe maalloys anogona kuita reactive, zvichitungamira kune yakatarisana neayo layer iyo yakaoma kupfuura base simbi uye inotyisa kune inotevera. CNC machining. Isu takanga tine kumhanyisa kwezvikamu mune 17-4 PH mamiriro apo madhiri ekudhirowa akange achipera mushure memaburi mashoma. Dambudziko rakanga risiri chirongwa chekugadzira; kwaive kushanduka kwemakemikari panguva yekunyunguduka uye kusangana kwakaguma neceramic mold. Isu takazvigadzirisa nekugadzirisa iyo deoxidization tsika muladle - chitoro chepasi chigadziriso chakazvarwa kubva pane ruzivo, kwete bhuku rekuverenga.
Uku kugona chaiko ndosaka makambani achida Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) chengetedza maitiro ese ari maviri. Sezvo vashanda kweanopfuura makore makumi matatu, vaona shanduko kubva nyore kukanda jecha kune yanhasi yakasanganiswa mhinduro. Maitiro avo, akatsanangurwa papuratifomu yavo pa https://www.tsingtaocnc.com, haisi yekusundira nzira imwe chete. Zviri zvekuva nehunyanzvi hwekuvamba uye kugadzira hunyanzvi pasi pedenga remba kuti urumbidze nzira chaiyo - ingave shell mold yehuwandu uye kugadzikana kana kuisa mari kune yakaoma - uye wozoipedzisa nebasa reCNC chairo. Uku kudzora kwakamira ndiko kunodzivirira mutambo wekare wekupomera pakati peiyo yekutanga uye chitoro chemuchina kana chikamu chashaya kushivirira.
The Machining Handshake
Kukandira ihafu yebasa. Chikamu chakakandwa chine rough draft. The CNC machining dariro ndipo painova chikamu chekushanda. Synergy apa ndizvo zvese. Vedu machinists vanofanirwa kunzwisisa ganda rekukanda-se-kukanda, zvinogona kuoma nzvimbo, uye ingangoita yekushushikana mamiriro. Isu tinowanzo gadzira dhizaini-yekuzorodza pamberi pechero inorema kudzivirira chikamu chinofamba pamubhedha wemashini.
Fixture dhizaini imwe hunyanzvi. Iyo isina kunyatso tsigirwa yakatetepa-yakakomberedzwa stainless casting ichataura, kutsauka, uye kuparadza zvishandiso. Isu takagadzira tsika dzakapfava-shaya zvigadziriso uye inoteedzana yekusungirira nzira dzemhuri dzezvikamu, sealternator mabhureki, kugovera clamping simba pasina kukanganisa. Ndiwo aya asina kunyorwa, ruzivo rwemadzinza maitiro anoparadzanisa chikamu chinoshandisika kubva kune chakavimbika chepamusoro.
Uye hazvisi zvesimbi uye zvisina tsvina. Kushanda neakakosha alloys-iyo nickel-based uye cobalt-yakavakirwa kune yakanyanyisa nharaunda-inoda kunyange yakaomesesa nhaurirano pakati pezvikwata zvekukanda nekugadzira. Aya alloys anoshanda-akaoma nekukurumidza. Iyo machining paramita (kumhanya, chikafu, kudzika kwekucheka) yatinoshandisa kune yakajairwa 304 isina tsvina inogona kupisa chishandiso paInconel ipapo ipapo. Iyo gating uye inosimuka dhizaini yekukanda pachayo inofanirwawo kuverengera kune iyi machinability, kuve nechokwadi chekuti zvinhu zviri muchimiro chayo chinogoneka kune chitoro chemuchina.
Kukundikana seKumanikidza Basa
Iwe unodzidza zvakawanda kubva muchikwata chakaraswa pane zana rakakwana. Pakutanga, takanga tine kupukunyuka kwemhando nenhevedzano yemabhuraketi ekumisikidza injini. Vakapasa ma dimensional cheki uye bvunzo dzekumanikidza asi vakatadza mumiyedzo yekuneta mumunda. Iyo yakatyoka pamusoro yairatidza yekare brittle cleavage pattern. Root cause? Isu takanga tagadzirisa tembiricha yekudira kuti izare, asi yakatungamira kune imwe mhunga yakakora zvishoma mukona-yakanyanya kushushikana. Mhinduro yakanga isiri nzira huru yekugadzirisa; yaiwedzera kutonhora kwenzvimbo kune mold munzvimbo iyoyo kusimudzira kutonhora nekukurumidza uye tsanga yakanaka. Zvino, ndicho chinyorwa chakajairwa papepa rekuita zvechikamu chemhuri. Rudzi urwu rwekudzidza kwakasimba ndiwo musimboti wekugadzira kwakasimba.
Chimwe chidzidzo chaisanganisira yakanaka-inotaridzika yekudyara-cast sensor imba. Zvaitaridzika zvakanaka, asi panguva yekuyedzwa kwekumanikidzwa, takawana micro-porosity panzvimbo yakaoma yekuisa chisimbiso. Radiography yakaratidza kuti yaive shrinkage porosity kubva kune isina kukwana feeder. Kugadziriswa kwacho kwaive kupokana-intuitive: isu takanyatso dzikisa saizi yekudyisa asi takaiswededza padyo nenzvimbo yedambudziko uye nekuchinjisa chimiro chayo kukurudzira zvirinani kupisa gradient. Zvakashanda. Dzimwe nguva, zvinhu zvakawanda haisiriyo mhinduro; nani thermal manejimendi iri.
Kukundikana uku kunomanikidza maonero akazara. Iwe unomira kufunga mumasilos ekunyunguduka, kuumba, uye kugadzira. Iwe unotanga kufunga maererano nechikamu chehupenyu hwekushushikana. Iyi pfungwa yakakosha kune simbi isina tsvina ichikanda auto zvikamu iyo inofanira kupedza nguva yewaranti uye mberi, pasi pemamiriro ekutanga vagadziri vanogona kunge vasina kunyatsotarisira.
Chiyero Chaicho: Mugungano
Muedzo wekupedzisira hausi muQA lab yedu. Iri pamutsetse wegungano uye mumotokari. Chikamu chakakandwa zvakanaka uye chakagadzirwa chinofanirwa kuisa pasina simba, chisimbiso pasina torque yakawandisa, uye kuita pasina chiitiko. Isu takaona zvikamu kubva kune vanokwikwidza zvinotaridzika zvakanaka paCMM asi zvinoda wrench yekumisikidza kuti ivhare pasi nekuti mapatani egomba haazvidavirire kukura kwekupisa kana kushivirira kwegungano.
Chinangwa chedu, chakarimwa nekufamba kwemakore, ndechekuendesa izvo zvatinodaidza kuti zvikamu zvakagadzirira mutsara. Ikoku kunowanzoreva kupa magungano maduku—dzimba dzakaumbwa dzakatsikirirwa mukati uye zvisimbiso zvakaiswa, zvose zvichiitwa mukamuri redu rakachena. Kune mutengi, izvi zvinoderedza mitsara yavo yakaoma uye inventory. Kwatiri, ndiyo vimbiso yekupedzisira yemhando. Kana tikadzvanyirira izvo mukati, isu tiri muridzi wese process cheni mhedzisiro.
Saka, kana iwe ukadhirowa pasi uchipfuura iyo generic term simbi isina tsvina ichikanda auto zvikamu, iwe unowana chirango chakavakirwa pane inodzorwa kuregeredza, empirical kugadzirisa matambudziko, uye yakadzika maitiro ekubatanidza. Izvo zvishoma pamusoro pekunaka kwakasikwa kwesimbi isina simbi uye zvakawanda pamusoro pekudzora maitiro ayo kuburikidza nenhanho yega yega-kubva pachoto chekuvakira kusvika kune yekupedzisira torque wrench pamutsetse wegungano. Makambani anogara, seQSY ane hwaro hwemakumi matatu emakore, nzwisisa kuti kukosha hakusi mukugadzira chimiro kunze kwesimbi; iri mukuunza basa rinofanotaurwa, rinovimbika, uye risingadhuri renzvimbo ine hutsinye yemotokari yemazuva ano.
