
Kana mainjiniya achinge ataura zvikamu zvemapombi ehydraulic, mavharuvhu emumunda wemafuta, kana anorema-duty winch masisitimu, haangodi simbi chete, anoda chokwadi chedimensional. Kutsauka kwe 0.02 mm muchigaro checobalt-alloy nozzle kunogona kukonzera cavitation. Iyo 0.05 mm kusarongeka mupiston pombi silinda yeimba inogona kukurumidza kupfeka ne40%. Ndosaka vanotungamira OEMs uye Tier-1 vatengesi vachigara vachidzokera kune a fekitori yekukanda wakisi yakarasika iyo inobata kushivirira kwete sechinangwa-asi sechinhu chekutanga.
Isu takaona mapurojekiti akawandisa achimira padanho reiyo prototype nekuti vagadziri vanofungidzira kuti akawanda-axis machining anogona kubata yakaoma yemukati geometries-senge tapered kuyerera mapassage mukati meAMS 5387 pombi dzimba kana undercut yekutonhodza nzira muT800 alloy valve miviri. CNC inoshanda zvakanaka pazvinhu zvekunze. Asi kana kukora kwemadziro kuchidonha pasi pe2.5 mm, radii yemukati inoderera kusvika paR0.3, uye kutendeseka kwesimbi kunofanira kurarama 350 ° C kupisa bhasikoro? Ndiko uko kurasika kukanda wakisi kunoburitsa izvo zvisingakwanisi kugaya: mambure-chimiro kuoma pasina kukanganisa chimiro chezviyo.
Panzvimbo yedu muQingdao, chikamu chega chega checobalt-nickel chinotanga newakisi pateni yakavakwa kubva kune yakasimbiswa CAD data-kwete akafananidzwa maSTL mafaera. Isu tinoshandisa vacuum-yakabatsira ceramic shell dipping, inodzorwa dewaxing pa120 ° C, uye choto chinopisa kusvika 1,050 ° C tisati tadira. Izvi zvinobvisa micro-shrinkage voids inowanikwa mune dzimwe nzira dzejecha-cast. Zvakaguma nei? As-cast surface kupera kweRa 3.2 µm, kushivirira kwemutsara we ± 0.05 mm kusvika ku200 mm, uye kutevedzera zvizere ISO 8062-2: 2013 yekukanda chikamu kushivirira.
Mamwe mafekitori anotumira castings kune wechitatu-bato zvitoro zvemachining. Izvo zvinounza matatu asingadzoreki akasiyana: kukanganiswa kwemafuta panguva yekufambisa, kusawirirana kwedhamu referensi, uye kunonoka mhinduro loops apo GD&T callouts inopesana ne-as-cast geometry. Isu tinodzivirira zvese zvitatu nekubata casting, kupisa kupisa, uye kupedzisa pasi pedenga rimwechete-uye pasi pehumwe hunhu system.
Yedu CNC maseru anomhanya panguva imwe chete 5-axis milling uye mu-kuita CMM verification pane yega yega yekumanikidza valve muviri. Kana mutengi akatumira dhirowa rine chokwadi chinzvimbo chekushivirira kweØ0.03 mm pamaburi matanhatu ebhaudhi zvine chekuita nedhamu rakamiswa pane yakatetepa-madziro flange - isu muchina, kuyera, kugadzirisa, uye kuyera zvakare - zvese mukati mekuchinja kumwe. Hapana handoffs. Hapana batch inopatsanurwa. Hapana mapeji ekutevera. Yese mijenya inotakura zvizere zvitupa, matanda ekupisa, uye kuronga mishumo yakachengetwa kwemakore gumi.
Uku kubatanidzwa kunonyanya kukosha nema superalloys. T800 cobalt-yakavakirwa zvinhu inoomesa zvisingatarisike mushure mekugadzirisa mhinduro. Kana machining akaitika kusati kwachembera kwekupedzisira, kushushikana kwakasara kunogovera uye kuchinjika kwakakomba kwekuisa chisimbiso. Maitiro edu anokiya mukutevedzana: kukanda → kushushikana-kubvisa → muchina → zera → yekupedzisira kuongorora. Isu takaderedza post-heat-treat rework paAMS 5387 zvikamu kubva pa11% kusvika 0.8% mumwedzi ye24 yapfuura-nokuti tinodzora ketani yose.
"Certified raw material" zvinoreva zvishoma kana mill test report isingaenderane ne ingot tag-kana kana alloy segregation ikasaonekwa mukutanga 50 mm yekudira. Isu tinotora cobalt-nickel alloys chete kubva kumagiyo ane certified kuASTM B575 uye AMS 5387 Rev. D. Kupisa kwega kwega kunopinda spark emission spectroscopy kana tatambira. Yese mijenya yekukandira inowana PMI vhezheni * pamberi * chivakwa chegoko - uye zvakare mushure mekugadzira.
Isu tinochengetawo hunyanzvi hwekudyidzana nevaviri vekutanga cobalt vatengesi-mumwe muEurope, mumwe muNorth America-kubatana-kugadzira kupisa-chaiwo maparamendi ekugadzirisa. Semuyenzaniso: kana tichikanda T800 nozzles yemapombi ekudzvanya kwepamusoro-soro, tinogadzirisa chiyero chekusimbisa uye nguva yekutonhodza mold zvichibva pane chaiyo kabhoni nesilicon zviri mukati mekupisa ikoko-kwete generic specs. Ndomabatiro atinoita kuomarara kwakafanana kwe42–45 HRC mhiri makumi mapfumbamwe nesere muzana ekugadzirwa kunomhanya, kwete masampula erabhu chete.
Vatengi vanowanzobvunza kuti: "Unokwanisa here kubata ± 0.025 mm pane 120 mm dhayamita yakabereka muT800?" Ehe-kana iyo dhirowa ichisanganisira inoshanda datum scheme, inotsanangura pamusoro pekuvimbika zvinodiwa (kwete kungoita hukasha), uye inotibvumira kusimbisa nzira yekunyepedzera yekumisikidza kupesana neakakanda maallowances. Tichakuudza mberi kana zvichibvira. Kana kuti pakugadzirisa.
Vatengesi vane mutengo wakaderera vanokwikwidza pamutengo pakirogiramu. A chokwadi fekitori yekukanda wakisi yakarasika anokwikwidza pakunzvenga kukundikana. Yese cobalt alloy plug yatinounza inotakura kuteedzera kuzere-kubva kunhamba yekupisa kusvika kune yekupedzisira inoshanda data data. Yese yeinjiniya mota winch shaft ngarava ine dimensional mishumo yakasainwa neyedu ASQ-yakasimbiswa inspector. Odha yega yega inosanganisira proactive manufacturability mhinduro-kwete chete "tinogona kuigadzira," asi "heino nzira yekudzikisa mutengo ne22% pasina kubayira kuputika kukuru."
Icho chirango ndosaka chiyero chedu chekudzokorora chinodarika 76% muNorth America, Europe, uye Southeast Asia. Kwete nekuti isu takachipa. Nekuti kana gungano rako repombi richimhanya pa4,000 psi kwemaawa 18,000, hapana chinhu chakadai se "chakanaka zvakakwana." Kune chete kuratidzwa kwekuita-uye fekitori inomira kumashure kwayo.
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