
Apo mainjiniya anotsanangura a casting service ye-high-pressure hydraulic valves kana cobalt-alloy pump parts, haisi kungoraira simbi-vari kubheja pakugadzikana kwedimensional pasi pe 300-bar mitoro, microstructure kutendeseka mushure mekupisa kupisa, uye zero batch-to-batch drift mukudzivisa kuora. Isu takaona vatengi vachinonotsa prototype kusimbiswa nemavhiki gumi nerimwe-kwete nekuda kwekukanganisa kwedhizaini, asi nekuti mumwe wavo wekukanda aisakwanisa kubata ± 0.05 mm paAMS 5387 nozzle bore. Iyo haisi nyaya yekugadzira. Zviri a casting service dambudziko rekukura.
"Kuwanikwa kwetarenda" ndeyekugadzirwa kwemafirimu - kwete kutsvagisa chikamu cheindasitiri. Mukukandira chaiko, kuvimbika kunoreva fungidziro yekusimbisa maitiro mujecha molds yeT800 alloy housings, kwete serendipitous inowanikwa. Zvinoreva kuonesa ingot yega yega cobalt-nickel inopesana nemishumo yebvunzo isati yadururwa - kusavimba nezvitupa zvemupi wehuso. Zvinoreva kubata 0.12% kabhoni kutsauka mune inouya simbi stock isati yave brittle kuputsika mupiston pombi silinda imba.
Isu takaongorora pamusoro pemakumi mana foundries mhiri kweAsia neEastern Europe kubva 2019. The anowirirana musiyano? Kubatanidzwa kwakamira-kwete chete "kukanda + machining," asi yakagovaniswa kududzira kweGD&T pakati pevagadziri vepatani nevagadziri veCNC. Mumwe mutengi akatumira mifananidzo yakafanana kune vatengesi vatatu: maviri akatorwa akaparadzana ekukandira uye kupedza-machining; yechitatu yakamepu yakakosha datums kubva ku mold cavity kusvika kune yekupedzisira CMM report. Mutengesi iyeye chete ndiye akaendesa zvikamu zvekutanga-chinyorwa zvakapfuura kushanda kwekumanikidza kuyedzwa pazuva rekutanga.
Iko hakusi kuwanikwa kwetarenda. Iyo process ownership.
Chikwata chedu chemumunda chinoteedzera zvikonzero zvekurambwa zvakarambwa mumapurojekiti 127 anoshanda. Nzira ina dzekukundikana dzinotonga-imwe neimwe yakasungirirwa zvakananga kune a casting service inogadzirisa kushanda kwayo:
Hapana chimwe cheizvi "nyaya dzemhando." Ivo vakabikwa mune yekukanda process architecture. Iwe haugone kuongorora nzira yako yekubuda mavari.
Kukandira haisi nhanho yakamira-ndiyo hwaro hwezvinouya zvinotevera. Muviri wevharuvhu wakakandirwa mu ductile iron ungangoda 17 akasiyana CNC maoperation: yakadzika-gomba kucheresa mapassage evatyairi, contour milling yenzvimbo yekuvharira, shinda inotenderera kune yakakwirira-torque yekubatanidza. Asi kana iyo as-cast madziro ukobvu huchisiyana ne ± 1.2 mm, hupenyu hwematurusi hunodonha 40%, uye kupera kwepamusoro pazviso zvekuisa chisimbiso kunova kusingadzokoroke.
Ndosaka kuvimbika kwechokwadi kuchida kutonga kwakasanganiswa. Panzvimbo yedu yeQingdao, injiniya mumwe chete anosimbisa ese ekudyara ekuisa wakisi pateni uye chirongwa che5-axis machining. Isu tinoshandisa laser-scanned as-cast data kugadzirisa otomatiki nzira dzematurusi-kucheka kutenderera nguva ne22% paAMS 5387 pombi zvikamu tichibata Ra ≤0.4 µm panzvimbo dzakakosha dzekuvharira. Iyi haisi software yemashiripiti. Iro muchinjika-unoshanda chirango: metallurgists vanogovana solidification simulation mafaera nemachinists; QC technician calibrate CMM probes vachishandisa iwo tenzi magageji anoshandiswa mu foundry kuongorora.
Pasina icho loop, uri kutonga njodzi mbiri dzakasiyana-kwete imwe yakabatanidzwa mhinduro.
Kuvimbika hakusi kushambadzira. Inogona kuyerwa: 99.2% yekutanga-nguva goho pacobalt-alloy nozzles, 100% material traceability pasi kusvika pakupisa nhamba uye kunyunguduka danda, uye kuomerera pakutakura mukati me ± 3 mazuva mukati me86% yepakati-vhoriyamu maodha (2023 data). Zvinoreva kuti wongororo yako yekudhirowa inosanganisira mhinduro senge "Fambisa datum B 0.3 mm mukati-izvi zvinodzivirira kukanganiswa kwe0.1 mm negeti system" pachinzvimbo chekuti "Tichaedza zvatinogona."
Kana yako inotevera odha ichisanganisira simbi yekukandwa kweoiri manifolds, stainless simbi dzimba dzepombi dzepasi pegungwa, kana zvisiri-standard T800 zvinhu zvinoda ASME BPVC Chikamu II kuteedzera, bvunza yako. casting service mibvunzo mitatu: Unogona kundiratidza here mishumo mitatu yekupedzisira yeCMM yechikamu chinoenderana neyakaomarara yangu yekushivirira stack-up? Ndiani muridzi wechirongwa chekugadzirisa maitiro-uye kangani kurongeka kwebhokisi kwepakati kunosimbiswa? Ndeipi yako yekupedzisira kuongorora mukati uchipesana neISO 9001:2015 Clause 8.5.1 (Kugadzirwa uye kupihwa sevhisi)?
Mhinduro dzacho dzichakuudza zvakawanda kupfuura chero bhurocha ripi neripi.
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