
Xa iinjineli zichaza umzi mveliso wokubumba wokubumba olahlekileyo iinkonzo ze-mission-critical parts zetsimbi, azithengi nje isikhunta-zikhusela ukuphindaphinda kwe-dimensional, ulawulo lwe-microstructural, kunye nokuthembeka okusebenzayo phantsi kweemeko ezinzima. E-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Sivelise ngaphezu kwe-12,000 yamacandelo otyalo-mali owenziweyo kwimizimba yevalvu ye-hydraulic, imilomo yempompo ye-cobalt-alloy, kunye nezindlu zempompo zepiston ezifuna ukunyamezelana kwe-± 0.05 mm, ukulandelwa kwezinto ezigcweleyo, kunye ne-AMS-78 Ayingobuchule bethiyori leyo. Yinto eyenzekayo xa uqhuba imveliso ye-47 elandelelanayo ye-T800 ye-cobalt-based castings ngaphandle kokukhatywa kwebhetshi enye.
Uninzi lwamaqela okuthenga aphatha utyalo-mali njengenkqubo "yebhokisi emnyama": thumela imizobo, linda iiveki ezi-6-8, emva koko uhlole. Kodwa kwiinkqubo zoxinzelelo oluphezulu lwe-hydraulic okanye i-oyile engaselunxwemeni kunye nezixhobo zegesi, iqela elinye le-microporosity kwisitulo sevalvu yoxinzelelo linokubangela ukusilela. Siye sabona abathengi abathathu bebuyela kuthi emva kokungaphumeleli kwabathengisi bokuqala-kungekhona ngenxa yokuba umthengisi wabo wokuqala wayengenazo izixhobo, kodwa ngenxa yokuba baphatha uyilo lokubumba njengokudluliselwa kwejometri, kungekhona imodeli ye-thermal dynamics. Umzi-mveliso wethu olahlekileyo wokubumba ukubumba iwax uqala ngokulinganisa ukuqinisa — hayi ukwenziwa kwepateni yewax. Wonke umngxuma wokungunda ubalelwa kwi-alloy-specific shrinkage gradients, isiphithiphithi esibangelwa yi-gating, kunye namazinga okupholisa asekuhlaleni. Kwi-AMS 5387 cobalt alloy, oko kuthetha ukulungelelanisa ijometri ye-sprue nge-1.8 ° ukuthintela ulwahlulo lwe-dendritic kwi-interface yesango. Kwiziseko zempompo yentsimbi engenakutyiwa, kuthetha ukubethelela amazibuko e-thermocouple ngokuthe ngqo kwiqokobhe le-ceramic lokungunda ukuqinisekisa ixesha loqina lokwenyani ngokuchasene noqikelelo lwe-FEA.
Abanye ababoneleli bangaphandle ukwenza umngundo, abanye oomatshini bangaphandle, kunye nonyango oluninzi lwangaphandle lobushushu. Olo qhekeko ludala izikhewu: ukuphosa kunokuphumelela uhlolo lobukhulu kodwa kungaphumeleli kuvavanyo lobulukhuni ngenxa yokuba umqhubi wesithando somlilo usebenzise ireyithi yethambeka eyahlukileyo kuneyo ichaziweyo. Kwiziko lethu elithobela i-ISO eQingdao, iqela elifanayo liphethe uyilo lokubumba, ukwenziwa kweqokobhe leceramic, ukugqitywa kwe-CNC ngokuchanekileyo, kunye nonyango lwe-vacuum-heat-konke phantsi kophahla olunye, kunye nemigangatho ye-metrology ekwabelwana ngayo. Xa umxhasi waseYurophu efuna i-240 imizimba yevalve yoxinzelelo kwi-316 yentsimbi engenastainless kunye ne-Ra ≤ 0.4 µm umphezulu ogqityiweyo kwiipaseji zokuhamba zangaphakathi, siye satsiba ukupolisha okwesibini ngokupheleleyo. Njani? Ngokwenza i-ceramic iqokobhe lokungunda nge-5-axis toolpaths eziphindaphinda ukunyamezela kokugqibela kwecontour-emva koko kusetyenziswa imijikelo elawulwayo ye-dewaxing kunye nokutshiswa ukugcina ukunyaniseka ngokuphosa. Isiphumo: 98.7% isivuno sokuqala sokupasa, zero rework, kunye nokuhanjiswa kwiintsuku ezingama-22 endaweni ye-38 ecatshulweyo.
Abathengi bahlala bebuza: "Ngaba unokuthelekisa ixabiso lomthengisi wethu wangoku?" Impendulo yethu ihlala ifana: "Masivavanye zombini." Kulo nyaka uphelileyo, siye saqhuba iimvavanyo ezisecaleni kwii-odolo zentsimbi ezili-18 ezifanayo-i-GD&T efanayo, i-spec yemathiriyeli efanayo, ifestile yokuhambisa efanayo. Umthengisi wexabiso eliphantsi uhanjiswe ngexesha-kodwa i-31% idinga ukugaya emva kokugaya ukuhlangabezana nokunyamezela kweprofayili. Olwethu lwaba ne-92% yokwamkelwa ngokuthe ngqo kwindibano. Ngoba? Inkqubo yabo yokwenza i-mold isebenzise i-wax ye-wax ye-manual; eyethu isebenzise inaliti ezenzekelayo enexesha lokwenyani lokujongwa koxinzelelo lomgodi. Loo mahluko we-0.03 mm wokulungelelaniswa okungundoqo awuzange ubonakale kwiingxelo ze-CMM de kube emva komatshini-xa iindleko ze-scrap zibetha i-$ 220 ngenxalenye. Ixabiso lokwenyani ayiloxabiso leyunithi. Ixabiso lilonke elifunyenweyo ngokwecandelo ngalinye elisebenzayo, kubandakanya umsebenzi wokuhlola, ukuphinda usebenze kwakhona, kunye nomngcipheko weshedyuli. Sibhala konke ukutenxa-ukuhla ukuya kwigophe elichanekileyo le-kiln yebhetshi yokungunda yeqokobhe ngalinye-ke wazi kakuhle ukuba kutheni indawo yakho isenza.
Sandisa amandla ethu alahlekileyo okubumba izinto zokubumba-hayi ngokongeza oomatshini, kodwa ngokwenza nzulu ubukrelekrele besinyithi. Okwangoku, siqinisekisa inkqubo ye-hybrid ye-T800 alloy components: utyalo-mali olulandelwa kukunyibilika kwelaser ekhethiweyo yokunxiba umphezulu. Le asiyomidlalo yeqonga yeR&D. Isombulula inqaku lentlungu yangempela: abathengi abafuna i-cobalt-nickel shaft rollers kunye neendawo ezinzima (HRC 58-62) kodwa i-ductile cores (≥35% elongation). Iindlela zesiNtu zifuna ukuqina kwe-post-cast induction-nto leyo warps iijometri ezinodonga olubhityileyo. Isisombululo sethu sihambisa zombini iipropathi ekuhambeni komsebenzi omnye, kunye nokuqinisekiswa okupheleleyo kwe-NDT kwinqanaba ngalinye. Ukuba isicelo sakho sifuna zombini ukumelana nomhlwa okugqithisileyo kwaye ukuqina kwempembelelo-okanye ukuba umboneleli wakho wangoku uphatha i-AMS 5387 njenge "enye nje engenasici" -udinga iqabane elibona isikhunta kungekhona njengesixhobo, kodwa njengomaleko wokuqala wobunjineli bokusebenza. Yiloo ndlela ukuchaneka kuqala.
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