
Xa iinjineli zichaza a ilahleko yokulahla inxalenye yefektri, abayenzi nje iodolo yesinyithi-bafuna ukuphindaphindwa kwe-dimensional ngaphantsi kwe-0.02 mm, ukuhambelana kwe-microstructural kwi-100-kg yezindlu zempompo ye-cobalt alloy, kunye nokunyamezelwa kwe-porosity kwimizimba yevalvu yoxinzelelo oluphezulu. Siye sabona abathengi bebuyisela imijikelo emithathu ye-AMS 5387 nozzles-kuphela ukufumanisa unobangela wengcambu yayingengomatshini, kodwa ubume bengqolowa obungahambelaniyo be-pre-cast kwi-foundry upstream. Kungenxa yoko le nto utyalo-mali oluchanekileyo alukho malunga "nokwenza nje isikhunta." Kumalunga nokulawula yonke into eguquguqukayo: isantya sokushwabana kwepateni yewax, ukutyhubela iqokobhe leceramic, isantya serempu ekhupha iwaxi, ixesha lokugalela elincediswa nguvacuum, kunye nokulingana konyango lobushushu emva kokuphoswa.
Ukulahlwa kwewax elahlekileyo-ekwabizwa ngokuba yi-investment casting-izisa ukuntsokotha kwe-net-shape akukho kusatywa kwesanti okanye ukubumba kunokuhambelana. Kodwa ayizizo zonke iifektri eziyenza ngokuthembekileyo kwinqanaba lemizi-mveliso. Umahluko ulele kwinkqubo yoqeqesho, hayi izixhobo kuphela. E-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Siphatha icandelo ngalinye le-cobalt-nickel ngokungathi liya kulawula ukuhamba kwe-hydraulic ye-350-bar kwi-drilling rig offshore. Oko kuthetha ukulandeleka okugcweleyo ukusuka kwisatifikethi se-T800 yealloy billet (ASTM B575) ngokusebenzisa iqokobhe lokudubula igophe elifakwe kwibhetshi nganye. Silinganise ukuya kutsho kwi-12% idimensional drift kwizindlu zecylinder xa iqondo lobushushu le-dewaxing liguquguquka nge ±5°C—ngoko siyayilawula ngaphakathi kwe ±1.5°C. Abathengi abatsiba umkhondo wezinto ezibonakalayo bahlala befumana iintanda zokudinwa zivela emva kweeyure zokusebenza ezingama-4,200-kungekhona ngexesha lovavanyo lwesiqinisekiso.
Abanye ababoneleli bangaphandle bakhupha, besebenza, kunye nokugqiba ukwahlula abathengisi. Oko kudala iindawo ezintathu zokungaphumeleli: ukutolikwa ngendlela engafanelekanga kwe-GD&T phakathi kwesiseko kunye nevenkile ye-CNC, ukungangqinelani komphezulu okugquma iziphene zobuso obungaphantsi komhlaba, kunye nokuphazamiseka kobushushu ngexesha lonyango lobushushu ngenxa yokulungiswa okungalungelelanisiweyo. I-QINGDAO QIANGSENYUAN TECHNOLOGY iphethe ikhonkco elipheleleyo-ukusuka ekulungiseleleni iqokobhe le-ceramic ukuya kwi-multi-axis milling yamazinyo egiya yangaphakathi ngaphakathi kwi-piston pump housings. Xa umxhasi waseYurophu efuna i-shaft roller ye-winch engekho-standard ene-0.015-mm yokunyamezela ukujikeleza kwi-320-mm OD, siphephe i-3-iveki eqhelekileyo emva nangaphandle ngokuqhuba inqaku lokuqala le-CMM scans * phambi * kokutshiswa kokugqibela kweqokobhe. Isiphumo: izinga lokupasa okokuqala litsibe ukusuka kuma-68% ukuya kuma-97%. Izixhobo eziphambili? Uthelekiso lwangaphakathi lwangaphakathi lokuqinisekisa ipateni yewax, uvavanyo lobulukhuni oluvunyiweyo lwe-ISO 17025, kunye nokucinga kwexesha lokwenyani lobushushu ngexesha lokufakwa kwesisombululo.
Buza nawuphi na umphathi wokuthenga: "ukuqinisekiswa" akuthethi "ukuqinisekiswa." I-QINGDAO QIANGSENYUAN TECHNOLOGY ikhupha iingxelo zovavanyo lwemathiriyeli epheleleyo (MTRs) nayo yonke imithwalo-kubandakanya amandla okuqina, isivuno, ukwanda, kunye nexabiso leempembelelo kwi-ASTM A957 yokuphosa kunye ne-ASTM E8 yeesampulu zoomatshini. Kwimibhobho ye-cobalt alloy, sichaza ukuhanjiswa kwe-carbide ngokusebenzisa imephu ye-SEM-EDS-kungekhona nje i-chemistry eninzi. Asihlangani nje ne-AMS 5387; siqinisekisa i-carbide morphology ngokuchasene ne-AMS 2269. Umphezulu ugqiba? IRa 0.4 µm ayonelanga ukuba ukuphakama kwencopho ukuya kwintlambo kudlula i-3.2 µm—ngoko silinganisa zombini. Kwaye ewe, sigcina iicerts zemathiriyeli ekrwada iminyaka esixhenxe, hayi emibini. Oku akukho overkill. Yindlela esithintela ngayo isivalo soxinzelelo esisileleyo ekumiseni umgca wokudityaniswa kweemoto zobunjineli ezixabisa i-2.3 yezigidi zeerandi eMzantsi-mpuma Asia.
Ngaphambi kokuba uthumele imizobo, cela owakho ilahleko yokulahla inxalenye yefektri imibuzo emithathu: Ngaba ungasibonisa idatha ye-CPk yenyanga yokugqibela yeedayamitha ezibalulekileyo kwiindawo ezifanayo ze-cobalt? Ngaba uyalwenza uvavanyo lwe-ultrasonic kwiqashiso ngalinye elingaphezulu kwe-15 kg? Ingaba isixokelelwano sakho seqokobhe lesibophelelo se-aerospace-grade intsalela yothuthu oluphantsi? Ukuba iimpendulo azicacanga—okanye okubi ngakumbi, “silandela uqheliselo oluqhelekileyo”—sihambe. Ukuchaneka akuchazwa ngeencwadana zentengiso. Ibonakaliswe kulwakhiwo lweenkozo lwe-AMS 5387 yendlu yepompo enqamlezileyo, ekuphindaphindweni kwe-0.008-mm ubukhulu bodonga kwi-12 cavities, kunye nokungabikho kokuphinda kusetyenzwe kwiindawo ezisebenzayo. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yakha oko kuthembeka kuzo zonke izigaba-kungekhona njenge-add-on, kodwa njengenkqubo yokusebenza. Iprototype elandelayo oyivumayo ayizukufikelela nje kucacisiwe. Iyakusinda kwimijikelo ye-15,000 kwi-220 ° C ngaphandle kokuqaliswa kwe-microcrack. Ayilothemba elo. Yinto eyenzekayo xa i-metallurgy, i-metrology, kunye nemveliso zithetha ulwimi olufanayo.
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